• Sr. Specialist Systems Engineering

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Number: 30979 Job Location: Greenville, TX Schedule: 9/80 ... Security Clearance: Must Have an Active DoD Top Secret /SCI to be Considered Job Description:...involved in developing, maintaining, integrating, and managing ground ISR systems , networks, and system storage devices. Will… more
    L3Harris (11/12/25)
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  • Senior Systems Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Engineer with an active TS /SCI Poly to join and assist and meet mission needs for our government customers. ... do + Monitor customer's Risk Management Framework and related systems to ensure optimized performance and security + Support...of SE experience + Proficient with Linux. Minimum of 2 years Linux system administration experience. +… more
    BigBear.ai (12/30/25)
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  • Application Engineer

    CACI International (Fort Meade, MD)
    Application Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** CACI is seeking an Application Engineer to be at the forefront of transforming our... to be at the forefront of transforming our system security evaluation and authorization process. As a part… more
    CACI International (11/19/25)
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  • Audio Visual Systems Engineer

    ManTech (Annapolis Junction, MD)
    **ManTech** seeks a motivated, career and customer- **oriented Audio-Visual System Engineer (AVMM** ) to join our team in **Annapolis Junction, MD** . The AVMM ... complex range of AVMM and computer network components and systems . + Support integration of a total AVMM network...service level management and knowledge management + IATT Level 2 certification, such as Security+ CE is required, but… more
    ManTech (11/07/25)
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  • Network Engineer !

    CACI International (Columbia, MD)
    …Security Engineer , with a focus on analyzing complex hardware systems for SIGINT solutions. + **Education:** A Bachelor's degree in Communications Engineering, ... Network Engineer ! Job Category: Information Technology Time Type: Full...Systems , Mathematics, or a related discipline. Alternatively, five ( 2 ) years of additional Network Security engineering experience may… more
    CACI International (11/13/25)
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  • Service Engineer II - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... and program management, and work closely with other teams to ensure our systems are stable, meet performance SLAs, and fulfill the expectations of internal and… more
    Microsoft Corporation (12/19/25)
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  • MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …The Intel Space Organization has an opening for a entry to mid level systems engineer to provide Systems Engineering and Technical Assistance (SETA) ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...technical, engineering, math) or related discipline with at least 2 years of relevant experience + Active TS… more
    SAIC (10/29/25)
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  • Software Engineer Lead

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Time/Salaried/Exempt Anticipated Salary Range: $100,883.00 - $144,118.00 Security Clearance: TS /SCI Level of Experience: Management This opportunity resides with ... Warfare Systems (WS), a business group within HII's Mission Technologies...Description We are seeking a dynamic and experienced Software Engineer Lead to guide our growing software development team… more
    Huntington Ingalls Industries (12/30/25)
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  • Software Engineer (508 Compliance SME)

    Saliense Consulting (Arlington, VA)
    … Secret clearance to be considered and must be eligible to obtain a Top Secret clearance. Position Description: Technical 508 Compliance SME to join our team ... (ONR) in Arlington, VA. Candidates must possess an active Secret Clearance to be considered. The Technical 508 Compliance...ability of products to meet Section 508 and WCAG 2 .0 standards and specifications. + Collaborating with other engineering… more
    Saliense Consulting (01/06/26)
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  • Senior Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you ... a Senior Software Engineer who is ready for a new challenge that...Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces.… more
    GliaCell Technologies (01/03/26)
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