• IT Administrator

    Robert Half Technology (San Antonio, TX)
    …related to data security, access control, and compliance standards. Infrastructure & Network Administration * Ensure high availability and performance of wired and ... email, and data storage. * Implement and manage IAM/IDP tools such as Azure AD, Okta, JumpCloud, and Google...and user support. * 3-5 years of experience managing network infrastructure (routers, switches, firewalls, WiFi). * Strong system… more
    Robert Half Technology (10/28/25)
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  • Systems Administrator 3- TS/SCI

    M. C. Dean (Omaha, NE)
    …aspects of **complex physical security backend systems** , including: + Network administration + Operating system configuration + Hardware and software management ... uptime. + Provide **Tier 3 technical support** for complex system and network issues related to physical security systems. + Collaborate and communicate effectively… more
    M. C. Dean (10/11/25)
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  • Linux/Windows Senior Systems Administrator

    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 ... STIG compliant hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc\. * Setting up/configuring new users… more
    Lockheed Martin (10/17/25)
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  • Lead Database Administrator - Oracle/AWS

    Enterprise Mobility (St. Louis, MO)
    …Rental and Alamo Rent A Car brands through its integrated global network of independent regional subsidiaries. Enterprise Mobility and its affiliates offer extensive ... accounted for nearly $38 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport...schedule and track all changes using change management system tools + Responsible for all corrections to the database… more
    Enterprise Mobility (10/29/25)
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  • Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …physical and virtual Linux servers across a large-scale enterprise network . This includes system hardening, patching, automation with Ansible, provisioning ... such as VMWare, ESXi, or similar platforms and knowledge of core network engineering principles and experience supporting enterprise networking. + Experience secure… more
    RTX Corporation (10/28/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …Technology or related field such as Computer Science, Computer Engineering, Network Engineering, Software Engineering, or Electrical Engineering + Must be a ... as Git, NTP, DNS, DHCP, and VNC + Monitoring tools such as Zabbix and SNMP + Configuration, hardening,...such as Ansible or Salt + Hands-on server and network switch hardware maintenance + Java, JavaScript, or C++… more
    Parsons Corporation (08/23/25)
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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 ... classified/unclassified cloud environments. + Deploy, patch, and sustain CNCF ecosystem tools . + Support provisioning and lifecycle management of cloud services. +… more
    TekSynap (10/02/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …**Experience** + Ten (10) years of experience in Cybersecurity and Network Defense roles. + Hands-on experience with ACAS administration, including infrastructure ... work across multi-functional teams. + Familiarity with Army enterprise monitoring tools and security management practices. + Knowledge of security control… more
    TekSynap (10/25/25)
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  • Subcontract Administrator Sr.

    Lockheed Martin (Titusville, FL)
    …team, we can build, replenish, & modernize this crucial national asset with today's tools & technology to benefit the world, the nation, our states, and our ... out more on how we proudly support the Military/Veterans Network : **Hiring Our Heroes** - - - Joining Lockheed...Lockheed Martin Space means becoming part of a global network of passionate professionals dedicated to safety and shaping… more
    Lockheed Martin (10/25/25)
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