• Principal Cyber Systems Engineer

    Northrop Grumman (Edwards AFB, CA)
    …with Active Directory, LDAP, DNS, and Group Policy + Experience with Redhat systems administration and Ansible automation + Experience with Cisco switch ... part of history, they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal ...systems + Periodically conduct a complete review of system audits and monitor corrective actions **Basic Qualifications:** +… more
    Northrop Grumman (11/05/25)
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  • Sr. Principal Systems Architect…

    RTX Corporation (San Jose, CA)
    …a safer, more secure world. Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect** who strives for excellence and has a passion to ... develop, document, and implement a robust Cybersecurity mitigation strategy by ensuring Linux IT resources are patched and hardened in accordance with NIST-800-171… more
    RTX Corporation (09/18/25)
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  • Principal /Sr. Principal Computer…

    Northrop Grumman (Colorado Springs, CO)
    …during the deployment phase of the program **Preferred Qualifications** + RedHat Certified ( System Admin or Engineer) + CompTIA Security + Certification + ... system application configuration and provisioning plan + Determine systems specifications, input/output processes, and working parameters for hardware/software… more
    Northrop Grumman (11/19/25)
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  • Principal Information Systems

    City and County of San Francisco (San Francisco, CA)
    …these systems together as an enterprise networking backbone or platform. The 1044 Principal Systems Engineer is the highest level in the Engineer series and ... in the minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Systems Specialty are… more
    City and County of San Francisco (11/07/25)
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  • Principal Systems Engineer - Air…

    RTX Corporation (Marlborough, MA)
    …future of aerospace technology. Our Connected Aviation group is thrilled to offer a Principal Systems Engineer role within our Air Traffic Solutions (ATS) team ... Engineering team dedicated to modernizing Air Traffic Control RADAR systems in the National Airspace System (NAS)...Experience leading a team of engineers + Experience with Linux or Unix operating systems . + Able… more
    RTX Corporation (10/01/25)
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  • Northrop Grumman (DoD Conversion) - Sr.…

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with ... high-performance compute cluster + Investigate, diagnose, and resolve acute system faults + Maintain software deployments + Maintain security...clearance + IAT Level II certification + Red Hat Linux systems administration experience +… more
    Northrop Grumman (11/18/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems (NGSP) seeks to fill a **Sr. Principal Systems Administrator** supporting Integrated National Systems (INS) Business ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (10/30/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …and a clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat ... has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our...and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance… more
    SciTec (11/19/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator** in infrastructure Workplace Services, collaborates with ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows… more
    RTX Corporation (11/18/25)
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  • Principal Windows Systems

    Northrop Grumman (San Diego, CA)
    …server management experience + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... in written and oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (11/21/25)
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