• Software Engineer ( Secret )

    SMX (Washington, DC)
    Software Engineer ( Secret ) (4611)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... seeking ** Software Engineers (Junior/Mid/ Senior /SME)** supporting the design and...Senior *+ years) + Active Security Clearance Required: Secret + Experience with IBM Maximo (custom development and… more
    SMX (10/16/25)
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  • Senior Software Engineer

    SMX (Boulder, CO)
    Senior Software Engineer (4930) (Boulder, CO) ( Secret )at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Outside Analytics has recently ... pressing needs. We have an immediate opportunity for a ** Senior Software Engineer ** who is...is onsite in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities**… more
    SMX (01/06/26)
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  • Sr . Principal Flight Software

    Northrop Grumman (Manhattan Beach, CA)
    …invites you to bring your pioneering spirit to our collaborative teams. As a ** Sr . Principal** **Flight Software Engineer (Level 4)** located in **Manhattan ... funding, and holding final clearances (if applicable) prior to start date*_** The ** Sr . Principal** **Flight Software Engineer (Level 4)** will drive… more
    Northrop Grumman (12/13/25)
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  • Sr Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …of software applications\. We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. As a key member of the ... WE DO The Joint Air to Surface Standoff Missile \(JASSM\) \- Enterprise Software development for the USAF Joint Air\-to\-Surface Standoff Missile \(JASSM\) is a… more
    Lockheed Martin (12/10/25)
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  • Sr . Cybersecurity Software

    Lockheed Martin (Offutt AFB, NE)
    …corporate responsibility\. Your Mission is Ours\. **What You Will Be Doing** : As a ** Senior Cybersecurity Software Engineer ** , you will lead the design, ... this role, you will** : * Architect, develop, and maintain secure software solutions, integrating cybersecurity best practices into every stage of the development… more
    Lockheed Martin (10/31/25)
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  • Senior Software Engineer

    Insight Global (Tucson, AZ)
    Job Description Shift: 9/80 Design, develop, integrate, and maintain software systems for on-site factory support of weapon system product development. Create ... systems. Work independently or as part of a team to implement software solutions. Ensure alignment with organizational standards and project goals throughout the… more
    Insight Global (12/22/25)
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  • Sr . Software Engineer (Top…

    Lockheed Martin (King Of Prussia, PA)
    …we invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global leader in aerospace, ... currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer for Warfighter Solutions, you can help us take on the world's most important… more
    Lockheed Martin (11/06/25)
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  • Senior Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Area is looking for a highly motivated individual to join the program area as a Software Engineer \. This exciting position will fill a critical need in the new ... * You will be working with a custom built software framework and its baseline while integrating into new...work closely with the Product Owner and the Chief Engineer /Chief Architect to support Customer design reviews and various… more
    Lockheed Martin (01/10/26)
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  • Senior Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Program is looking for a highly motivated individual to join the program area as a Senior Software Engineer to support the development team\. As part of an ... is a requirement for consideration\. In this position you will: Serve as a software developer on an Agile team developing web applications in an open architecture… more
    Lockheed Martin (01/10/26)
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  • Senior Software Engineer

    Microsoft Corporation (Redmond, WA)
    …of inclusivity where everyone can thrive at work and beyond. **Responsibilities** + Our ** Senior Software Engineer ** will design and develop secure cloud ... this cleared role, you will apply your expertise in software development and cloud security to protect critical data...successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or… more
    Microsoft Corporation (01/11/26)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    **Overview** The SCS Security Health team is looking for a ** Senior Software Engineer ** to help secure Microsoft's clouds through innovative, cloud-native ... beyond. **Responsibilities** + Design and deliver scalable, reliable, and efficient software and infrastructure for Azure security services. + Maintain 24x7 service… more
    Microsoft Corporation (12/21/25)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team. As part of a core product ... in highly secured and regulated industries. The systems and software you build will be required to meet the...+ Builds, enhances, reuses, contributes to, and identifies new software developer tools to support other programs and applications… more
    Microsoft Corporation (12/02/25)
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  • Senior Software Engineer

    RTX Corporation (Fort Wayne, IN)
    …High-Performance Teams to create mission critical solutions supporting Mission Systems. Our Senior Software Engineers work in an exciting, adaptive, and engaging ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Are you looking to make a meaningful, positive...environment enabling rapid learning to drive success. Our senior software engineers utilize a variety of… more
    RTX Corporation (12/27/25)
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  • Software Engineer Sr - Level…

    Lockheed Martin (King Of Prussia, PA)
    …Portfolio of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. This exciting position will ... subject matter experts\. As a key member of the software development team, you will be part of the...clearance * Ability to obtain and maintain a Top Secret and SCI clearances **Desired Skills:** * Experience in… more
    Lockheed Martin (12/19/25)
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  • Software Engineer (Tactical Networks…

    General Dynamics Information Technology (San Diego, CA)
    …Citizenship Required:** Yes **Job Description:** Transform code into mission capability as a ** Senior Software Engineer ** with GDIT. You'll design, develop, ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Software Engineering… more
    General Dynamics Information Technology (12/28/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science ... JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing… more
    Cinteot (11/05/25)
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  • Senior Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …global market. Collins Aerospace Resilient Connectivity Products (RCP) Engineering seeks a ** Senior Software Engineer ** to join the Platform Services ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in technologically advanced… more
    RTX Corporation (12/13/25)
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  • Software Engineer (Junior-…

    NetSEA Technologies (Aberdeen Proving Ground, MD)
    Position Title: Software Engineer (Junior- Senior ) Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role ... Senior Education: Bachelor's Degree Experience: 10 years Summary: As a Senior Software Engineer , you translate objectives into actionable steps and ensure… more
    NetSEA Technologies (10/14/25)
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  • Sr . Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …Relocation: Relocation assistance is available to qualified applicants Job Description: The Sr . Scientist - Systems Engineering, Program Chief Engineer for the ... the Agile Development Division within the Airborne Combat Systems sector. The Sr . Scientist - Systems Engineering, Program Chief Engineer responsibilities will… more
    L3Harris (12/04/25)
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  • NSIPS Sr Test Engineer

    General Dynamics Information Technology (New Orleans, LA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Test Engineer Senior Seize your opportunity to make a personal impact as a ... Test Engineer Senior supporting a Department of Defense project....is safe and tomorrow is smarter. HOW A TEST ENGINEER SR WILL MAKE AN IMPACT * Designs… more
    General Dynamics Information Technology (01/10/26)
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