• Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …Would you like to be part of one of the world's most advanced cyber - security solutions and protect millions of computers from thousands of active attack ... Security represents the most critical priorities for our...that few companies in the industry are required to support . Leveraging state-of-the-art technologies, you will be instrumental in… more
    Microsoft Corporation (07/11/25)
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  • Cybersecurity Engineer (Iase/ISSE)

    Leidos (Suitland, MD)
    …DoD Top Secret/SCI (TS/SCI) security clearance **Leidos** is seeking a dynamic Security Engineer to work onsite at the National Maritime Intelligence Center. ... **Description** **Join Our Elite Team as a Cybersecurity Engineer (IASE/ISSE)** **Location:** Suitland, MD (National Maritime Intelligence Center) ** Security more
    Leidos (06/05/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply...this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that… more
    GliaCell Technologies (08/11/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Columbia, MD)
    …a new and exciting opportunity for a Software Engineer 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...is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program.… more
    Leidos (07/25/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities ... has been providing some of the world's most technically advanced full-spectrum cyber , data operations, systems integration and intelligence support services to… more
    Nightwing (06/27/25)
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  • Experienced CNO Reverse Engineer (Cre2)

    Nightwing (Annapolis Junction, MD)
    cyber , data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities ... has been providing some of the world's most technically advanced full-spectrum cyber , data operations, systems integration and intelligence support services to… more
    Nightwing (06/24/25)
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  • Software Engineer With Poly Early to Mid

    Lockheed Martin (Annapolis Junction, MD)
    …of advanced data analytics solutions and agile development projects in support of a high\-visibility mission\. This role involves supporting the development ... we're a leading aerospace and defense company that's shaping the future of cyber and intelligence\. We're committed to innovating at the Edge: Harnessing the latest… more
    Lockheed Martin (08/02/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …we're building the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization efforts. ... We are looking for a **Software Engineer ** to help design and develop our **core data...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (07/26/25)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …is seeking **Principal or Senior Principal Systems Engineer (Modeling & Simulation)** . **What** **You'll** **Get ... modelled components and segments to analyze performance + Analyze simulations in support of performance and effectiveness, report on performance metrics related to… more
    Northrop Grumman (08/13/25)
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  • Systems Engineer

    Leidos (Fort Meade, MD)
    …provide technical expertise and collaboration across cyber -Systems Infrastructure, Network Security , Tiers 1-3, and A&A teams to support customer ... way we do business. Leidos is seeking a Systems Engineer who will support a large, multi-year...develop technical solutions that align with business objectives and security standards. + Install, configure, and optimize hardware and… more
    Leidos (08/02/25)
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