• Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD. You will… more
    CACI International (11/25/25)
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  • Infrastructure Engineer

    CACI International (Laurel, MD)
    Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Travel: Local * * * **The Opportunity:** CACI is seeking an Infrastructure Engineer to join our team. **Job Description:** Responsible for resolving IT hardware and… more
    CACI International (11/08/25)
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  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, 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 Mid-Level DevOps Engineer who is ready for a new challenge that...government contract. Key Responsibilities: + Pure DevOps role performing network authentication, visualization, machine learning, some coding and more… more
    GliaCell Technologies (11/01/25)
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  • Senior System Engineer

    CACI International (Fort Meade, MD)
    Senior System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Local * * * CACI is seeking a System Engineer who is responsible for creating, sustaining, and troubleshooting...PCB, antenna arrays and enclosures, as well as maintaining network infrastructure at CONUS remote sites. Additional tasking includes… more
    CACI International (11/01/25)
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  • Engineer Hardware 1 - 23833 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $64,402.00 - $105,000.00 Security Clearance: TS /SCI with Poly Level of Experience: Entry Level This opportunity ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (01/08/26)
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  • Cyber Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Time/Salaried/Exempt Anticipated Salary Range: $130,000.00 - $180,000.00 Security Clearance: TS /SCI Level of Experience: Mid This opportunity resides with Warfare ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (01/08/26)
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  • FPGA Hardware Engineer

    Leidos (Linthicum, MD)
    …**Leidos** has a new and exciting opportunity for a FPGA Hardware Designer Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Active TS /SCI with a polygraph is required. Our talented team...team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (12/20/25)
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  • Software Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS /SCI with Poly clearance to work with a team of developers to support Identity, ... integration, software development, system engineering, migration, testing, documentation development, network and system monitoring, configuration control and release management… more
    BigBear.ai (12/19/25)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS /SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... support, software integration, development, system engineering, migration, testing, documentation, network and system monitoring, configuration control, and release management.… more
    BigBear.ai (12/11/25)
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  • Application Engineer - Data Management

    CACI International (Linthicum, MD)
    Application Engineer - Data Management Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... of Travel: None * * * **The Opportunity:** CACI is seeking an Application Engineer ! Join our Secure the Enterprise initiative and play a pivotal role in transforming… more
    CACI International (12/04/25)
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