Sr Network Administrator - TS/SCI required

Clearance Level
Top Secret/SCI
Network Administration
Colorado Springs, Colorado
Washington, District of Columbia

REQ#: RQ129520

Travel Required: 10-25%
Public Trust: None
Requisition Type: Regular


We are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that’s important.

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being rusted to deliver your best every day.

We think. We act. We deliver. There is no challenge we can’t turn into opportunity. And our work depends on a Sr. Network Administrator joining our team to support Network Operations Center (NOC) activities.

At GDIT, people are our differentiator. As a Sr. Network Administrator supporting the NOC, you will be trusted to design, maintain, and coordinate the use of network systems. In this role, a typical day will include:

  • Responsible for the analysis, administration and support of voice, video, and/or data communications networks

  • Extensive experience monitoring and configurating crypto equipment. Ability to identify, analyze, and resolve operating/hardware network system problems

  • Comprehensive knowledge of Cisco and Juniper routers and switches

  • Demonstrate network troubleshooting techniques and experience

  • Ensure compliance with network security policies and procedures

  • Manage the Enterprise Network for resource availability

  • Experience with both LAN and WAN troubleshooting Experience with WAN circuit technologies (T1, DS3, OC-3, OC-12, OC-192)

  • ·Possess comprehensive knowledge of operating systems and applications as they pertain to the network environment

  • ·Process Authorized Service Interruptions (ASI's) as directed by GDIT Management

  • Provide After Action Reports (AARs) for Problem Management resolution

  • Experience with programming and troubleshooting KG-175A and KG-175D encryptors (to include 10G encryptors)

  • Evaluates hardware and software, including peripheral, output, and related equipment

  • Participates in the development and implementation of network-related procedures and standards

  • Participates in and may lead aspects of major network installations and upgrades

  • Interfaces with vendors to ensure appropriate resolution during network outages or periods of reduced performance

  • Develops and implements testing strategies and document results

  • Provides advice and training to end-users.

  • May provide professional leadership to less-experienced network personnel

  • Participates in special projects as required


NOC is 24x7 shift work; to include weekends and holiday for all employees

  • Day Shift: 6:00 am – 2:30 pm

  • Swing Shift: 2:00 pm – 10:30 pm

  • Mid Shift: 10:30 pm – 6:00 am


  • Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.

  • 5-8 years of directly related experience in network administration and support.

  • Certifications: IAT II (required) CCNA (preferred)

  • Must have a TS/SCI Clearance and the ability to obtain Poly

  • Weekend work may be required to support Enterprise outages

  • Ability to work independently within a Team Concept


  • Opportunity for Fast Growth within the program

  • Work with top talent and some of the brightest minds in your field

  • Support missions that make a difference to our Nation

  • Become part of an organization that that is committed to the highest ethical standards in all that we do

  • Thrive in the stability of a large organization, with the ability to move onto new opportunities, supporting different missions, building your career within GDIT

  • Want to move, or find a job close to home? We have positions in several locations in the United States and the world

  • Enjoy a culture that supports work-life balance

  • General Dynamics is a Fortune Blue Ribbon Company and Clearance Jobs Top 10 Government Contractor.




The likely salary range for this position is $64,000 - $96,000, 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.

View information about benefits and our total rewards program.

About Our Work

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.