• Senior Unix Security

    Charles Schwab (Southlake, TX)
    Unix Administrator responsible for overseeing, maintaining, and enhancing the security and efficiency of Unix /Linux systems, with a primary focus on ... and privilege elevation mechanisms. This role requires a deep understanding of Unix /Linux operating systems, security best practices, and automation techniques.… more
    Charles Schwab (09/07/25)
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  • Senior Unix System…

    SMX (Patuxent River, MD)
    …jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior UNIX Administrator to support operations at the ... security of mission-critical systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly patched… more
    SMX (09/03/25)
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  • Senior Linux/ Unix Systems…

    SMX (Dahlgren, VA)
    …all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Linux/ Unix Administrator to join our team in support ... Senior Linux/ Unix Systems Administrator ...Research, Development, Test & Evaluation environments, ensuring the functionality, security , and efficiency of Unix /Linux-based systems, networks,… more
    SMX (09/03/25)
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  • Senior Systems Administrator

    First Division Consulting (Dahlgren, VA)
    …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix /Linux Systems Administrator to support a Department of ... RDT&E (Research, Development, Test & Evaluation) environments, ensuring the functionality, security , and efficiency of Unix /Linux-based systems, networks, and… more
    First Division Consulting (06/19/25)
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  • Sr. Linux/ Unix Administrator

    S4 Inc. (Omaha, NE)
    …experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux/ Unix System Administrator ... Time | Comprehensive and competitive benefits Job Title: Sr. Linux/ Unix Administrator Work Location: USSTRATCOM Offutt AFB...8+ years Certification: Cloud+ or GICSP or SSCP or Security + or GSEC Schedule: Monday - Friday day shift… more
    S4 Inc. (07/09/25)
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  • Unix Systems Administrator

    SAIC (Ashburn, VA)
    **Description** **Position Summary** We are currently seeking a motivated and energetic senior -level ** UNIX Administrator ** **with Kubernetes** expertise to ... Designing and implementing storage solutions, managing networking, and ensuring the security of the cluster. + Providing leadership role in troubleshooting,… more
    SAIC (08/28/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES task ... and policies. + Perform system hardening and report on security and operational status. + Identify system improvements and...**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including… more
    TekSynap (07/26/25)
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  • Database Administrator - II, Senior

    Southwest Power Pool (Little Rock, AR)
    …location will all be considered during the hiring process. Lead Database Administrator Pay Range: $109,500.00 - $142,250.00 Senior Database Administrator ... standards and procedures + Collaborate across departments and with external stakeholders ** Senior Database Administrator -** As a Sr. DBA, you'll support… more
    Southwest Power Pool (09/06/25)
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  • Senior Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    …integration into the organization's infrastructure. **Responsibilities:** You will be a Senior Tenable-Nessus Security Administrator for the Engineering ... Senior Tenable Nessus Administrator Job Category:...of relevant experience). + Proven experience as a Nessus-Tenable Security Administrator or in a similar role,… more
    CACI International (06/24/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... enterprise IT environments, with a focus on high-assurance systems. This senior -level position involves architecture support, advanced troubleshooting, security more
    CACI International (08/01/25)
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