• Sentinel - Sr Principal Engineer

    Northrop Grumman (Huntsville, AL)
    …The Systems Security Engineering Team (SSE) is seeking a highly motivated and qualified Sr . Principal Software Engineer to serve as a System Security Software ... Assurance Engineer , Level 4. You will be responsible for helping...+ Requires a bachelor's degree in a STEM (Science, Technology , Engineering or Mathematics) discipline from an accredited university… more
    Northrop Grumman (01/03/26)
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  • Workday Security Engineer , Sr .

    Seattle Children's (Seattle, WA)
    As a Workday Security Engineer , Sr ., you will play a critical role in ensuring the security and integrity of our Workday system during the implementation phase ... work experience in a technical discipline related to Information Technology . 8+ years of experience in the cybersecurity, IT,...fields; with at least 5 years in a security engineer role. Strong understanding of security controls/services in public… more
    Seattle Children's (12/14/25)
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  • Sr . Software Engineer TS/SCI…

    Leidos (San Diego, CA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... common functions and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a development environment and… more
    Leidos (12/10/25)
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  • Sr Principal Cyber Software Engineer

    Northrop Grumman (Jessup, MD)
    …within Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What ... security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators, who… more
    Northrop Grumman (12/05/25)
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  • Sr . Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is presently seeking a ** Sr .** **Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected ... developing and maintaining applications on AWS. + AWS Certified DevOps Engineer - Professional: Focuses on provisioning, operating, and managing distributed… more
    Leidos (11/09/25)
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  • Principal/ Sr Principal Software…

    Northrop Grumman (Huntsville, AL)
    …they're making history. Northrop Grumman Defense Systems is searching for **Principal/ Sr Principal** **Software Engineers** (multiple positions) to join the **Global ... + Principal level- 5 Years with Bachelors in Science, Technology , Engineering, and Mathematics (STEM- required by the program);...9 years of experience in lieu of degree + Sr Principal level- 8 Years with Bachelors in Science,… more
    Northrop Grumman (11/20/25)
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  • Sr . Specialist, Information Systems…

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: ... systems, networks, and database products. Uses methods such as encryption technology , vulnerability analysis and security management. Responsible for integration of… more
    L3Harris (12/11/25)
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  • Sr . Splunk Engineer - TS/SCI…

    Optiv (Herndon, VA)
    Optiv + ClearShark is looking for a highly skilled Sr . Splunk Engineer (Federal Managed and Advanced Services) to join our cybersecurity team. The ideal ... understanding of identity, SIEM, cybersecurity, and infrastructure concepts. + Strong Linux and scripting (Python, Ansible, Terraform, JSON, others.) experience. +… more
    Optiv (11/13/25)
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  • Sr . Software Engineer (Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global leader in aerospace, defense, ... and technology solutions\. You will be joining **Lockheed Martin Rotary...Top Secret clearance\. **The Work:** * As a Software Engineer for Warfighter Solutions, you can help us take… more
    Lockheed Martin (11/06/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team supporting a ... will be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for… more
    Northrop Grumman (10/21/25)
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