• Specialist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... internal program teams, and leadership to address program needs. + Provide DoD software selection and approval processes for COTS, GOTS, and FOSS. + Support … more
    L3Harris (11/01/25)
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  • Senior Software Engineer

    Proofpoint (Denver, CO)
    …a leader in next-generation cybersecurity. Protection Starts with People. Proofpoint. Senior Software Engineer , Backend/API - Sender Security & ... their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than...Authentication About the Role We're seeking a Senior Software Engineer to architect and operate backend… more
    Proofpoint (01/13/26)
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  • Senior Software Engineer

    SAIC (Panama City Beach, FL)
    …solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We ... **Description** **JOB DESCRIPTION:** + SAIC is seeking a SW Engineer for the Joint Expeditionary Command and Control (JEXC2) program based out of Panama City, FL.… more
    SAIC (12/31/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    **Description** Leidos has a new and exciting opportunity for a **Senior Software Engineer ** to play a dual role in User Interface Development and Full Stack ... Development within our **Intelligence Sector, Cyber & Analytics Business Area (CABA)** . At **Leidos**...lasting impact. Leidos is seeking a highly skilled **Senior Software Engineer ** to play a dual role… more
    Leidos (01/07/26)
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  • Sr. Staff Software Development…

    Zscaler (San Jose, CA)
    …Qualifications)** + 8+ years of experience in designing and implementing networking security software and public clouds infrastructure + Experience in Load ... vision and passion to our team of cloud architects, software engineers, security experts, and more who...a cloud-first strategy. We're looking for a Senior Staff Software Development Engineer to join our ZIA… more
    Zscaler (11/19/25)
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  • Embedded Real-time Software Engineer

    RTX Corporation (Tucson, AZ)
    …Real-time systems design Digital signal processing Machine Learning and Autonomous Systems Cyber Security DevOps technologies and methods We encourage curious, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/03/25)
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  • Senior Associate, Software Engineer

    L3Harris (Tulsa, OK)
    …domains in the interest of national security . Job Title: Senior Associate, Software Engineer (Tulsa, OK) Job Location: Tulsa, OK Job Description: + ... Responsible for software development of applications on Linux and/or Windows platforms....able to obtain and maintain a Department of Defense security clearance. + The essential physical requirements of the… more
    L3Harris (12/24/25)
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  • Senior Software Engineer

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Senior** ** Software Engineer ** to join our team! In this role you will ... of features + Work within a team to develop software that supports Point of Entry sites worldwide +...years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other… more
    Parsons Corporation (12/02/25)
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  • Cloud Software Engineer

    Parsons Corporation (Charlottesville, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Cloud** ** Software Engineer ** to join our team! In this role you will ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (11/24/25)
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  • Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …experience! This position is in support of the TRAX team - SNC's TRAX software plays an integral part in bridging battlefield communication gaps for Military and ... battle space. This position will work as part of a larger Agile software development team to rapidly provide operational capabilities to the field. Summer… more
    Sierra Nevada Company, LLC (12/17/25)
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