• Chief Engineer

    Leidos (Annapolis Junction, MD)
    …is ahead!** The National Security Sector (NSS) is hiring for a Chief Engineer to lead the technical execution on a very large, nationally significant ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (12/11/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …implementation such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/24/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...on architecture, configuration, and optimization across enterprise environments + Lead root cause analysis and resolution of complex OS,… more
    Leidos (12/11/25)
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  • Software Engineer 2 - 23338 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,341.00 - $128,500.00 Security Clearance: TS/SCI with Poly Level of Experience: Entry Level ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (12/31/25)
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  • Mid-Level Capabilities Development Engineer

    General Dynamics Information Technology (Hanover, MD)
    …grasping and applying new information quickly, the Mid-Level Capabilities Development Engineer will be proficient in C/C++, and comfortable reading/writing of ... operating systems. you'll be involved in Protocol Analysis, Vulnerability Assessment, Security Research, Rapid Prototyping of proof of concept capabilities. it's… more
    General Dynamics Information Technology (12/10/25)
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  • Control Engineer 4

    M. C. Dean (Baltimore, MD)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Lead Quality Assurance Analyst

    Parsons Corporation (Annapolis Junction, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... Description:** Parsons is looking for a talented **Senior QA Engineer ** to join our growing team! **What You'll Be...team! **What You'll Be Doing** : + Ensuring the security , reliability, and performance of our cloud-based solutions, which… more
    Parsons Corporation (12/09/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …oversee our Information System Security Officer (ISSO) and Information System Security Engineer (ISSE) functions, manage the overall cloud data architecture, ... and lead a team of system engineers focused on acquiring...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (12/30/25)
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  • Product Owner (Hybrid)

    Huntington Ingalls Industries (Fort Meade, MD)
    …Requirements + Experience with Software Engineering, Cloud Technologies, Data Engineering and Cyber Security . + Technical background strong enough to determine ... with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and… more
    Huntington Ingalls Industries (10/22/25)
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