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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - Cisco & Zero Trust Architecture - **Company:** IMRI Technology & Engineering Solutions - **Location:** Ashburn, VA, United States - **Contract:** Permanent contract - **Skills:** IEEE 802.1X, Access Network, Cyber Security, Computer Networks, Dynamic Host Configuration Protocol, Domain Name System (DNS), Multi-Factor Authentication, Firmware, Virtual Private Networks (VPN), Network Security, Network Layer, Network Architecture, Network Diagrams, Network Monitoring, Routing, Network Segmentation, Network Service, Zero Trust Network Access, Security Information and Event Management, Traffic Analysis, Virtual Local Area Networks, Software Vulnerability Management, Data Logging, Computer Networking Systems, Network Access Control, Computer Network Technologies, System Availability, Software Troubleshooting, Firewalls (Computer Science), Cisco - **Published:** June 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=e921c5a43bf1864e ## About the Role Do you have experience in Zero trust architecture design?, * Proven experience with Cisco networking technologies in enterprise environments * Strong expertise in routing, switching, and core networking protocols * Experience implementing Zero Trust architecture and segmentation strategies * Knowledge of NIST SP 800-53 and NIST SP 800-207 frameworks * Hands-on experience with firewalls, VPNs, 802.1X, and network access controls * Experience with network monitoring, logging, and SIEM integration * Demonstrated ability to perform vulnerability remediation and system hardening * Strong troubleshooting and analytical skills, including root cause analysis * Experience working within structured change management and documentation practices, * Experience supporting federal government or regulated environments * Familiarity with Cisco Secure Configuration Guides and security hardening practices * Experience with NIST Risk Management Framework (RMF) processes * Knowledge of automated patching and firmware lifecycle management ## Description POSITION OVERVIEW:IMRI is seeking a skilled and mission-driven Network Engineer to support a secure, enterprise-scale Cisco networking environment within a federal setting. This role is responsible for designing, implementing, and maintaining resilient network architectures aligned with Zero Trust principles and federal cybersecurity standards. The ideal candidate brings hands-on expertise in network engineering, security, and operations, along with a strong understanding of compliance frameworks and secure infrastructure design. This position offers the opportunity to contribute to high-impact initiatives that enhance security, reliability, and operational excellence for our federal customers., Network Engineering & Operations * Design, implement, and support enterprise network infrastructure across core, distribution, access, and edge layers * Ensure high availability, scalability, and performance of Cisco-based network environments * Troubleshoot complex issues and conduct root cause analysis for network incidents and outages Network Security & Compliance * Implement and maintain network security controls aligned with NIST SP 800-53 and Zero Trust Architecture (NIST SP 800-207) * Enforce Zero Trust principles, including network segmentation, micro-segmentation, and continuous verification * Perform system hardening and maintain secure configurations in alignment with Cisco and industry best practices * Support vulnerability management, including patching, firmware updates, and remediation efforts Infrastructure & Network Services * Configure, manage, and troubleshoot routing, switching, and network services (VLANs, DNS, DHCP, VPNs) * Implement and maintain 802.1X network access control to secure endpoint connectivity * Secure network perimeters through firewall management, ingress/egress filtering, and multi-factor authentication Monitoring & Incident Response * Monitor network performance, availability, and security events using enterprise tools * Integrate network components with centralized logging and SIEM platforms * Support incident response efforts, including traffic analysis, containment actions, and forensic data collection Access Control & Zero Trust Implementation * Design and enforce least-privilege, identity-based access controls across all network layers * Develop and maintain segmentation strategies to protect sensitive systems and prevent lateral movement Change Management & Documentation * Support formal change management processes, including security impact analysis and approvals * Maintain accurate network diagrams, configurations, and asset inventories * Develop and update Standard Operating Procedures (SOPs) to support audit readiness and operational continuity Collaboration & Support * Serve as a technical escalation point for complex service desk requests * Collaborate with cybersecurity, cloud, and Microsoft engineering teams to deliver integrated solutions * Provide technical guidance to improve network performance and security posture ## 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) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [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 - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Events like RSAC Get You CISOs. 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