• IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for a Systems more
    SpaceX (10/11/25)
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  • Systems Administrator

    TEKsystems (San Diego, CA)
    …Server administrator , Troubleshooting, Virtualization, Exchange, Administration Top Skills Details Windows,System administrator ,Vmware,Active directory, ... Description Job Title: System Administrator Department: IT Infrastructure & Operations...Frameworks ITIL, Change Management, Incident Response Skills Windows, System administrator , Vmware, Active directory, Systems engineering, Windows… more
    TEKsystems (11/20/25)
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  • Sr IT Executive Support…

    Palo Alto Networks (Santa Clara, CA)
    …break/fix for PC and Mac platforms, video conference equipment, printers/copiers, phone systems , and general IT hardware/software. + Adhere to Standard Operating ... drives great outcomes. **Your Career** As an Executive Support Administrator , you will be a vital member of our...a vital member of our Executive Support Team, providing top -tier technical troubleshooting and resolution for all computer, hardware,… more
    Palo Alto Networks (11/19/25)
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  • Salesforce Systems Administrator

    Robert Half Technology (Monterey, CA)
    …Our ocean conservation nonprofit client is seeking a collaborative, communicative Salesforce Systems Administrator to join their team in a hybrid capacity. ... individuals, veterans, and people with disabilities to apply. This Salesforce Systems Administrator will be: - Overseeing Salesforce architecture,… more
    Robert Half Technology (11/16/25)
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  • 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 the...Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with… more
    BAE Systems (09/18/25)
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  • Linux/Windows Systems Administrator

    Northrop Grumman (Palmdale, CA)
    …Northrop Grumman Classified Solutions team is seeking a novice cross-platform **Linux/Windows Systems Administrator ** to join its dynamic team of technical ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at… more
    Northrop Grumman (11/15/25)
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  • Principal Windows Systems

    Northrop Grumman (San Diego, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team of technical professionals. ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to… more
    Northrop Grumman (11/21/25)
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  • Systems Administrator

    GovCIO (Vandenberg AFB, CA)
    …referral to this job (https://careers-govcio.icims.com/jobs/6885/ systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for a System Administrator tosupport mobile optics imagery operations for Western Range activities, including high-fidelity… more
    GovCIO (10/08/25)
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  • Senior Network/ Systems

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA ... $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/senior-network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_ **Category**… more
    GovCIO (10/08/25)
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  • Systems Administrator

    Robert Half Technology (Ontario, CA)
    Description We are looking for an experienced Systems Administrator to oversee and optimize our Dynamics 365 Finance and Operations (D365FO) platform. In this ... RF guns, and other connected devices. * Set up and manage reporting systems , including Power BI and SharePoint configurations. * Track system performance and logs,… more
    Robert Half Technology (10/30/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (San Diego, CA)
    …Forescout + Familiarity with Risk Management Framework + Experience with classified IT systems , including secure networks (eg, SIPRNet, JWICS), secure file ... with us. MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems / Network Administrator . A successful candidate will be delivering timely,… more
    The MITRE Corporation (11/22/25)
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  • Linux Systems Administrator II

    TEKsystems (Corona, CA)
    …and Linux- This is the top technical support layer for the client's global IT infrastructure. This person will be one of the most experienced admins on the team. ... You will report directly to the Director of IT and will be responsible for keeping 600 Windows...the candidate needs deep experience with Windows Server. On top of that, candidates must be strong in Linux… more
    TEKsystems (11/18/25)
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  • Systems Administrator

    Robert Half Technology (Redondo Beach, CA)
    Description We are looking for an experienced and service-oriented Systems Administrator to join our client's team in Redondo Beach, CA. In this role, you'll ... 10/11 environment, guide technicians through complex technical issues, and maintain essential systems for end users. Expertise with ticketing systems (KACE… more
    Robert Half Technology (11/16/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (11/18/25)
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  • Linux Unix Systems Administrator

    Lumen (Sacramento, CA)
    …digitally connect the world and shape the future. **The Role** As the Linux/Unix Systems Administrator , you will be responsible for managing and maintaining the ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...Voice Core Engineering and Test Teams' Linux and Unix-based systems . Your primary focus will be on ensuring the… more
    Lumen (11/22/25)
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  • Network Systems Administrator

    ManTech (Los Angeles, CA)
    **MANTECH** seeks a motivated, career and customer-oriented **Network Systems Administrator I** to join our team in **El Segundo, CA.** The primary function is ... & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. + Interface with local customers and… more
    ManTech (10/23/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and Responsibilities Perform System… more
    Integrits Corporation (10/13/25)
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  • Systems Administrator

    TEKsystems (Santa Monica, CA)
    Description Must work PST The Platform Systems Engineer works with the systems and network staff implementing, migrating, and maintaining systems solutions ... candidate requires experience designing, implementing, and supporting mid-to-enterprise level systems solutions. He /she will routinely participate as a… more
    TEKsystems (11/18/25)
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  • Systems Administrator

    Robert Half Technology (Ontario, CA)
    …in EDI support, client services, or technical help desk roles. Experience with ticketing systems (eg, IT Help Desk, DevOps). Technical Skills Proficiency in XML ... resolving integration issues, and ensuring accurate data exchange between internal systems and external trading partners. Key Responsibilities: EDI Operations &… more
    Robert Half Technology (11/01/25)
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  • Windows Administrator

    GovCIO (Sacramento, CA)
    …in Computer Science or IT . + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience in automating assigned tasks + ... and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed… more
    GovCIO (09/24/25)
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