Senior Network Engineer - Federal Security & Networking

General Dynamics Information Technology (GDIT); Rockville (MD); Sur place; USD 111 000 - 151 000; Plein temps

Avantages offerts par ce poste

401(k) with company match

Health and wellness packages

Education and certifications support

Internal mobility support

Cutting-edge technology learning

Résumé du poste

General Dynamics Information Technology (GDIT) in Rockville, MD seeks a Senior Network Engineer to own design, operation, and security of HRSA's network infrastructure while supporting enterprise LAN/WAN, firewall, and remote-access systems.

You will collaborate with PMs, the Office of Information Security and Privacy, and desktop/server teams to deliver secure, scalable networking solutions and maintain high uptime across IPv4/IPv6 environments. A Public Trust is required consideration.

Qualifications

• Bachelor's degree or equivalent combination of education and experience.
• 8+ years of network engineering experience, including TCP/IP, DNS, routing/switching, IPsec VPN, firewalls, and end-to-end connectivity troubleshooting, including PCAP analysis with Wireshark.
• Hands‑on experience with Cisco switching/IOS upgrades and at least one enterprise firewall platform (Cisco ASA/Firepower or Palo Alto/Panorama).
• Experience in federal or enterprise environments with strict compliance and 99.9%+ uptime requirements; familiarity with NIST 800-53, TIC 3.0, and CISA BODs.
• Formal change‑management experience and TLS certificate lifecycle management.
• Excellent communication, documentation, and collaboration skills.

Responsabilités

• Configure and manage routers, switches, firewalls, and remote access systems for secure, scalable network operations.
• Implement and support RSA SecurID authentication, VPNs, RADIUS, and enterprise authentication systems.
• Design, implement, and troubleshoot IPv4 and IPv6 network architectures for seamless integration.
• Provide innovative methods and technical solutions using engineering design processes.
• Collaborate with PMs, engineers, and stakeholders to deliver complex network projects on time and within scope.
• Analyze customer and business requirements to develop technical networking solutions.
• Ensure network integrity, security, and compliance with federal and organizational policies, including backups and recovery.
• Monitor network performance using industry tools and proactively resolve issues.

Connaissances

TCP/IP

DNS

Routing & Switching

IPsec VPN

Firewalls

PCAP/Wireshark

IPv4/IPv6

Network security

Formation

Bachelor's degree or equivalent

Outils

Cisco IOS

Cisco ASA/Firepower

Palo Alto/Panorama

Description du poste

General Dynamics Information Technology (GDIT) in Rockville, MD seeks a Senior Network Engineer to own design, operation, and security of HRSA's network infrastructure while supporting enterprise LAN/WAN, firewall, and remote-access systems.

You will collaborate with PMs, the Office of Information Security and Privacy, and desktop/server teams to deliver secure, scalable networking solutions and maintain high uptime across IPv4/IPv6 environments. A Public Trust is required consideration.