• Senior Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …periodically to support integration and testing efforts. + Active and transferable US government issued Top Secret SCI ( TS / SCI ) security clearance ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph Raytheon Company Managed by...Technology (AST) is seeking a **Senior Mission / Systems Engineer ** who strives for excellence and have a passion… more
    RTX Corporation (07/24/25)
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  • Integration and Test Software Engineer

    CACI International (Fairfax, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 25% ... currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation signals...SMB, iSCSCI) + Willing to travel. Desired: + Active TS SCI + Flexible and adaptable to… more
    CACI International (09/17/25)
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  • Dev Ops Engineer - Senior

    Amentum (Washington, DC)
    …educational requirements **Clearance Required:** Top Secret with SCI eligibility **Minimum Education:** Bachelor's Degree in Information Systems ... Amentum is searching for a Top - Secret cleared Dev Ops Engineer...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI … more
    Amentum (09/04/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …**Required Skills, Education, Clearance and Experience:** + Candidate **must possess** an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...and be eligible to obtain a TS / SCI w/ CI poly level clearance. US… more
    Leidos (09/26/25)
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  • Lead DevOps Engineer

    CACI International (Sterling, VA)
    …and customers to understand and shape strategic objectives **Qualifications:** _Required:_ + Top Secret security clearance, SCI eligible, willing to ... Lead DevOps Engineer Job Category: Engineering Time Type: Full time...management and version control practices. _Desired:_ _Desired:_ + Active Top Secret / SCI clearance… more
    CACI International (08/30/25)
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  • VDI | Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …ID:** RQ197101 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... will help ensure today is safe and tomorrow is smarter. Our work depends on a TS / SCI Cleared Software Virtualization Engineer joining our team to support our… more
    General Dynamics Information Technology (09/23/25)
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  • Senior DevOps Engineer

    CACI International (Chantilly, VA)
    …Aerospace Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + ... Senior DevOps Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (10/01/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …Azure Virtual Machines, AWS EC2, etc.). **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... MCSE) or equivalent server environment certification. + Active Department of Defense TS / SCI security clearance **What Desired Skills You'll Bring:** +… more
    Parsons Corporation (07/23/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …II or higher Certification such as Security + or CISSP + Active DoD Top Secret / SCI **Preferred Qualifications** + Experience building and delivering IaaS ... infrastructure for tuning/performance enhancements. **Clearance Requirement:** + Active DoD TS / SCI **Primary Responsibilities** + Perform best practice… more
    Leidos (09/23/25)
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  • Cyber Range Network Engineer

    Leidos (Annapolis Junction, MD)
    …prioritize multiple tasks and requirements from stakeholders. + **Security Clearance requirement** : Active Top Secret with the ability to obtain and maintain a ... new and exciting opportunity for a **Cyber Range Network Engineer ** in our **National Security Sector's (NSS) Cyber &...TS / SCI level clearance. + **Certification Requirement** :… more
    Leidos (09/18/25)
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