• Sr Principal Classified

    Northrop Grumman (Dulles, VA)
    …support, and team to do some of the best work of your career. ** Cybersecurity Professionals, We Want You!** Cyber assets everywhere are under siege from a wide ... At Northrop Grumman, we take a holistic approach to cybersecurity , looking at the whole cyber landscape of people,...demands nothing less. If you are an expert with classified computers within the Department of Defense (DoD) and… more
    Northrop Grumman (10/01/25)
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  • Sr Principal Cybersecurity

    Northrop Grumman (Huntsville, AL)
    …only part of history, they're making history. **Northrop Grumman is seeking a Sr Principal Cybersecurity Analyst** **.** **Roles and responsibilities:** + ... Provide security oversight to NG classified environments that have information system(s). + Conduct system assessments and audits to ensure controls are implemented… more
    Northrop Grumman (09/22/25)
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  • Sr . Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …secure the integrity of our systems and support IT infrastructures around the world. ** Sr . Principal System Administrators,** internally known as Sr . ... Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can… more
    RTX Corporation (10/02/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Tucson, AZ)
    …the integrity of our systems and support IT infrastructures around the world. ** Sr . Principal Linux System Administrators (SME),** internally known as ... Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can… more
    RTX Corporation (10/02/25)
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  • Sr . Principal Storage & Data…

    RTX Corporation (Woburn, MA)
    …and create end-of-end solutions to solve complex DT infrastructure problems. As a ** Senior Principal level System Administrator,** this role will require a ... team solves tough, meaningful problems that create a safer, more secure world. ** Sr . Principal Storage & Data Protection System Administrators** collaborate with… more
    RTX Corporation (08/29/25)
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  • Sr . Principal System Administrator

    RTX Corporation (Plano, TX)
    …Our team solves tough, meaningful problems that create a safer, more secure world. ** Sr . Principal System Administrators** , internally known as Principal ... Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you are able… more
    RTX Corporation (09/09/25)
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  • Sr . Principal NetApp Storage…

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman's Chief Information & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join ... its Classified Solutions team in Linthicum, MD. The selected candidate...technologies related to storage solutions. + Function as a senior technical resource for the rest of the System… more
    Northrop Grumman (07/18/25)
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  • Cleared Senior / Principal

    Sandia National Laboratories (Albuquerque, NM)
    …Your Job Will Be Like: We are seeking an experienced cybersecurity /cryptography professional that is passionate about operationally-oriented research and development ... National Security Program (NSP). To support Sandia's national security missions, our cybersecurity scientists and engineers engage in a variety of research areas… more
    Sandia National Laboratories (09/14/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …your career. **Information Technology Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems ... team in Redondo Beach, CA. Note: Due to the classified nature of the work being performed, this position...Security and follow its guideline to design and implement cybersecurity solutions + Experience with job schedulers, such as… more
    Northrop Grumman (09/11/25)
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  • Sr ./Pr. Program Cyber Systems Engineer…

    Northrop Grumman (Dulles, VA)
    …impossible. Our employees are not only part of history, they're making history. This Principal (or Senior Principal ) Cyber Systems Engineer position is for ... Systems Security Engineer (ISSE) for a Space System where the ISSE provides cybersecurity subject matter expertise for a complex, mission system boundary. The ISSE's… more
    Northrop Grumman (10/01/25)
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