Metron
Senior Network Engineer
Reston, VA · Senior
Sponsorship not specified$171k-$800kDetected 7 days ago
LinuxCybersecurityNetwork SecuritySOC OperationsSystems EngineeringDNSFirewallVPNCiscoNetwork EngineeringProblem Solving
About the role
- About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems.
- For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering.
- Our people are leaders in their technical fields and are passionate about solving challenging problems.
Responsibilities
- Configure, maintain, and troubleshoot enterprise LAN, WAN, wireless, VPN, firewall, DNS, and secure network infrastructure.
- Support campus, data center, colocation, carrier, ISP, and secure-environment network operations.
- Cisco, VPN & Secure Network Support
- Support network access-control workflows, including Cisco ISE, TACACS+, RADIUS, and device-administration policies.
- Coordinate Cisco TAC, carrier, ISP, and vendor support cases through resolution.
- Maintain accurate network diagrams, change records, implementation notes, operational runbooks, and troubleshooting documentation.
Requirements
- 7+ years of hands-on enterprise networking experience
- 5+ years supporting Cisco enterprise networking platforms
- Experience with switching, routing, VLANs, wireless, VPNs, DNS, firewalls, and network security operations
- Experience troubleshooting site-to-site VPNs, routing, latency, packet loss, DNS, and service-availability issues
- Experience supporting secure, classified, regulated, government, defense, or security-controlled infrastructure
- Experience following formal change-management, testing, backout, and documentation practices
- Ability to coordinate across network, systems, cybersecurity, helpdesk, vendor, and program teams
Nice to have
- Active U.S. security clearance
- Experience with Cisco ISE, TACACS+, RADIUS, or network access-control policy administration
- Experience with TACLANE, encrypted transport, secure enclave networking, or air-gapped environments
- Experience with Cisco firewall/security platforms or enterprise firewall policy troubleshooting
- Experience with Active Directory, Entra ID, ADFS, SSO, claims, UPN/email hygiene, or ServiceNow identity integrations
- Working familiarity with virtualization or platform environments such as VMware, Nutanix, Hyper-V, Linux, storage, or backup systems
- Experience in defense contracting, government programs, CMMC, NIST 800-171, or other compliance-driven environment
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Compensation
- $171k-$800k
Benefits
- Medical, Dental and Vision Insurance
- Accompanying FSA and HSA options
- Additional Voluntary Benefits
Company info
- About Metron
- Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems.
- We look for individuals who share this same passion and can apply their experience in real-world settings.
Visa & Work Authorization
- security clearance
This listing is sourced directly from Metron's careers page and normalized into a canonical job model.