• Principal Windows System

    RTX Corporation (El Segundo, CA)
    …for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph **Principal Windows Systems Administrator - El Segundo, CA -Must have a TS/SCI ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates...for a security clearance. + Must have Windows systems administration experience + Must have… more
    RTX Corporation (07/11/25)
    - Related Jobs
  • Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …some of the best work of your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical ... be limited to the following: + Perform as primary Windows Systems Administrator for a...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (07/18/25)
    - Related Jobs
  • Sr Windows Systems

    RTX Corporation (El Segundo, CA)
    …+ CompTIA Security + certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within six ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...and other tasks as assigned. + Monitor trouble ticket system , troubleshoot and resolve issues + Systems more
    RTX Corporation (07/03/25)
    - Related Jobs
  • Senior Systems Administrator (Linux/…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/senior- systems - administrator --%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
    - Related Jobs
  • Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance. + Experience supporting Windows operating systems . + Experience with Active Directory, VMware, Administration, ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows ...Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS… more
    RTX Corporation (07/29/25)
    - Related Jobs
  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting ... BMD and other DoD related activities\. System Administration activities include \(but are not limited to\):...compliant hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc\. *… more
    Lockheed Martin (07/12/25)
    - Related Jobs
  • Windows Administrator

    GovCIO (San Mateo, CA)
    …The individual will also serve as the trainer and mentor to the other Windows Administrator position at various times. This individual will be expected to ... will be able to perform complex functional activities in support of servers running the Windows server operating system for the USPS. They will be expected to… more
    GovCIO (08/08/25)
    - Related Jobs
  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You will primarily support...or (4 years of experience with a degree) as a system administrator in a Linux OS environment. Direct experience… more
    BAE Systems (07/31/25)
    - Related Jobs
  • System Administrator 3

    M. C. Dean (Sacramento, CA)
    …We are seeking a ** System Administrator 3** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... agreements. + Configure and manage Windows operating systems and install/load operating system software. +...Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations).… more
    M. C. Dean (07/15/25)
    - Related Jobs
  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …* Support also includes working with the organizations Information Systems Security Officer (ISSO) for achieving system accreditation. * Maintain data files ... **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team...system configuration to ensure data integrity. * Perform system administration tasks across Windows and/or Linux… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
    - Related Jobs