> Markdown version of [/jobs/ext/3922910-exchange-engineer-ts-sci-w-polygraph](https://www.wearedevelopers.com/jobs/ext/3922910-exchange-engineer-ts-sci-w-polygraph). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Exchange Engineer - TS/SCI w/ Polygraph - **Company:** General Dynamics Information Technology - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $140,250.0 - $189,750.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Systems Engineering, Cyber Security, Microsoft Exchange Server, Windows PowerShell, Systems Development Life Cycle, Systems Architecture, Systems Integration - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3467280927&tx=FR1714FFK&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role Complex Systems,Microsoft Exchange,Systems Development Experience: 10 + years of related experience, * Active TS/SCI clearance with polygraph * Must meet DoD 8570 IAT Level II requirements including one of the following: Security+ CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security * Bachelor's Degree in a related technical discipline, or the equivalent combination of education, technical certification or training, or work/military experience * Experience with Exchange Edge installations and management * Experience testing and vetting new hardware solutions * Knowledge of ATO and Project Management processes including experience in certifying products for use in production networks * Experience with PowerShell * Experience with Active Directory ## Description GDIT is your place. Make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter. Our work depends on an Exchange Engineer joining our team to support Government activities in Sterling, V.A. or Annapolis Junction, M.D. At GDIT, we foster a people-focused and customer-centric environment in delivering Cybersecurity Engineering Services. As an Exchange Engineer supporting the Government, you will be trusted to provide support and engineer solutions for email and email retention systems to provide a roadmap for the Enterprise infrastructure. In this role, a typical day may include: * Designing, implementing, integrating, and maintaining on and off premise Exchange Solutions * Developing system architecture and system design documentation * Providing technical leadership for the integration of requirements, design, and technology * Incorporating new plans, designs and systems into ongoing operations * Guiding system development and implementation planning through assessment and preparation of system engineering management plans and system integration and test plans * Responsible for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility