• Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …to protect the Federal Government and private enterprises. Our goal is to support the federal government, our allies, mission partners, and private industries in ... Position Overview: SealingTech is looking for an experienced and talented hands on Senior Software Engineer to join our Software Products Team. In this role, you… more
    Sealing Technologies (11/20/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Senior CNO Software Engineer** to join our CNO team in **Hanover, MD.** As a Senior Software ... will play a key role in developing advanced CNO capabilities that directly support national security. You'll work in a collaborative environment focused on solving… more
    ManTech (01/06/26)
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  • Expert CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Expert CNO Software Engineer** to join our CNO team in **Hanover, MD.** As an Expert Software ... will play a key role in developing advanced CNO capabilities that directly support national security. You'll work in a collaborative environment focused on solving… more
    ManTech (01/01/26)
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  • Senior Embedded Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …and government agencies around the world. **Job Summary** An Senior Embedded Software Engineer to develop a leading-edge embedded software development by ... **Job Responsibilities** Design, develop, analyze, test and debug of computer software applications and/or systems mostly in a Real-time embedded environment. Work… more
    Leonardo DRS, Inc. (12/04/25)
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  • Offensive Cyber Software Engineers

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A CNO Software Expert does work that requires a highly skilled individual using their expertise in computer network operations, ... and analysis\. Key responsibilities include designing, developing, and testing software applications, as well as analyzing and troubleshooting complex computer… more
    Lockheed Martin (11/14/25)
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  • Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …these clearance requirements, US citizenship is also required Responsibilities Include: + Provide software development in support of custom software design ... critical assets. From digging deep into vulnerabilities and cracking codes to developing cutting-edge software , our team does it all. If you are a Cyber (CNO) … more
    Percival Engineering (11/06/25)
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  • Software Cyber Engineer - SWE 0

    Lockheed Martin (Hanover, MD)
    …so they can support our mission\. **The Work:** As an Entry‑Level Software Engineer on the Offensive Cyber team, you will: * Design & develop innovative ... software solutions that support offensive cyber operations\....Information Systems or Network Engineering\. * 2 years experience Windows , Linux, or network programming * Able to install… more
    Lockheed Martin (12/05/25)
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  • Embedded Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …US military and government agencies around the world. **Job Summary** An Embedded Software Engineer to develop a leading-edge embedded software development by ... **Job Responsibilities** + Design, develop, analyze, test and debug of computer software applications and/or systems mostly in a Real-time embedded environment. +… more
    Leonardo DRS, Inc. (11/15/25)
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  • Lead CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Lead CNO Software Engineer** to join our CNO team in **Hanover, MD.** As a Lead Software Engineer on ... will play a key role in developing advanced CNO capabilities that directly support national security. You'll work in a collaborative environment focused on solving… more
    ManTech (10/21/25)
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  • Top Secret Software Integrator

    Insight Global (Belcamp, MD)
    …Intergrator to support a DOW program at Aberdeen Proving Ground (APG). The Software Developer will provide software support for laptops, desktops, system ... storage, and servers, including configuring hardware devices, testing new software , and designing network structures. Daily responsibilities include monitoring and… more
    Insight Global (01/09/26)
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