• Client Support Administrator

    Amentum (Holloman AFB, NM)
    …Site IT operational functions with primary help desk responsibility for hardware, software, network , and computer security systems . Ensures compliance with ... for supporting the daily help desk operations of information systems . This includes maintaining the network , PCs,...Air Force requirements is required. + Must be Computer System Administrator (CSA) Certified by USAF A6/NOSC.… more
    Amentum (09/19/25)
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  • Modernization Cyber Systems…

    Lockheed Martin (Hanover, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to ... **Description:** **The Work:** We are seeking professionals interested in Systems Administration\. * Here, you are going to provide...to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks… more
    Lockheed Martin (10/10/25)
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  • Server Administrator

    Koniag Government Services (Washington, DC)
    …Server Administrator will be responsible for maintaining the reliability, security , and performance of server systems . Primary responsibilities include: + ... Koniag IT Systems LLC, a Koniag Government Services company, is...+ Effective communication skills + Base-level certification (CompTIA A+, Security +, or Network +) **Desired Skills and Competencies:**… more
    Koniag Government Services (10/15/25)
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  • ServiceNow Administrator

    Signature Aviation (Orlando, FL)
    …**Additional Knowledge and Skills** + Certifications (Preferred) + ServiceNow Certified System Administrator (CSA) + ServiceNow Certified Application Developer ... Signature Aviation is seeking a dynamic and innovative ServiceNow Administrator and Developer to join our IT team, reporting...users, groups, roles, access control lists (ACLs), and data security to ensure a modern, secure environment. + Configure… more
    Signature Aviation (10/15/25)
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  • IT Systems Administrator , Sr / Top…

    Lockheed Martin (Las Vegas, NV)
    …CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, etc\.\) * Experience with vulnerability ... remediation and security management \( system hardening, log management, configuration...Network Protocols \(i\.e\., TCP/IP, DNS, DHCP, LDAP, etc\.\) ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (10/18/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer** toadminister and sustain JPO's classified and unclassified systems , applying ... of cloud services. + Monitor performance, availability, and compliance of all systems . **REQUIRED QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or… more
    TekSynap (10/02/25)
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  • Server Administrator II - Mortgage/banking…

    TEKsystems (Anaheim, CA)
    …issues, reconfig, testing, etc.); VDI (VMware Horizon) a plus Description The Enterprise System Administrator II IT Services will be able to provide high-level ... service experience preferred. OTHER SKILLS & ABILITIES: - Knowledge of fundamentals of network security . - Familiar with TCP/IP networking and general network… more
    TEKsystems (10/18/25)
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  • Systems Administrator

    Robert Half Technology (Wixom, MI)
    …and mobile device issues. + Install, configure, and maintain hardware, software, and network systems . + Manage support tickets and respond to user inquiries ... System Administration, Networking, Cybersecurity and relevant certifications (CompTIA A+, Network +, Security +, Secure Infrastructure Specialist). + Option 2:… more
    Robert Half Technology (10/01/25)
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  • System Administrator

    Leidos (Indianapolis, IN)
    …+ **Investigate and troubleshoot technical issues** across desktop, application, and network infrastructures, often resolving problems in real time to keep ... software packages and updates** across end user devices - balancing federal security mandates with positive user experience and availability. + **Work closely with… more
    Leidos (10/16/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …managing Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems + Experience with virtualization ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (09/22/25)
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