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Network Administrator Senior _TS/SCI with Polygraph

General Dynamics Information Technology
Springfield, United Statesfull_timeVerifiedPosted 26 Jun 2025
💰 $115,000/yr($91,811/yr$115,000/yr)

About the role

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Network Administration

Job Qualifications:

Skills:

Network Configurations, Network Performance, Network Upgrades

Certifications:

None

Experience:

3 + years of related experience

US Citizenship Required:

Yes

Job Description:

Transform technology into opportunity as a Network Administrator Senior with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a Network Administrator Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Administrator Senior joining our team to provide expertise in the client's systems and objectives.

HOW A NETWORK ADMINISTRATOR SENIOR WILL MAKE AN IMPACT

  • Manages the functionality and efficiency of Mission IT networks (LAN).
  • Coordinate with COMM Network provider
  • Plans and executes Mission IT network upgrades and expansion to ensure optimal performance and capacity.
  • Monitors network performance and troubleshoots and resolves network problems to maintain operating efficiency and ensure quality transmission service on the network.
  • Uses subject matter expertise to diagnose and solve issues and has authority to deviate from standard operating procedures
  • Provides technical guidance to Mission IT staff and end users regarding network related issues.
  • Develops and implements network security policies and procedures to protect the organizations data and resources.
  • Configures and maintains network hardware and software, including routers, switches, firewalls.
  • Provides network upgrades as required
  • Implements and manages security measures such as firewalls, intrusion detection/prevention systems and VPNs.
  • Ensures compliance with relevant regulations and standards, including data protection and privacy requirements.
  • Develops and maintains disaster recovery plans to ensure network resilience and continuity in case of emergencies.
  • Works closely with IA/ISSO to support ConMon and RMF processes
  • Coordinate with Network Vendors as part of tier 4 escalation
  • Participates in special projects as required.


WHAT YOU’LL NEED TO SUCCEED:

Education: Technical Training, Certification(s) or Degree in technical STEM, or demonstrated equivalent operations experience. 
● Required Experience: 3+ years of related experience executing mission systems experience
● Required Technical Skills:

  • Preferably experience with IC customer. 
  • Will need experience working with Senior level visibility customers.

● Security Clearance Level: TS/SCI with polygraph
● Location: On Customer Site
● US Citizenship Required


GDIT IS YOUR PLACE:
● 401K with company match
● Comprehensive health and wellness packages
● Internal mobility team dedicated to helping you own your career
● Professional growth opportunities including paid education and certifications
● Cutting-edge technology you can learn from
● Rest and recharge with paid vacation and holidays

The likely salary range for this position is $91,811 - $115,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

USA VA Springfield

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick an

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Company

General Dynamics Information Technology

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