10/24/2025 updated

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100 % available

Senior Network Engineer

Eindhoven, Netherlands
Only remote
BSc Computer Science
Eindhoven, Netherlands
Only remote
BSc Computer Science

Profile attachments

Nenad_Stojanovic-CV.docx

Amazon Web ServicesMicrosoft AzureBorder Gateway ProtocolCisco PIXCloud ComputingData CentersElectrical SwitchgearVirtual Private Networks (VPN)Usability TestingWireless CommunicationsNetwork RoutersFirepowerSafety PrinciplesCisco
I am a Network Engineer/Consultant with more than ten years of experience. My primary focus is Cisco Technologies. I am certified in Security, Wireless, Collaboration, Design and Data center. I help businesses design, build and manage networks saving them time and money. I just get things done with lots of common sense, usability, and best practices. Cisco/Meraki firewalls (ASA/Firepower), Routers, Switches, Wireless... Cloud technologies AWS and Azure. Certifications: CCNA R&S, CCNA Security, CCNA Wireless, CCNA Collaboration, CCNP R&S

Experience

Professional experience10+ years
Freelancer since2013

Languages

EnglishFluent

Project history

Senior Network Engineer

Department of Labor (via Softtech Consulting)
* Design, support, manage and maintain enterprise network
* Design and support enterprise VPN solution with Cisco ASA and FTD; Multi-factor authentication
using certificates(PIV) and RSA; Optimal Gateway Selection
* Automate configuration and deployment collaborating with other teams
* Maintain general security posture on enterprise network collaborating with security team
* Design and integrate current environment with cloud solutions (AWS and Azure)
* Manage and troubleshoot complex WAN/MPLS
* Serve as top escalation point for complex network/IT issues from lower tiers

Senior Network Engineer

Zyedge LLC- MSP - Cisco Silver Partner
* Design, support, manage and maintain enterprise networks for clients
* Implement Firepower and IPS solutions with management center; Manage security policies
including Malware, DNS, URL filtering...
* Build new generation firewalls Cisco 5500-X and manage policies, routing, IPSec and remote
access VPNs...
* Design and support networks for e-commerce(payment industry) including multiple Data centers
and DR sites (Multiple layer security with multiple firewalls -zones; Multiple BGP ISP
connections with Cisco ISR routers; Data center switching infrastructure - Nexus 5k, 7k with
Fexes, Cisco 4500, 6500, 6800...)
* Design and implement isolated data center networks (VRFs, Context (virtual) firewalls, Point
to Point networks...)
* Support new Collaboration (Voice) technologies (Cisco Call manager, Unity and Presence 11.x
and older; Phone VPN, VCS, Jabber, Paging applications...)
* Implement cloud computing solutions such as AWS, Microsoft Azure, Equinix Exchange...
* Support Cisco UCS data center environment
* Design, configure and troubleshoot Meraki MX firewalls, MS switches and access points
* Integrate Radius and LDAP authentication for remote access VPN and Meraki Wifi
* Hub and spoke Meraki auto VPN design and support

Network Engineer

Enginuiti
* Build, administer and troubleshoot networks from scratch
* Configure, install and manage wireless controllers and access points
* Cisco 1200 series, Ruckus wireless; Different SSIDs, Guest networks, Rogue access points,
Wireless controller and access point upgrades
* Configure, troubleshoot and manage wide variety of routers, switches and firewalls
* Anyconnect; IPSec VPN between Cisco Routers, Cisco ASAs, Juniper and other firewalls;
PCI compliance rules
* Cisco routers 1700, 1900, 800, 1800; EIGRP, OSPF, DMVPN, Static routing, Route
redistribution, ACLs, NAT, DHCP...
* Cisco 2960, 3560, 6500; L3 switching, VRFs, VLANs, STP, Trunking, Portchannel...
* Configure, install and administer WAN optimizers (Eccesa, Optiqroute)
* Administer Windows Server 2000, 2003, 2008; Active Directory, DHCP, DNS, Security, Cloud
backup, Group Policies
* Perform diagnostics and troubleshoot system issues using Wireshark, telnet, ping, traceroute...
* Document help desk tickets, resolutions, network diagrams

Senior Network Engineer

Department of Agriculture (via Evergreen ITS)
* Support, manage and maintain enterprise network infrastructure
* Configure and maintain switch network (HSRP ,VLANs, port-security, STP, VTP, VOIP, QoS ...)
* Configure and maintain routers (OSPF, EIGRP, static routing, DHCP,VPN, GRE ... )
* Configure and maintain firewalls (Cisco ASA, Juniper SRX)
* Design new networks and services to accommodate new requirements (Cisco ACS, NAC, firewall
policies...)
* Apply and enforce patches, updates, and upgrade. (IOS upgrades, JUNOS upgrades, hardware...)
* Monitor Network and resources (Solarwinds, syslog...)
* Produce design diagrams, system documentation, procedure documentation and utilization reports
(Visio, Solarwinds...)
* Design and support Enterprise Wireless network (Cisco 5500 series, BYOD - anchor, ACS
integrated...)
* Manage internal DNS (bind), proxy and backup services on RedHat Enterprise Linux
* Build VMWare environment for testing purposes (ESX, VMWare workstation...)

Junior Network Engineer

Expereo
* Responsibilities include but are not limited to installing and testing Cisco routers,
extensive experience with Cisco IOS and CLI, creating documentation to record test results as
well as identify and escalate issues to proper teams, resolving identified problems with the
assistance of the design/engineering team.
* Configure and install backup internet link through 3G wireless routers Cisco 800 with Cisco
1921 for major Department store chain

Help desk

Target
* Troubleshoot, research, diagnose, document and resolve technical issues surrounding Windows
Vista/XP, MS Office, e-mail, Internet connections and different hardware/software issues
* Install/Troubleshoot all major brands printers and scanners
* Administer Windows Server 2000, Group Policies, Active Directory

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