• Enterprise Senior Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Critical Systems ,Enterprise Servers,Operating ... Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense...Experience with DISA STIGs and their relation to Windows, Linux , and VMWare Operating Systems security. +… more
    General Dynamics Information Technology (05/31/25)
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  • Senior System Engineer

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Engineer who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! TISTA ... Responsibilities + Provides technical support + Lead and engage system architecture and system design discussion. +...server hardware + Proficiency in virtual machine deployment and administration on Microsoft and Linux platforms +… more
    TISTA Science and Technology (05/29/25)
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  • Senior Cyber Security Architect

    Criterion Systems (Las Vegas, NV)
    …in conjunction with support provided by a team of Cybersecurity Architects and Senior Systems Engineers working under a major Federal government contract, ... a technology l ead er within a team of senior systems engineer s , senior...Qualifications: + 10 years of experience in Cybersecurity, IT, Systems Administration , Network Architecture, Systems … more
    Criterion Systems (04/22/25)
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  • IT Infrastructure Administrator I, II,…

    Southwest Power Pool (Little Rock, AR)
    …Associate + Microsoft Certified: Azure Administrator Associate + Red Hat Certified System Engineer + Red Hat Enterprise Linux Automation with Ansible ... location will all be considered during the hiring process. Senior IT Infrastructure Administrator Pay Range: $95,200.00 - $123,700.00...Team that plays a vital role in supporting the systems that keep operations running today-and preparing for the… more
    Southwest Power Pool (05/24/25)
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  • Senior Principal Information Systems…

    RTX Corporation (Tucson, AZ)
    …STEM degree and 7 years' relevant experience + Experience with Windows and Linux operating systems in desktop and server environments + Experience leading ... The Test Equipment Engineering **(TEE)** includes the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are… more
    RTX Corporation (05/29/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Colorado Springs, CO)
    …platforms\. \- Prior Information System Security Engineer \(ISSE\) or System Administration experience\. \- Current certifications in Security\+, CCNA, ... related to Networking and Cybersecurity\. \- Prior experience with Windows or Linux Operating Systems \. **Security Clearance Statement:** This position requires… more
    Lockheed Martin (05/03/25)
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  • Senior Information Systems Security…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Our cybersecurity team is seeking a **Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our facility ... You Will Do** + Cybersecurity sustainment activities (hardware change administration , software change administration , account overseeing, media protection,… more
    RTX Corporation (04/29/25)
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  • Senior Windows Systems Administrator…

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for an ambitious Senior Level System Administrator/VMWare SME like you! Candidates will join a fast-paced and growing team of ... System Administrators in supporting a 24/7 high visibility Watch...Cloud, candidates should expect to gain experience in new administration technologies; tackle individual and group projects; work closely… more
    SAIC (06/03/25)
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  • Cybersecurity Systems Analyst…

    Amentum (Arlington, VA)
    …US Combatant Commands (USCENTCOM/USSOCOM) is desired. * Technical background with system administration experience, architecture and engineering preferred * ... perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (03/31/25)
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  • Senior Unix Security Administrator

    Charles Schwab (Southlake, TX)
    …response procedures. + Establish and enforce standard operating procedures for secure Unix/ Linux system administration . + **Mentoring & Collaboration:** + ... overseeing, maintaining, and enhancing the security and efficiency of Unix/ Linux systems , with a primary focus on...+ Minimum of 5 years of hands-on experience in Unix/ Linux system administration , with a… more
    Charles Schwab (05/21/25)
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