• Senior Linux Administrator - TS/SCI w/Poly

    Amentum (Linthicum, MD)
    …configuration. + Maintains operating systems and configuration of computer systems and network devices. + Assists the Government with the creation of ... (examples: WASSP/SECSCN, Nessus, Retina, Metasploit, BackTrack, CIS-CAT), Intrusion Detection/Prevention systems (IDS/IPS), server and network hardware and media… more
    Amentum (06/28/25)
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  • Linux System Administrator

    V2X (Ashland, VA)
    … Configuration Management + Install, configure, and manage system components, including operating systems , databases, networking equipment, and software tools. + ... developers + Duties will include overseeing the functionality and readiness of the lab systems , ensuring they are always fully operational + In the event of downtime… more
    V2X (07/09/25)
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  • Senior Network Engineer

    SciTec (Aurora, CO)
    …SolarWinds network tools) + Strong understanding of network operating systems (JUNOS, Cisco IOS) + Proficiency with Linux and Windows operating ... Channel Switched Fabric topology + Familiarity with application layer network and firewall configuration in Linux and VMware systems + Hands on experience… more
    SciTec (07/12/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …+ Ability to handle stress and work under pressure + Competence in computer operating systems **Clearance Requirement:** + Must have a current/active TS/SCI with ... operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (06/06/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Design, deploy and administer virtualized platforms, using VMWare. + Configure and manage Linux and Solaris operating systems + Installs/loads operating ... **ManTech** seeks a motivated, career and customer-oriented ** Linux System Administrator** to join our team in...and configure network components, along with implementing operating systems enhancements to improve reliability and… more
    ManTech (07/05/25)
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  • Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance. + Experience supporting Linux operating systems . + Experience with Active Directory, VMware, ... world. **What You Will Do** **:** + Experience with Linux architecture, deployment, administration, networking, performance monitoring/tuning, security hardening,… more
    RTX Corporation (07/09/25)
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  • Analyst - SQL/ Linux

    Robert Half Technology (Blue Ash, OH)
    …field. * Strong proficiency in Microsoft SQL and SQL Server. * Solid understanding of Linux operating systems . * Ability to work in a hybrid environment, ... The ideal candidate will bring expertise in SQL and Linux , with the ability to work in a hybrid...and timeliness. * Monitor, respond to, and investigate security, network , and application events across systems . *… more
    Robert Half Technology (07/03/25)
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  • Tech Leader-Testing, Network OS

    Cisco (Boxborough, MA)
    …for a product feature or functionality for network operating systems + Demonstrated experience and knowledge with Linux + Experience with L2/L3/L4 ... Tech Leader-Testing, Network OS Apply (https://jobs.cisco.com/jobs/Login?projectId=1444181) + Location:Boxborough, Massachusetts, US + Area of InterestEngineer -… more
    Cisco (07/22/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux /Unix and MacOS - Strong knowledge ... standards, and collaborating with stakeholders to optimize infrastructure. - Secure network systems through policy enforcement, access controls, and continuous… more
    Nightwing (05/17/25)
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  • IT Security Analyst

    INSTRUCTURE (Salt Lake City, UT)
    …solutions. + Technical Skills: + Strong understanding of network protocols, operating systems (Apple, Windows, Linux ), and cloud environments (eg, ... Operations & Incident Response: + Continuously monitor security logs, network traffic, and security alerts from SIEM systems... network traffic, and security alerts from SIEM systems and other security tools to detect anomalous or… more
    INSTRUCTURE (07/23/25)
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