• Sr. Staff Cyber Software

    Northrop Grumman (Fort Meade, MD)
    …based out of Annapolis Junction, MD. **What You'll get to Do:** The Sr Staff Cyber Software Tester will test , maintain, and enhance complex and diverse ... contain logical and mathematical solutions. + Experience developing and executing test procedures for software components. **Preferred Qualifications:** +… more
    Northrop Grumman (01/08/26)
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  • Staff Cyber Software

    Northrop Grumman (Jessup, MD)
    …best work of your career. We are looking for you to join our team as a Staff Cyber Software Engineer based out of Annapolis Junction, MD. **What You'll get ... development, requirements development, and model-based systems engineering. The Staff Cyber Software Engineer will...or as part of a team to review and test software components for adherence to the… more
    Northrop Grumman (01/10/26)
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  • Cyber New Professional

    The MITRE Corporation (Fort Meade, MD)
    …a difference with us. Department Summary: Start your career with MITRE's Cyber New Professionals (CNP) Program, where you can solve complex cybersecurity problems ... diverse skills, and building your professional network along world-class cyber experts. This program has developed many cybersecurity experts...set you up for success. CNP Project Rotations CNP staff have the opportunity to work on a number… more
    The MITRE Corporation (01/13/26)
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  • Cyber New Professional

    The MITRE Corporation (Fort Meade, MD)
    …a difference with us. Department Summary: Start your career with MITRE's Cyber New Professionals (CNP) Program, where you can solve complex cybersecurity problems ... diverse skills, and building your professional network along world-class cyber experts. This program has developed many cybersecurity experts...set you up for success. CNP Project Rotations CNP staff have the opportunity to work on a number… more
    The MITRE Corporation (12/14/25)
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  • Senior Principal Cyber /EW Research…

    RTX Corporation (Arlington, VA)
    cyber and cyber -enabled EW; integrated battlespace applications; resilient cyber -physical systems and software ; and the intersection of quantum, cyber ... through research, exploration, development, and prototyping. BBN's Network & Cyber Technologies (NCT) team leverages computer science, computer engineering,… more
    RTX Corporation (01/14/26)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** National Security,Red Teaming, Software Systems ... Yes **Job Description:** Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cutting-edge solutions to the… more
    General Dynamics Information Technology (11/21/25)
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  • Test Engineer III

    Foxhole Technology, Inc (Fort Meade, MD)
    …closely with systems engineers, software developers, cybersecurity personnel, and PMO staff to ensure accurate test coverage. + Provide real-time issue ... **Overview** **Job Title: Cybersecurity** ** Test Engineer III** **Job Location: Ft Meade, MD**...Support installation, configuration, and testing of hardware, VMs, sensing software , data brokers, and network components. + Collaborate with… more
    Foxhole Technology, Inc (01/10/26)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    Test Engineer on this program, you will have the opportunity to perform software development to implement scripts, evaluate test results, and feedback loops ... ( **SME** ) in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented...+ Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with… more
    Leidos (11/07/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront ... this program, you will have the opportunity to perform software development to implement scripts, evaluate test ...**Leidos** , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive… more
    Leidos (10/31/25)
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  • Test Engineer II

    Indigo IT, LLC (Fort Meade, MD)
    …closely with systems engineers, software developers, cybersecurity personnel, and PMO staff to ensure accurate test coverage. + Provide real-time issue ... Test Engineer II Ft. Meade, MD SUMMARY: Founded...Support installation, configuration, and testing of hardware, VMs, sensing software , data brokers, and network components. + Collaborate with… more
    Indigo IT, LLC (11/25/25)
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  • Software Developer 3

    Synergy ECP (Columbia, MD)
    Software Developer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital Partners, ... has a talented, dedicated staff to provide a broad range of services to...defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing… more
    Synergy ECP (11/30/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Design,Detailed Design,Documentations, Software Design, ... Designs, develops, troubleshoots and analyzes routine, complicated and difficult software programs for computer-based systems. Advises hardware engineers on machine… more
    General Dynamics Information Technology (12/18/25)
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  • Embedded Software Engineer

    Leidos (Linthicum, MD)
    …for a **Embedded Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Active TS/SCI with a polygraph is ... tool suite configuration, tech support and maintenance. Primary Responsibilities + Develop, test , debug and document embedded software enabling custom electronic… more
    Leidos (01/13/26)
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  • Software Reverse Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior Software Reverse Engineer support a Government Customer in Bethesda, Maryland: DUTIES + ... reports related to the scope, nature, and characteristics of the malicious software suitable for distribution to both technical and non-technical audiences + Work… more
    Vexterra Group (01/13/26)
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  • Sr. Software Engineer

    L3Harris (Columbia, MD)
    …and DevOps-based software development is expected. Experience working in collaborative software design/development/ test teams ranging in size from 3 to 30 ... program. + Consult with electrical engineers and other engineering staff to evaluate interface between hardware and software...software development documents, such as design documents and test plans. + Active Secret US DOD Security Clearance… more
    L3Harris (01/06/26)
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  • Staff Electrical Engineer (Engineer…

    Huntington Ingalls Industries (Alexandria, VA)
    …a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within ... our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity,… more
    Huntington Ingalls Industries (01/13/26)
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  • Software Engineer 4 - Tyson's

    M. C. Dean (Vienna, VA)
    …Dean is _Building Intelligence (TM) _ in the form of cyber -physical solutions for the nation's most recognizable mission-critical facilities, large-scale ... are creating the integrated systems and technologies that shape the built and cyber -physical world. We offer an excellent benefits package including: + A competitive… more
    M. C. Dean (11/26/25)
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  • Lead Penetration Tester TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …on the operational security posture of IT systems. + Evaluate, review, and test critical software . + Formulate security compliance requirements for new system ... opportunity for a **Lead Penetration Tester** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the… more
    Leidos (11/05/25)
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  • Adversary Emulation Engineer

    The MITRE Corporation (Fort Meade, MD)
    …Analytics, and Resiliency department helps create a world with safe and resilient cyber infrastructure. Job Description: Do you have a Cyber background and ... Systems? Do you enjoy studying adversary behavior and developing software to emulate it? Do you have an interest...and deploying capabilities within labs and sponsor spaces? MITRE's Cyber Infrastructure Protection Innovation Center is seeking a … more
    The MITRE Corporation (01/13/26)
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  • Technical Writer

    Leidos (Columbia, MD)
    …of Cyber Engineers in areas of reverse engineering, prototyping, design, software development, integration, cyber testing and creation of related technical ... version control, and work with team members including the program, software development and test managers. **Basic Responsibilities/Qualifications:** +… more
    Leidos (01/13/26)
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