Software-Defined Network Modernization Manager

Company: GD Information Technology
Location: Martinsburg
Posted on: April 1, 2026

Job Description:

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Network and Telecommunications Job Qualifications: Skills: IT Telecom, Network Architecture, Software Defined Networking (SDN) Certifications: None Experience: 10 years of related experience US Citizenship Required: No Job Description: Join GDIT to support the Department of Veterans Affairs (VA) through our Network, Engineering, Design, Implementation, and Infrastructure Support (NEDIIS) program. As the Software?Defined Network Modernization Manager, you will lead teams that design, operate, and modernize software?defined network capabilities across VA’s enterprise. This role supports the VA Office of Information Technology (OIT), delivering secure, adaptable, and cost?effective network services that power the VA’s mission nationwide. HOW THE SOFTWARE?DEFINED NETWORK MODERNIZATION MANAGER WILL MAKE AN IMPACT • Lead teams that design, operate, and modernize software?defined networks including SD?WAN, cloud networking, and enterprise network infrastructure. • Oversee network architecture, design development, configuration review, and technical refresh activities. • Provide Tier IV escalation support for complex network and telecom engineering issues. • Interface with customers and internal stakeholders to gather requirements and deliver high?quality, standards?aligned solutions. • Identify, evaluate, and recommend technologies that support modernization and mission objectives. • Guide infrastructure and network design functions to ensure efficient, timely, and technically sound delivery. • Support incremental revenue opportunities through solution development and customer engagement. • Collaborate across internal teams and customer groups to develop strategy and support implementation. • Build and maintain strong technical relationships with leadership and technology partners. • Communicate technical trends, project updates, and design impacts clearly to stakeholders. • Research emerging technologies, conduct pilots, evaluate vendors, and develop business cases. • Support escalations by assessing issues and implementing solutions. • Mentor and train staff on technologies, processes, and professional skills. • Develop test plans and project timelines. • Contribute to budgeting efforts and assess financial impacts of technology decisions. • Write functional requirements and technical specification documents. • Stay current on emerging infrastructure technologies and competitor approaches. • Guide evaluation, selection, implementation, and deployment of new technologies. WHAT YOU’LL NEED TO SUCCEED Education: • Bachelor’s degree in Telecommunications, Computer Science, or IT; four additional years of related experience may be substituted for a degree. Required Experience: • 5 years of experience (10 years desired) in telecom or IT operations delivering secure enterprise voice, video, data, and messaging services. • Previous experience supporting large?scale U.S. government agencies or customers. • Ability to support 24×7×365 operations and Tier II–IV engineering escalation coverage. • Experience managing PWS?required network reporting (Elevator Reports, Weekly Ops Reports, Capacity Reports). • Experience leading tech refresh cycles, configuration audits, and enforcing VA baselines and STIGs. • Experience overseeing SD?WAN rollouts, MPLS/VRF, WAN provisioning, and transport migrations. • Experience managing monitoring tools (SolarWinds, NetScout, LiveAction) and compliance monitoring. • Experience supporting transition?in/transition?out, SOP development, and monthly documentation updates. • 10 years developing network architectures for LAN, WAN, MPLS, and SD?WAN. • 10 years planning, implementing, and managing scalable and secure enterprise network infrastructure. • 10 years leading network modernization and cloud connectivity projects. • Hands?on experience with SD?WAN, routing protocols (BGP, OSPF, EIGRP), VoIP/SIP/PBX, firewalls, VPNs, and AWS/Azure cloud networking. • Demonstrated leadership mentoring network engineers and telecom specialists. • Experience improving MTTR, change failure rate, and operational cost efficiency. • Experience with NIST SP 800?53/RMF, Zero Trust/TIC 3.0, FedRAMP, and ATO sustainment. • Leadership experience in multi?vendor/SIAM environments with shared KPIs and cross?domain coordination. • Experience with monitoring tools such as SolarWinds, Splunk, DataDog, Wireshark, ODL, Cisco vManage, Juniper Contrail, and NetBrain. • Networking & Identity: VPC/VNet design, hub?and?spoke, SD?WAN integration, DNS, NAT, firewalling, service mesh, SSO, PIV/FIDO2, JIT/PIM/PAM. • Observability & SRE: OpenTelemetry, Prometheus/Grafana, log analytics/SIEM, SLO/error budgets, synthetic and RUM monitoring. • Security & Compliance: CIS/STIGs, vulnerability orchestration, encryption, secrets management, least?privilege patterns, RMF ConMon evidence generation. Desired Certifications: • CCNA • CCNP • CCIE • Enterprise SD?WAN Implementation Certification • Network Security Clearance Level: Must be able to obtain a Public Trust clearance Visa Sponsorship: Will Not Be Provided For This Position Location: Hybrid, based out of Martinsburg, WV or Austin, TX. 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, competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. The likely salary range for this position is $114,750 - $155,250. 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: Less than 10% T elecommuting Options: Hybrid Work Location: USA DC Washington 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, Sterling , Software-Defined Network Modernization Manager, IT / Software / Systems , Martinsburg, Virginia