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From the employer's careers site First seen 1 Nov 2026

Network Engineer Senior

GDIT Langley AFB, VA On-site senior full-time

Salary

$102,000 - $138,000 per year

Apply on GDIT

Description

We are seeking a creative and driven professional with a passion for solving real-world issues on a cross-functional, fast-paced team.

The Network Engineer Senior will ensure the stability, integrity, and efficient operation of the in-house information systems that support the US BICES-X program.

Responsibilities:

  • Support for Coalition Integration Lab's engineering and testing requirements
  • Support and Deployment for US BICES bi-lat systems and networking
  • Collaborate with network staff to ensure smooth and reliable operation of software and systems for fulfilling business objectives and processes
  • Work with executive team members, decision makers, and stakeholders to define business requirements and systems goals, and to identify and resolve business systems issues
  • Designs and defines network architecture for new or existing computer systems
  • Performs complex network development and design work
  • Participates in the upgrading of operating systems and design of network enhancements
  • Provides input for documentation on new or existing networks
  • Develops and conducts tests to ensure networks meet documented user requirements
  • Identifies, analyzes, and resolves network problems
  • Provides network/equipment/specialized training and technical guidance
  • Determines network specifications, input/output processes, and working parameters for hardware/software compatibility
  • May provide guidance and leadership to less-experienced systems engineers
  • Maintains current knowledge of relevant technology as assigned

Requirements:

  • 5+ years of related Network Engineering experience
  • Must possess and maintain a Secret Clearance, TS, SCI Preferred
  • BA/BS degree – may substitute additional years of experience
  • Must possess a completed CCNA certification
  • Knowledge and experience with data center networking
  • Must have knowledge and experience in Firewalls, Cisco ISE, and NSX
  • Ability to configure and troubleshoot Multicast
  • Experience with firewalls and firewall rule sets
  • Understanding of network virtualization
  • Basic Understanding of Broadcom's NSX-T
  • Knowledge and experience with F5-OS and F5 BIG-IP's LTM and APM
  • Knowledge and experience with routing and switching protocols (e.g., OSPF, EIGRP, BGP, Spanning Tree Protocol, ISAKMP, ESP, SIP, SCCP, etc.)
  • Knowledge and experience with HAIPE-based encryption devices
  • Knowledge and experience with maintaining COMSEC accounts
  • Knowledge and experience with current Juniper JUNOS software and hardware
  • Knowledge and experience with current Cisco IOS, IOS-XE and NXOS software and hardware
  • Knowledge and experience with Firepower Management Center and Firepower Threat Defense
  • Ability to configure and troubleshoot DMVPN and GRE tunnels
  • Ability to work in a team-oriented, collaborative environment
  • Ability to work efficiently in a fast-paced environment and multi-task while still ensuring high quality of work
  • Highly organized with strong ability to prioritize work and work autonomously
  • Excellent verbal and written communication skills
  • Great attention to detail and presentation
  • Results driven, highly efficient, energetic, and highly motivated
  • Must possess a high degree of intelligence, competence, maturity, adaptability, resilience, integrity, and initiative

Benefits:

  • Medical plan options
  • Dental plan options
  • Vision plan
  • 401(k) plan
  • Full flex work weeks
  • Paid time off plans
  • Short and long-term disability benefits
  • Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

Skills

Required

  • Network Architecture
  • Routing and Switching
  • VMware
  • CCNA
  • Cisco ISE
  • NSX
  • Firewalls
  • Multicast
  • Network Virtualization
  • Broadcom NSX-T
  • F5-OS
  • F5 BIG-IP
  • Juniper JUNOS
  • Cisco IOS
  • IOS-XE
  • NXOS
  • Firepower Management Center
  • Firepower Threat Defense

Nice to have

  • CISCO Advanced certifications
  • JUNIPER Advanced certifications
  • Virtualization technologies: VMware, Citrix, and Microsoft
  • Automation technologies for Networking (Ansible/Python)
  • VMware Data Center Virtualization Fundamentals course
  • VxRail Manager and best practices
  • VDI experience

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Langley-AFB/Network-Engineer-Senior_RQ224958-1

Apply on GDIT