• JBlocks Java Software Engineer

    CACI International (Hanover, MD)
    JBlocks Java Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... control and release management. **Responsibilities:** The JBLOCKS team is seeking a Software Engineer to work with a team of developers to implement new JBLOCKS… more
    CACI International (10/23/25)
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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 ... most critical missions. **Responsibilities include but are not limited to:** + Design and develop new hardware- or software-based CNO capabilities + Manage the… more
    ManTech (10/21/25)
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  • Expert CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Expert Software Engineer ** to join our CNO team in **Hanover, MD.** As an Expert Software Engineer ... most critical missions. **Responsibilities include but are not limited to:** + Design and develop new hardware- or software-based CNO capabilities + Manage the… more
    ManTech (10/21/25)
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  • Application Engineer (UI/UX)

    CACI International (Linthicum, MD)
    Application Engineer (UI/UX) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * **The Opportunity:** CACI is seeking an Application Engineer (UI/UX) to be a part of our Secure...and mockups for web application designs + Experience in design configuration management to ensure proper revisions of designs… more
    CACI International (10/17/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship is required a** ... + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and… more
    RTX Corporation (10/16/25)
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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 Engineer ... most critical missions. **Responsibilities include but are not limited to:** + Design and develop new hardware- or software-based CNO capabilities + Independently… more
    ManTech (10/14/25)
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  • Systems Engineer

    CACI International (Columbia, MD)
    Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Network Security Implementation and Sustainment (NSIS) Services team as a Systems Engineer . This role offers an exciting opportunity to utilize your expertise in… more
    CACI International (09/13/25)
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  • Network Security Engineer

    ManTech (Camp Springs, MD)
    …technologies that embrace software defined networks, to include policy-based routing. + Design and engineer IPv6 implementation and support strategy. Strategy ... **MANTECH** seeks a motivated, career and customer-oriented **Network Security Engineer ** in **South Burlington, VT or Camp Springs, MD** . **Responsibilities… more
    ManTech (08/29/25)
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  • Senior Network Engineer

    CACI International (Columbia, MD)
    Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **Position Overview:** As a Senior Network Engineer , you will play a crucial role in designing,...ability to mentor junior team members. **Key Responsibilities:** + Design , develop, and maintain complex software applications. + Collaborate… more
    CACI International (08/26/25)
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  • Sr. Network Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Sr. Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Security!** Leidos is looking for a Senior Level Network Engineer to join a highly performing agile team using...identify and remediate IAVAs. The selected candidate will propose, design , test, and install capabilities that are new to… more
    Leidos (10/23/25)
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