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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - **Company:** Sigma Inc. - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** IEEE 802.1X, Application Firewall, Microsoft Azure, Border Gateway Protocol, Cisco IOS, Cyber Security, Computer Networks, Data Centers, Disaster Recovery, Enhanced Interior Gateway Routing Protocol, Hyper-V, Storage Area Network (SAN), Multi-protocol Systems, Python (Programming Language), Network Security, Network Troubleshooting, Network Architecture, Network Planning and Design, Network Load Balancing, Routing, Open Shortest Path First (OSPF), Overlay Transport Virtualization, Performance Tuning, Ansible, Zero Trust Network Access, Software Engineering, Virtualization Technology, Wireless Site Survey, Network Routers, VLAN Trunking Protocol (VTP), Wireless Application Protocol (WAP), Firewalls (Computer Science), Gitlab, Network Support, Wireless Technologies, Fortinet, Open Network Automation Platform, Cisco, Vmware - **Published:** September 11, 2026 - **Apply:** https://www.thejobnetwork.com/job/2a951f2b-5b6f-4d4b-a914-ae2b87630acf/network-engineer ## About the Role * CCNP or equivalent certification * 5+ years of experience in designing, implementing, and supporting data and converged network infrastructure, including the following: 802.1x, Routing Protocols including OSPF, EIGRP and BGP, STP/RSTP, VTP, ACL/VACLs, Wireless Technologies, Network Load Balancers, Zero Trust Network Access (ZTNA), Firewalls, Web Application Firewalls, and other network related technologies in support of a corporate network. Required Skills: * In-depth knowledge of Cisco IOS, basic BGP, OSPF, EIGRP, MPLS, VXLAN. * Experience with Datacenter virtualization technologies. (VMWare/Hyper-V) * Experience with Azure network/infrastructure technologies. * Experience with design, configuration, and deployment of Cisco and Meraki switches. * Experience with design, configuration, and deployment of Palo Alto and Fortinet firewalls. * Experience with design, configuration, and deployment of Cisco, Meraki, Ubiquiti, and Ruckus wireless technologies. * Proven ability in network capacity and performance planning and monitoring. * Strong troubleshooting ability for end-user device connectivity issues. * In-depth knowledge of QoS and traffic shaping. * Knowledge of 802.1X. * Proven ability to analyze and solve network issues. * Possess excellent communication and client service skills, both written and oral, including a proven ability to create detailed technical documentation. * Possess strong analytical skills and a demonstrated ability to troubleshoot problems. Beneficial but Not Required: * Palo Alto or Fortinet Certifications * Microsoft Certified: Azure Network Engineer Associate certification * Security+ or security-related certifications * Wireless site survey experience * Storage networking experience * Datacenter networking experience * Experience with network automation utilizing GitLab, Ansible, Python, or similar ## Description Sigma Information Group is looking for an experienced Network Engineer to become an integral member of our Engineering team to help mature our processes and bring new ideas to the team. This team is responsible for network design, installations, management, optimization, security, and support for our clients. Responsibilities: * Implement software (ZTNA, monitoring, automation) and hardware (switches, routers, firewalls, and WAPs) based solutions related to network and network security. * Work with consultants to develop and implement new solutions to meet client business requirements. * Multi-site design and buildouts with disaster recovery planning in mind. * Multi-site WAN/SDWAN design, implementation, and support. * Network design, implementation, and support of Azure environments. * Design and manage the rollout of various network infrastructures with necessary capacity planning, performance tuning, and configuration optimization. * Perform on-site hardware installation, maintenance, and repairs. * Perform network maintenance and upgrades. * Use network tools for administration, maintenance, automation, and visualization reporting. * Develop technical documentation describing the deployment, configuration, and management of network infrastructure. * Participate in IT security audits and ensure required controls are implemented. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)