• Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux system administration . **Qualifications We Prefer** : + Active Top ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...+ Experience with Linux and Windows Operating Systems . + Experience with VMware administration including… more
    RTX Corporation (09/24/25)
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  • Senior Linux Administrator-Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    … LINUX ADMINISTRTAOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, ... Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL 9 - Redhat Certified...(Bash, Ruby, Python, Perl, etc.) + General understanding of Linux internals ( system calls, file systems… more
    General Dynamics Information Technology (08/22/25)
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  • Principal System Administrator Linux

    RTX Corporation (Andover, MA)
    …with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux + Experience with secure system configurations, system hardening, ... Collaborate effectively with diverse teams, including engineers, software developers, systems administration , storage, networking, tools, and high-performance… more
    RTX Corporation (09/11/25)
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  • Project Manager - Operations - Linux…

    BAE Systems (Sterling, VA)
    …or Master s degree in STEM program + AWS Solution Architect Associate, or equivalent + Linux System Administration + Windows System Administration + ... **Job Description** BAE Systems is looking for a Project Manager to...for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated… more
    BAE Systems (09/09/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading system administration activities. This position oversees the...Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • PKI Admin

    Insight Global (Dallas, TX)
    …Deploy and maintain encryption protocols (TLS, PGP, PKI, HSM) across enterprise systems * Assess and remediate system security vulnerabilities through techniques ... implement, and integrate tools that streamline PKI management and bolster system auditability. You'll work cross-functionally with both Security and Infrastructure… more
    Insight Global (09/09/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …Evaluate new tools, technologies, and processes to improve computer environment + Linux system administration : backups, accounts, storage, compute resources, ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...with cloud environment + 3+ years of experience with Linux administration + [Desired] Experience with VMware… more
    Huntington Ingalls Industries (08/18/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    Linux System Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** We are seeking a skilled Linux System Engineer to join our dynamic...security and integrity of our technical environment. **Responsibilities:** + ** System Administration :** + Provide system … more
    CACI International (09/05/25)
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  • Senior Linux System Administrator…

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Linux Systems Administrator (Senior Infrastructure Analyst). **Key Responsibilities** + Manage ... Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the...MySQL/MariaDB, Postgres + Solid understanding of SOA architectures, core Linux system and solid services support. +… more
    Mission Support and Test Services (07/23/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    … capacity analysis and planning. + Configure and manage Linux operating systems ; install and maintain OS software; implement system enhancements to improve ... Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator** to join our...be substituted for a degree + 14+ years of Systems Administration experience. + Must be proficient… more
    ManTech (09/20/25)
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