• Microsoft Exchange & Messaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …We are seeking highly motivated Microsoft Exchange and Messaging engineers and architects with a thirst for learning, in support of a geographically dispersed, state ... **Req ID:** RQ212193 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft PowerShell,Microsoft… more
    General Dynamics Information Technology (01/02/26)
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  • Information Systems Security Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …The ISSE will support our work on assessment and authorization (A&A) of critical systems, detection of adversary behavior, and improving the defensive posture of our ... customer's information systems. The successful candidate will use various tools and methodologies to evaluate the state of systems and applications for vulnerabilities, verify protection against adversary intent, and evaluate cyber security processes to… more
    General Dynamics Information Technology (01/02/26)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Primary responsibilities include providing engineering and administrative support maintaining multiple large Enterprise environments. The supporting infrastructure ... **Req ID:** RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat… more
    General Dynamics Information Technology (12/15/25)
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  • Systems Engineer Sr. Manager - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …If you are a passionate and driven individual with a commitment to engineering excellence and strong leadership skills, we invite you to apply for the Senior ... **Req ID:** RQ209798 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Agile Methodology,Team Collaboration,Team Management… more
    General Dynamics Information Technology (12/03/25)
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  • CSOC Tier 3 Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Candidate will provide Expert CSOC Tier 3 services, which is 24x7x365 coordination, execution, and implementation of all actions required for the containment, ... **Req ID:** RQ210255 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Incident Response,Cybersecurity… more
    General Dynamics Information Technology (11/13/25)
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  • Microsoft Dynamics Developer

    Guidehouse (Mclean, VA)
    …**What You Will Do** **:** We are looking for a hands-on senior software engineer with deep knowledge of Microsoft Power Apps, including Microsoft Dynamics 365 ... environment + Hands-on experience with D365 Customer Experience / Dynamics CRM / PowerApps / Power Automate technical solutions...with one or more of the following D365 / Dynamics CRM modules: Customer Engagement, Project Service Automation, Field… more
    Guidehouse (12/07/25)
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  • Systems Administrator (2nd shift), TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** General Dynamics Information Technology has an immediate opening for a Systems ... running to meet customer needs + Support team members, end users, and other engineer teams with a focus on communicating effectively across all stakeholders in a… more
    General Dynamics Information Technology (01/05/26)
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  • Senior Automated Tester

    General Dynamics Information Technology (Fairfax, VA)
    …safe and tomorrow is smarter. Our work depends on Quality Assurance Test Engineer joining our team to ensure that USPS Information Technology products perform ... properly and as expected. **HOW QA Tester/ Engineer WILL MAKE AN IMPACT** + Tests the functionality and usability of new or existing software before it goes live to… more
    General Dynamics Information Technology (01/12/26)
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  • Principal Software Developer

    General Dynamics Information Technology (Fairfax, VA)
    …at scale + Work across the stack to solve problems -- there is no reliance on another engineer or team to get something done for you + Lead a team of Developers to ... engineer and develop software to solve complex user problems + Communicate technical decisions and trade-offs effectively to both technical and non-technical… more
    General Dynamics Information Technology (10/31/25)
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  • AI/ML Subject Matter Expert

    General Dynamics Information Technology (Fairfax, VA)
    …+ **AWS Certified Machine Learning - Specialty** + **Google Professional ML Engineer ** Security Clearance Level:** Ability to obtain a position of Public Trust ... with the Administrative Office of the US Courts * **Must be a US Person (Green Card Holder, US Permanent Resident Alien, Refugee, Asylee, US Citizen)** Location:** Remote **GDIT IS YOUR PLACE** _At GDIT, the mission is our purpose, and our people are at the… more
    General Dynamics Information Technology (01/08/26)
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