Senior Network Engineer - TS/SCI with Poly

Clearance Level
Top Secret SCI + Polygraph
Network Engineering
Annapolis Junction, Maryland

REQ#: RQ73123

Travel Required: Less than 10%
Requisition Type: Regular

GDIT is currently looking for a Senior Network Engineer to support our client in Annapolis Junction, MD. The Senior Network Engineer brings specialized skills and focuses on technical aspects of vendor data center network architecture and operations. The Senior Network Engineer will work daily alongside engineering staff at site to become thoroughly familiar with unique processes and requirements relative to the DOD specific configurations and challenges. Engineers will assist in the overall performance, deployment, and maintenance of global data center network environment. Engineer will work alongside of fellow engineering team members to mentor, knowledge share, and develop new DCN solutions.

Typical Resident Engineer activities include:

  • Analyzing network configurations

  • Assisting with network inventory tracking and management to support the network

  • Reviews PCAP data for network troubleshooting and optimization

  • Troubleshooting the network and supporting operations

  • Developing network and equipment operating procedures

  • Evaluating technical specifications for interoperability

  • Perform Service benchmarking

  • Assisting in the ongoing definition of Key Performance Indicators (KPIs) for the network and services.

  • Design/implement/migrate new application delivery solutions and web technologies

  • Collaborate w/project manager and frameworks to coordinate/maintain schedule

  • Keep project stakeholders abreast of updates and issues

  • Cultivate industry/solution provider certifications as needed

  • Perform regular system maintenance in support of IAVA vulnerabilities/CCRI compliance/code upgrades 


  • BS Degree and 5 years’ experience OR equivalent combination of experience and education

  • Active TS/SCI with a current polygraph required

  • IAT Level II Certification (Security+ or CCNA Security)

  • Network experience with TCP/IP, PCAP, Layer 2/3 networking, SSL, HTTP

  • Familiarity with STE/STN and CCRI compliance

  • Ability to communicate and collaborate in a team setting

  • Experience working in cloud (private/hybrid) environments, especially Azure

  • Hours: 40hrs/wk/On-call

Preferred Experience:

  • Experience in designing/deploying/implementing web protections, proxy, and application delivery solutions

  • Experience supporting F5 and Bluecoat products

CWIP - IAT level II Compliance:

Persons provide network environment (NE) and advance level compute environment (CE) support. Responsible for finding and fixing unprotected vulnerabilities and ensuring that remote access points are well secured. Focuses on threats and vulnerabilities and improving the security of systems. Demonstrates a mastery of the functions of the IAT Level I position. Monitors, tests and troubleshoots hardware and software IA problems pertaining to the network environment. Recommends and schedules IA related repairs to include performing IA related customer support functions such as installation, configuration, troubleshooting, customer assistance, in response to customer requirements for the network environment (NE). Analyzes patterns of non-compliance and identifies vulnerabilities resulting from a departure from the implementation plan or that were not apparent during testing. Provides leadership and direction to IA operations personnel. Implement applicable patches including IAVAs, and IAVBs for their environment.  (Reference: Policy 6-34) for Cyber Workforce Improvement Plan (CWIP).





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.

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.