Network Engineer Senior – TS/SCI Required

Company: GD Information Technology
Location: Savannah
Posted on: April 6, 2026

Job Description:

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Communication Network, Network Configurations, Network Engineering Certifications: None Experience: 10 years of related experience US Citizenship Required: Yes Job Description: Network Engineer Senior – TS/SCI Required Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Network Engineer Senior for a career where your growth is just as important as the mission you support. As a Network Engineer Senior , the work you do at GDIT will be impactful, supporting the mission of the US Army Intelligence and Security Command (INSCOM). In this role, you will be responsible for leading and designing seamless networking solutions, deploying innovative technologies, and mentoring other team members, ensuring mission success. Responsibilities include: Installation, configuration, and support of an organization’s local area network (LAN), wide area network (WAN), Agency Internet Network (AIN), Intranet, and Internet, as well as other data communication systems or specific segments of a network system. Maintaining network hardware and software for consistent and optimized performance. Monitoring networks to ensure availability for all system users and performing necessary maintenance to maximize uptime. Coordinating and implementing network security measures while leading and mentoring junior and mid-level network engineers. Overseeing the network control center and providing support to ongoing network-related projects. Managing the full spectrum of complex network designs that encompass multiple technologies within a single network. Evaluating new network technologies and making recommendations to project managers regarding their integration. Planning network configurations for optimal performance and integration, taking into account system performance characteristics and network interface specifications. Ensuring adequate planning for hardware and communications facilities to support analysis, installation, and support of voice, video, and data communication systems. Translating business requirements into telecommunications designs that include LAN, MAN, WAN, voice, and video solutions. Designing and integrating new technologies into local and wide area networks, guiding users in formulating requirements, and leading feasibility studies. Incorporating and transitioning new network designs, developing architecture and design documentation, and providing advanced troubleshooting of complex network issues. Interacting with government stakeholders to address technical considerations and provide recommendations to resolve network-related problems. Overseeing the technical integrity of deliverables associated with network engineering while communicating effectively with program personnel, government representatives, and senior executives. WHAT YOU NEED TO SUCCEED: Education: Bachelor’s Degree preferred Experience: 12 years of related experience (may substitute equivalent experience in lieu of education) Technical skills: Proven ability to mitigate risks, control costs, and manage large-scale, integrated projects effectively. Reviewing and approving network engineering documentation to ensure processes and specifications meet user and network needs. Coordinating network integration activities among multiple teams to ensure full coverage of all interfaces, while capturing designs in a standard interface control format. Experience analyzing user requirements, high-level system architectures, and network performance indicators to develop appropriate network specifications. Certifications: DoD 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification required prior to support on contract. IAT II 8570/8140 Baseline Certification: Security or equivalent. Required Computing Environment Certification: Minimum of CCNA at start, with CCNP to be obtained within 180 days of start date (preference for candidates with CCNP on Day 1). Security Clearance: TS/SCI required US citizenship required Role Requirements: On-site support at the customer location. Willingness to attain a CI Polygraph for specific positions as determined by the contract. Position may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activity Travel may be required to support mission goals. GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth : AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards : Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your ambition to deliver your best work. GDITINSCOM I2TS4 GDITArmy The likely salary range for this position is $97,750 - $132,250. 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: 10-25% T elecommuting Options: Onsite Work Location: USA GA Savannah 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 and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Keywords: GD Information Technology, Savannah , Network Engineer Senior – TS/SCI Required, IT / Software / Systems , Savannah, Georgia