• Senior Software Engineer 25k…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics ... Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods… more
    Leidos (01/06/26)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the testing and validation of cutting-edge Computer Network Operations (CNO) tools. This is ... a highly visible US Government program focused on advanced software development, integration, and testing. If you're passionate about...in fast-paced environments, and want to contribute to national security , we want to hear from you. What you… more
    BigBear.ai (11/20/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... in large-scale enterprise networks and data centers. + Familiarity with enterprise security software products such as firewalls, IPS, antivirus tools,… more
    ManTech (12/13/25)
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  • Senior Software Engineer

    Experian (Costa Mesa, CA)
    …corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. As a Senior Software Developer, you will lead design activities and participate in ... Integration and API platforms. You will report to the Senior Director of Software Development. You will:...security , and architecture. + Proficient in developing scalable software solutions using Java/J2EE, JavaScript, Python, or Scala. +… more
    Experian (12/16/25)
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  • Senior Software Engineer

    Insight Global (Westborough, MA)
    Job Description We are seeking a Software Engineer with expertise in C#/.NET to design and maintain secure, scalable solutions and integrate healthcare systems ... The role requires strong technical skills, attention to performance and security , and collaboration across teams to deliver reliable, interoperable software more
    Insight Global (11/27/25)
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  • Senior Integration Engineer

    Red Hat (Boston, MA)
    …the Job** The Red Hat Engineering team is seeking a Senior Integration Engineer with a deep understanding of security principles, and industry best practices ... software . + Possible responsibilities may include: - Microservices Security : Designing and implementing secure communication channels, authentication, authorization,… more
    Red Hat (01/15/26)
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  • Senior Software Engineer

    Lockheed Martin (Littleton, CO)
    …company in Littleton CO Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (01/07/26)
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  • Senior Software Engineer

    Lockheed Martin (Sunnyvale, CA)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (12/18/25)
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  • Senior Principal Software

    Oracle (Montpelier, VT)
    software engineering: high-scale distributed systems, virtualized infrastructure, identity, security , observability, and user experience. This is a greenfield ... fast, still at an early stage, and working on ambitious new initiatives. An engineer at any level can have a significant technical and business impact here. You… more
    Oracle (11/26/25)
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  • Senior Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking at Software Engineer with an active TS/SCI with Polygraph to develop cutting edge visualizations. This position will be based out ... configuration, deployment, and usage. + Python or Java → Core backend engineer , likely working on APIs, services, or data processing pipelines. + Multi-dimensional,… more
    BigBear.ai (01/13/26)
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