> Markdown version of [/jobs/ext/3003766-senior-transport-network-engineer](https://www.wearedevelopers.com/jobs/ext/3003766-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:** San Diego, CA, 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 19, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9178123/senior-transport-network-engineer ## 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. ## 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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [Blockchains: One Size doesn't Fit All](https://www.wearedevelopers.com/videos/409-blockchains-one-size-doesn-t-fit-all) - [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 - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)