> Markdown version of [/jobs/ext/3029463-senior-transport-network-engineer](https://www.wearedevelopers.com/jobs/ext/3029463-senior-transport-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Transport Network Engineer - **Company:** Leidos, Inc. - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Salary:** $92,300.0 - $166,850.0 - **Contract:** Permanent contract - **Skills:** Computer Networks, Network Security, Network Architecture, Software Vulnerability Management, Firewalls (Computer Science), SC Clearance, Cisco - **Published:** September 22, 2026 - **Apply:** https://www.themuse.com/jobs/leidos/senior-transport-network-engineer-8221ed ## About the Role * Requires B.S. Degree and 8-12 years network security and vulnerability management experience; years of experience can be in lieu of degree. * Must be a U.S. Citizen and possess an active Secret clearance. * Expert knowledge of F5, Cisco, firewalls, and enterprise network infrastructure. * DoD STIG compliance and audit experience. * Strong vendor relationship and escalation management skills. * CISSP, CCNP, or equivalent certifications preferred. ## Description Leidos is seeking a Network Engineer to lead vulnerability management and STIG compliance program for NMCI network infrastructure. Provide technical leadership, make authoritative patch deployment decisions, and ensure 72-hour SLA compliance across 40+ solution types supporting thousands of production devices. What You'll Get to Do: * Own vulnerability management program strategy and execution. * Approve/reject patch deployments based on lab validation results. * Lead quarterly STIG compliance assessments and audit preparation. * Engage vendors (F5, Cisco, Palo Alto, etc.) at executive/technical levels for escalations. * Mentor and develop mid-level and junior engineers. * Report program status, risks, and metrics to senior leadership. * Lead emergency response to zero-day vulnerabilities and critical patches. * 72-hour patch SLA compliance (>90%). * 100% completion of quarterly STIG assessments (160/year). * Quality of patch approvals - accountable for production impact. * Team performance, development, and retention. * DoD/Navy audit readiness and compliance.