{"id":5514,"date":"2023-03-19T00:00:00","date_gmt":"2023-03-18T23:00:00","guid":{"rendered":"https:\/\/www.freelancermap.com\/blog\/especialista-em-sig\/"},"modified":"2024-09-17T08:44:10","modified_gmt":"2024-09-17T06:44:10","slug":"especialista-em-sig","status":"publish","type":"post","link":"https:\/\/www.freelancermap.com\/blog\/pt\/especialista-em-sig\/","title":{"rendered":"Como se tornar num especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG)"},"content":{"rendered":"\n<p><strong>O que s\u00e3o os SIG e para que servem? Maria Osorio, especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG) e em ArcGIS, vers\u00e3o 10.0, explica tudo, incluindo a utiliza\u00e7\u00e3o desta tecnologia e como se pode tornar tamb\u00e9m num especialista em SIG<\/strong>.<\/p>\n\n\n<div class=\"mks_col \">\n<div class=\"mks_one_third \"><div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#000a1c;border-radius:3px;\"><div class=\"su-box-title\" style=\"background-color:#2c3d4f;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">Resumo do cargo<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#SIG\">SIG<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Conhecimentos\">Conhecimentos<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Funcoes\">Fun\u00e7\u00f5es<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Salario\">Sal\u00e1rio<\/a><\/span><\/div><\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"SIG\"><strong>O que s\u00e3o Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG)?<\/strong><\/h2>\n\n\n\n<p> Os <strong>sistemas de informa\u00e7\u00e3o geogr\u00e1fica<\/strong> n\u00e3o s\u00e3o mais do que um conjunto de dados que podem ser analisados atrav\u00e9s de ferramentas de computador (software), que est\u00e3o incorporadas num equipamento (hardware). Se a isto acrescentarmos o facto de que a informa\u00e7\u00e3o guardada pode ser<strong> definida de forma espacial<\/strong>, chegamos ent\u00e3o ao conceito de <strong>sistema SIG<\/strong>. <\/p>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#b1c3b7\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center has-background\" style=\"background-color:#b1c3b7;font-size:18px\">Junte-se \u00e0 nossa comunidade de freelancers hoje mesmo!<br>Crie seu perfil em apenas 2 minutos e comece a atrair novos clientes.<\/p>\n\n\n<div class=\"su-button-center\"><a href=\"https:\/\/www.freelancermap.com\/registration?ref=blog-pt-especialista-em-sistemas-de-informa\u00e7\u00e3o-geogr\u00e1fica\" class=\"su-button su-button-style-default\" style=\"color:#222222;background-color:#FCF2DB;border-color:#cac2b0;border-radius:20px\" target=\"_self\"><span style=\"color:#222222;padding:0px 20px;font-size:16px;line-height:32px;border-color:#fdf6e6;border-radius:20px;text-shadow:none\"> <strong>Inscreva-se gratuitamente<\/strong><\/span><\/a><\/div><\/br><\/p>\n<\/div><\/div>\n\n\n\n<p>Atrav\u00e9s dos <strong>sistemas de informa\u00e7\u00e3o geogr\u00e1fica<\/strong> (SIG, GIS e ingl\u00eas) \u00e9 poss\u00edvel capturar, guardar, consultar, analisar e apresentar todos os tipos de <strong>informa\u00e7\u00e3o que disponham de refer\u00eancias geogr\u00e1ficas<\/strong>, de forma a conhecer o comportamento espacial dos dados e resolver, desta forma, situa\u00e7\u00f5es e o pr\u00f3prio mundo real atrav\u00e9s da consulta e an\u00e1lise de informa\u00e7\u00e3o previamente carregada.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>O SIG \u00e9 um sistema utilizado para reunir, gerir e analisar dados geogr\u00e1ficos e\/ou espaciais.<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>O <strong>sistema SIG<\/strong> pode ser utilizados em diferentes \u00e1reas, tais como o planeamento urban\u00edstico, o marketing, os transportes, etc. Mas eventualmente a tecnologia acaba sempre por ser associada \u00e0 <strong>geografia<\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-center has-background\" style=\"background-color:#f3f3f3;font-size:17px\"><strong> Encontre novos projetos SIG em freelance <\/strong>\ud83e\udded<br><strong><a rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.freelancermap.com\/it-projects\/gis-1400\" target=\"_blank\">&gt; \u00daltimos trabalhos SIG<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SIG para principiantes<\/strong><\/h3>\n\n\n\n<p>Existem atualmente muitos <strong>sistemas de informa\u00e7\u00e3o geogr\u00e1fica<\/strong>; alguns s\u00e3o <strong>open source<\/strong> (<em>Open Layers, Leaflet, Geoserver<\/em>) e outros s\u00e3o <strong>privados<\/strong> (<em>ESRI, ArcGIS<\/em>).&nbsp;<\/p>\n\n\n\n<p>Os primeiros sistemas privados foram criados porque um <strong>sistema SIG<\/strong> \u00fanico n\u00e3o possui tantas ferramentas quantos campos de pesquisa. Por isso, os utilizadores e os programadores decidiram criar as suas pr\u00f3prias ferramentas locais em fun\u00e7\u00e3o das \u00e1reas de estudo. <\/p>\n\n\n\n<p>OS <strong>SIG privados<\/strong>, no entanto, embora contenham um grande n\u00famero de aplica\u00e7\u00f5es capazes de resolver qualquer problema, possuem <strong>pre\u00e7os demasiado altos<\/strong>.<\/p>\n\n\n\n<p>Para <strong>come\u00e7ar a utilizar um SIG<\/strong>, seja ele gratuito ou privado, \u00e9 necess\u00e1rio conhecer primeiro a <strong>interface do software<\/strong> e as <strong>ferramentas b\u00e1sicas<\/strong>. Isto pode ser feito facilmente, pressionando a tecla F1, que ir\u00e1 abrir uma janela com uma s\u00e9rie de informa\u00e7\u00e3o que responde \u00e0 maior parte das quest\u00f5es que surgem a um novo utilizador de SIG.<\/p>\n\n\n\n<p>Depois de uma interface de software adequada, \u00e9 necess\u00e1rio compreender <strong>como incluir informa\u00e7\u00e3o<\/strong> que possa ser gerada com recurso a tabelas de atributos, camadas de informa\u00e7\u00e3o representadas por linhas, pol\u00edgonos ou pontos, imagens e outros. Al\u00e9m disso, esta informa\u00e7\u00e3o pode ser apresentada em dois formatos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vetor<\/strong>: a representa\u00e7\u00e3o discreta da realidade<\/li>\n\n\n\n<li><strong>Raster<\/strong>: representa a realidade de maneira cont\u00ednua<\/li>\n<\/ul>\n\n\n\n<p><strong>A simbologia e rotulagem<\/strong> tamb\u00e9m s\u00e3o utilizadas como ferramentas principais num projeto.<\/p>\n\n\n\n<p><strong>A simbologia<\/strong> atribui caracter\u00edsticas como cor, tamanho e espessura das linhas, pontos e pol\u00edgonos. Tamb\u00e9m \u00e9 poss\u00edvel colocar diferentes s\u00edmbolos, que representem cada categoria de uma camada definida por atributos \u00fanicos. <strong>A rotulagem<\/strong>, por outro lado, identifica um elemento que j\u00e1 tenha enviado a sua informa\u00e7\u00e3o para uma tabela de atributos. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio.png\" alt=\"Especialista em sistemas de informa\u00e7\u00e3o geogr\u00e1fica - Resumo de fun\u00e7\u00f5es, forma\u00e7\u00e3o qualifica\u00e7\u00f5es sal\u00e1rio\" class=\"wp-image-24656 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-forma\u00e7\u00e3o-qualifica\u00e7\u00f5es-sal\u00e1rio-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Utiliza\u00e7\u00f5es b\u00e1sicas do S<\/strong>IG<\/h3>\n\n\n\n<p>As principais utiliza\u00e7\u00f5es do<strong> SIG<\/strong> implicam a <strong>georreferenciamento<\/strong>, que e um processo atrav\u00e9s do qual \u00e9 atribu\u00eddo um posicionamento espacial com o respetivo sistema de referencia a uma imagem digital ou raster. Para isso, s\u00e3o localizados pontos bem conhecidos, que s\u00e3o tamb\u00e9m mostrados na imagem. <\/p>\n\n\n\n<p><strong>Outra utiliza\u00e7\u00e3o<\/strong> refere a <strong>digitaliza\u00e7\u00e3o<\/strong>, que consiste no desenho, com recurso a ferramentas da interface do software, imagens de sat\u00e9lite ou raster, gerando informa\u00e7\u00f5es vetoriais que ir\u00e3o conter dados geogr\u00e1ficos, geometria e atributos relacionados com o tipo e tamanho dos dados.<\/p>\n\n\n\n<p>Existem tamb\u00e9m tipologias atrav\u00e9s das quais s\u00e3o geridas as <strong>rela\u00e7\u00f5es espaciais entre os elementos<\/strong>, analisando e mostrando resultados precisos. Estas tipologias podem ser baseadas em geo-dados, onde s\u00e3o apresentadas um conjunto de regras e propriedades para definir as rela\u00e7\u00f5es espaciais e do mapa, que s\u00e3o rela\u00e7\u00f5es tempor\u00e1rias num projeto edit\u00e1vel.<\/p>\n\n\n\n<p>No que diz respeito ao design, este depende das diferentes fontes de informa\u00e7\u00e3o e da formata\u00e7\u00e3o dos dados. Assim, os dados s\u00e3o estruturados e o formato final ser\u00e1 ent\u00e3o decidido \u2013 na maior parte dos casos fica em mapas.<\/p>\n\n\n\n<p><strong>Aplica\u00e7\u00f5es mais comuns dos sistemas de informa\u00e7\u00e3o geogr\u00e1fica:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mapeamento<\/li>\n\n\n\n<li>Planeamento urbano ou de transportes<\/li>\n\n\n\n<li>Aplica\u00e7\u00f5es em agricultura<\/li>\n\n\n\n<li>Estimativas de danos em caso de cat\u00e1strofes naturais (inunda\u00e7\u00f5es ou inc\u00eandios)<\/li>\n\n\n\n<li>Gest\u00e3o de tr\u00e2nsito<\/li>\n\n\n\n<li>Neg\u00f3cios e marketing<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-background\" style=\"background-color:#f3f3f3;font-size:18px\"><strong>Contrate um especialista em SIG <\/strong>\ud83d\uddfa\ufe0f&nbsp;<strong> <br><\/strong>&nbsp;<a rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.freelancermap.com\/freelancers-directory\/gis-1400\" target=\"_blank\"><strong>&gt; Profissionais freelance em SIG<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Conhecimentos\">Conhecimentos: SIG<strong> e a programa\u00e7\u00e3o<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos.png\" alt=\"Conhecimentos do especialista em sistemas de informa\u00e7\u00e3o geogr\u00e1fica\" class=\"wp-image-24654 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-conhocimientos-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><\/figure>\n\n\n\n<p>A <strong>programa\u00e7\u00e3o <\/strong>\u00e9 essencial para todos os que pretendem tornar-se em <strong>especialistas em SIG<\/strong>. Gra\u00e7as \u00e0 programa\u00e7\u00e3o ser\u00e1 poss\u00edvel trabalhar de maneira muito mais <strong>eficiente<\/strong>, poupando muito do tempo gasto em projetos tediosos. Embora requeira muito mais dedica\u00e7\u00e3o, os benef\u00edcios obtidos acabam por compensar. <\/p>\n\n\n\n<p> O <a rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.freelancermap.com\/it-projects\/python-676\" target=\"_blank\"><strong>Phyton<\/strong><\/a> \u00e9 a melhor alternativa para come\u00e7ar com a <strong>programa\u00e7\u00e3o de SIG<\/strong> porque disp\u00f5em de um tipo de linguagem de <strong>programa\u00e7\u00e3o orientada para o objeto<\/strong>. Est\u00e1 concebida de maneira a ser f\u00e1cil de aprender e a sua implementa\u00e7\u00e3o \u00e9 espont\u00e2nea e vers\u00e1til. <strong>Java<\/strong> \u00e9 tamb\u00e9m uma linguagem utilizada mesmo que inicialmente n\u00e3o estivesse associada a os <strong>sistemas de informa\u00e7\u00e3o geogr\u00e1fica<\/strong>. <\/p>\n\n\n\n<p>Por exemplo, a <strong>ESRI<\/strong>, que \u00e9 a criadora do <strong>ArcGIS<\/strong>, desenvolveu um <strong>m\u00f3dulo de programa\u00e7\u00e3o chamado ArcPy<\/strong>, que \u00e9 um livro de fun\u00e7\u00f5es que cont\u00e9m geo-processos que s\u00e3o muito f\u00e1ceis de aprender.<\/p>\n\n\n\n<p>Atrav\u00e9s da programa\u00e7\u00e3o, podem ser integradas muitas fun\u00e7\u00f5es que simplificam muito o acesso \u00e0 informa\u00e7\u00e3o e a tornam numa ferramenta eficiente e eficaz, quando s\u00e3o necess\u00e1rios dados precisos e apropriados.<\/p>\n\n\n\n<p>Outras <strong>linguagens<\/strong> que tamb\u00e9m funcionam muito bem com os SIG e podem ser aprendidas s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript<\/li>\n\n\n\n<li>PHP<\/li>\n\n\n\n<li>CSS3<\/li>\n\n\n\n<li>HTML5<\/li>\n<\/ul>\n\n\n\n<p>Todas elas cumprem importantes fun\u00e7\u00f5es quando h\u00e1 necessidade de construir um modelo pr\u00f3prio de ferramentas.<\/p>\n\n\n\n<p><strong>Outras compet\u00eancias<\/strong> de que necessitar\u00e1 para se tornar num especialista em SIG:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Software de design: <a href=\"https:\/\/www.freelancermap.com\/it-projects\/autocad-1104\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"AutoCAD (opens in a new tab)\">AutoCAD<\/a><\/li>\n\n\n\n<li>Software de bases de dados: Microsoft Access, SQL<\/li>\n\n\n\n<li>Software de desenvolvimento: .NET framework, C,VBA<\/li>\n\n\n\n<li>APIs JavaScript: Openlayers, Leaflet<\/li>\n<\/ul>\n\n\n\n<p>No final, o mais importante \u00e9 conhecer o ambiente do SIG que melhor se adequa ao utilizador. Depois, gerir as ferramentas que o software possui e, quando tudo isto estiver feito, poder\u00e1 ent\u00e3o iniciar o projeto proposto.<\/p>\n\n\n\n<p>\u00c0 medida que avan\u00e7a, aprender\u00e1 qual a utilidade de cada processo e as melhores ferramentas para agilizar e disponibilizar melhores resultados.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.freelancermap.com\/registration?ref=blog-pt\"><img decoding=\"async\" width=\"1024\" height=\"127\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1024x127.png\" alt=\"\" class=\"wp-image-24473 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1024x127.png 1024w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-300x37.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-768x95.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1536x190.png 1536w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-2048x254.png 2048w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-1920x238.png 1920w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-720x89.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-580x72.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/Procura-trabalho-como-freelancer-320x40.png 320w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/127;\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Funcoes\">Quais s\u00e3o as fun\u00e7\u00f5es do especialista em SIG?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es.png\" alt=\"Fun\u00e7\u00f5es do especialista em SIG\" class=\"wp-image-24655 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2020\/08\/especialista-em-SIG-fun\u00e7\u00f5es-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><\/figure>\n\n\n\n<p>O <strong>profissional de SIG<\/strong> pode ter fun\u00e7\u00f5es diferentes dependendo se \u00e9 respons\u00e1vel pelo desenvolvimento ou an\u00e1lise ou por ambos. Pode dizer-se que s\u00e3o profissionais que gerem, desenvolvem e mant\u00eam sistemas SIG e s\u00e3o um actor chave na recolha e an\u00e1lise de dados.<\/p>\n\n\n\n<p>As <strong>fun\u00e7\u00f5es de um especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG)<\/strong> s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Criar mapas e gr\u00e1ficos, utilizando software SIG e equipamento de recolha de dados<\/li>\n\n\n\n<li>Conduzir investiga\u00e7\u00e3o para obter e ampliar conjuntos de dados existentes<\/li>\n\n\n\n<li>Determinar a melhor maneira de utilizar os conjuntos de dados atrav\u00e9s do SIG<\/li>\n\n\n\n<li>Recolher dados geogr\u00e1ficos e demogr\u00e1ficos de muitas fontes da forma mais eficiente<\/li>\n\n\n\n<li>Construir, editar e manter bases de dados<\/li>\n\n\n\n<li>Introduzir novos dados cartogr\u00e1ficos utilizando princ\u00edpios cartogr\u00e1ficos<\/li>\n\n\n\n<li>Operar e manter o hardware, o software e os perif\u00e9ricos do sistema SIG<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Salario\">Quanto \u00e9 que ganha um especialista em SIG?<\/h2>\n\n\n\n<p>O <strong>sal\u00e1rio dos especialistas em SIG <\/strong>depende de v\u00e1rios fatores, como o setor e, mais especificamente, a empresa, ou a experi\u00eancia.Os <strong>especialistas em SIG<\/strong> que trabalham em <strong>gest\u00e3o e consultoria cient\u00edfica<\/strong> tendem a ter sal\u00e1rios ligeiramente mais elevados.<\/p>\n\n\n\n<p>H\u00e1 tamb\u00e9m uma diferen\u00e7a entre o sal\u00e1rio do desenvolvedor do SIG, do analista do SIG ou do t\u00e9cnico do SIG que eles ganhar\u00e3o nessa ordem. Se analisarmos como exemplo os sal\u00e1rios dos Estados Unidos vemos que os sal\u00e1rios m\u00e9dios s\u00e3o:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong> S\u00e1lario medio Estados Unidos <\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">70.000 $<\/td><\/tr><tr><td><strong> S\u00e1lario desenvolvedor em SIG <\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">78.000 $<\/td><\/tr><tr><td><strong> S\u00e1lario analista em SIG<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">55.000 $<\/td><\/tr><tr><td><strong> S\u00e1lario t\u00e9cnico \/ technician em GIS<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">45.000 $<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Quanto \u00e9 que cobram os freelancers com experi\u00eancia em <\/strong> s<strong>istemas de informa\u00e7\u00e3o geogr\u00e1fica?<\/strong><\/p>\n\n\n\n<!--\n    Use the <style> below to style the box.\n\n    This <style> should ideally be placed inside <head><\/head>.\n      If that is not possible, keep it above the box itself.\n\n    If you use the box inside a container, that already limits the width,\n      set \"width: 100%\" inside #fm-hourly-rate-box.\n      This is necessary, if you like the box to be responsive.\n-->\n<style>\n    #fm-hourly-rate-box {\n        margin: auto;\n        width: 100%;\n        padding: 24px;\n        background: white;\n        border-radius: 10px;\n        box-shadow: 2px 4px 20px 0 rgb(90 90 90 \/ 16%);\n        text-align: center;\n        line-hight: 1.5\n    }\n\t   \n\t#fm-hourly-rate-box .fm-hourly-rate-rate {\n        font-size: 30px;\n        font-weight: bold;\n    }\n\n\n    #fm-hourly-rate-box .fm-hourly-rate-explain {\n\t\tmargin: 30px 0 0 0;\n}\n\n    #fm-hourly-rate-box .fm-hourly-rate-percentiles-text {\n\t\tmargin: 0;\n    }\n\t\n    #fm-hourly-rate-box .fm-daily-rate-rate {\n        font-size: 30px;\n        font-weight: bold;\n    }\n \n\n    #fm-hourly-rate-box .fm-date {\n\t    font-size: 12px;\n\t\tpadding-top: 25px;\n        \n    }\n\n<\/style>\n\n<div id=\"fm-hourly-rate-box\">\n\n    <p class=\"fm-hourly-rate-explain\"><b>especialista em SIG<\/b> no <a href=\"\/freelancers-directory.html\">freelancermap<\/a> cobram em m\u00e9dia:<\/p>\n\t\n\t<div class=\"fm-hourly-rate-rate\">\n        $<span id=\"fm-hourly-rate-number\"><\/span>\/hora\n    <\/div>\n\n<p class=\"fm-hourly-rate-percentiles-text\">As tarifas neste campo variam entre <b>$<span id=\"fm-hourly-rate-percentile25\">33<\/span> e $<span id=\"fm-hourly-rate-percentile75\">106<\/span>\/hora<\/b> para a maioria dos freelancers.<\/p>\n\n<p class=\"fm-hourly-rate-explain\">A <b>tarifa di\u00e1ria para um especialista em SIG<\/b> (8 horas de trabalho) fica em torno de:<\/p>\n\n\t<div class=\"fm-daily-rate-rate\">\n            $<span id=\"fm-daily-rate-number\"><\/span>\/dia\n    <\/div>\n    \n    <div class=\"fm-date\">\n        Atualizado em <span id=\"fm-date-date\"><\/span> \n    <\/div>\n<\/div>\n\n\n\n<!--\n    This <script> loads the hourly-rate, daily-rate and date from the server when the page is loaded.\n     It must be placed below the box, ideally at the end of the page (e.g. footer).\n     \n    The server will respond with a formatted number, rounded to full euros.\n-->\n<script>\n    (function(){\n        \/\/ change this\n        const searchPhrase = 'GIS';\n\n        \/\/ keep this in sync with the domain you are using\n        const domain = 'www.freelancermap.com';\n\n        \/\/ do not change anything below\n        fetch(`https:\/\/${domain}\/price-index\/webhook?q=${encodeURIComponent(searchPhrase)}`)\n                .then(r => r.json())\n                .then(d => {document.getElementById('fm-hourly-rate-number').innerHTML = d.hourly;\n                            document.getElementById('fm-daily-rate-number').innerHTML = d.hourly*8;\n                            document.getElementById('fm-hourly-rate-percentile25').innerHTML = d.percentiles[\"25.0\"].toFixed(0);\n                            document.getElementById('fm-hourly-rate-percentile75').innerHTML = d.percentiles[\"75.0\"].toFixed(0);\n                            document.getElementById('fm-date-date').innerHTML = (new Date()).toLocaleDateString()\n                            });\n                }())\n<\/script>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Outros perfis profissionais em desenvolvimento de software<\/h2>\n\n\n\n\n<ul class=\"su-posts su-posts-list-loop \">\n\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-35683\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-desenvolvedor-magento\/\">O que faz um desenvolvedor Magento?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-32117\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/o-que-faz-desenvolvedor-solidity\/\">O que faz um desenvolvedor Solidity?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-26751\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/o-que-faz-desenvolvedor-salesforce\/\">O que faz um desenvolvedor Salesforce?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-39281\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/o-que-faz-desenvolvedor-mainframe\/\">O que faz um Desenvolvedor Mainframe?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-36266\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/que-faz-engenheiro-de-firmware\/\">O que faz um engenheiro de firmware?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\n<\/ul>\n\n<\/div><\/div>\n\n\n\n<p>&gt;&gt; <a href=\"https:\/\/www.freelancermap.com\/blog\/pt\/guia-profissoes-ti\/#perfis-desenvolvimento-software\">Mais perfis em desenvolvimento de software<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.freelancermap.com\/registration?ref=blog-pt-especialista-em-sistemas-de-informa\u00e7\u00e3o-geogr\u00e1fica\"><img decoding=\"async\" width=\"1024\" height=\"297\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up.png\" alt=\"Procurando trabalho como freelancer? Inscreva-se GRATUITAMENTE e consiga projetos SEM pagar COMISS\u00d5ES. Registre-se agora!\" class=\"wp-image-43978 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up.png 1024w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up-300x87.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up-768x223.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up-720x209.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up-580x168.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2024\/07\/cta-blog-portuguese-freelancermap-sign-up-320x93.png 320w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/297;\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>O que s\u00e3o os GIS e para que servem? Maria Osorio, especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (GIS) e em ArcGIS, vers\u00e3o 10.0, explica tudo, incluindo a utiliza\u00e7\u00e3o desta tecnologia e como se pode tornar tamb\u00e9m num especialista GIS!<\/p>\n","protected":false},"author":3106,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[2994,4042],"tags":[3423,3417],"class_list":["post-5514","post","type-post","status-publish","format-standard","hentry","category-carreira","category-desenvolvimento-software","tag-guia-profissoes","tag-perfis-profissionais"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG) | Perfis em TI<\/title>\n<meta name=\"description\" content=\"O que s\u00e3o SIG e como se pode especializar em sistemas de informa\u00e7\u00e3o geogr\u00e1fica? \u2713 Compet\u00eancias \u2713 Programa\u00e7\u00e3o \u2713 Tarefas \u2713 Sal\u00e1rios\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freelancermap.com\/blog\/pt\/especialista-em-sig\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O especialista em Sistemas de Informa\u00e7\u00e3o Geogr\u00e1fica (SIG) | Perfis em TI\" \/>\n<meta property=\"og:description\" content=\"O que s\u00e3o SIG e como se pode especializar em sistemas de informa\u00e7\u00e3o geogr\u00e1fica? \u2713 Compet\u00eancias \u2713 Programa\u00e7\u00e3o \u2713 Tarefas \u2713 Sal\u00e1rios\" \/>\n<meta property=\"og:url\" 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