> Markdown version of [/jobs/ext/3876951-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/3876951-senior-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 Network Engineer - **Company:** Fantom Corporation - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Cloud Computing, Cyber Security, Disaster Recovery, Network Security, Network Architecture, Performance Tuning, Wide Area Networks, Diagnostic Tools, Network Support, Devsecops - **Published:** October 22, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-network-engineer-chantilly-va--16907b94-030d-4682-8bdd-d95bc4da5674 ## About the Role Network Architecture/Engineering, Intelligence Community, Defense Intelligence, Network Architecture/Engineering, Network Support, Technical Leadership, Performance Tuning/Optimization, Security Architecture, Network Security, Technical Strategy, * Must possess an active Top Secret Clearance * Must be willing and able to obtain a polygraph * Bachelor's degree with 10+ years of relevant experience, or Master's degree with less than 2 years of relevant experience * Expert with diagnostic tools. * LAN/WAN, Cloud and Security Infrastructure. * Perform threat mitigations and versed in DevSecOps. * AI assisted monitoring. * Palo Alto technology. ## Description Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth., We are seeking a Network Engineer to support a mission-critical enterprise. This role leads the design, implementation and optimization of resilient, secure network infrastructures. The ideal candidate will provide strategic and technical leadership in network moderinization, security architecture, and performance optimization while ensuring reliable communications., * Identify network security needs, and implement security infrastructure solutions. * Implement a disaster recovery procedure. * Troubleshooting and communicating network issues to other employees and management. *