• Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …eligible for this role. Preferred Skills: Experience with System Administration of Windows and Linux Systems is highly desired. This is to include: + deployment ... Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer...one of DoD 8570.01-M Information Assurance Management (IAM) Level II Approved Baseline Certification (CAP, CASP+CE, CISM, CISSP (or… more
    CAE USA INC (12/17/25)
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  • Scheduler and Network Engineer

    SAIC (Aurora, CO)
    …is looking for a **Spacecraft Command and Control Scheduler and Network Engineer / Systems Administrator ** . Duties will include coordinating and managing end to ... configuring, maintaining, and troubleshooting networking equipment, servers and processing systems . End-to-end events will support testing, development, training, exercises,… more
    SAIC (12/11/25)
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  • Endpoint Security as a Service (ESS) Engineer

    Leidos (Washington, DC)
    …is seeking a skilled and driven **Endpoint Security as a Service (ESS) Engineer and Systems Administrator ** to join our team at the Washington Navy Yard - where ... mission. **What You'll Do** As an ESS Engineer and Systems Administrator , you won't just maintain ...in lieu of degree). + **DOD 8570 IAT Level II ** certification or higher. + Expertise in Windows Server… more
    Leidos (12/24/25)
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  • Service Desk Support Tech III

    University of Rochester (Brighton, NY)
    …cause of complex technical issues and resolving such issues. Acts as a System Administrator for various tools and systems . **ESSENTIAL FUNCTIONS** + Acts as an ... administration and email administration triage for Windows, Mac, LINUX , and UNIX server issues. Accountable for support documentation...performance of lower-level support. + Acts as a System Administrator for various tools and systems . +… more
    University of Rochester (12/23/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... processes and results Certification + DoD 8570.11- IAT Level II or higher (eg Security+ CE, CCNA-Security, GSEC, or...and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification… more
    Vexterra Group (10/14/25)
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  • Windows Server Lead

    TekSynap (CT)
    …and installs, operates, maintains, configures, troubleshoots, and repairs IT systems devices, circuits, cables, components, software, and end-user devices, ... (Tier 5/SSBI) Critical Sensitive Clearance **Certifications** + DoD 8570 IAT Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network… more
    TekSynap (11/15/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …infrastructure for integration, cyber compliance, and network administration * Support both UNIX/ Linux and Windows-based systems * Collaborate with IT teams to ... alerts to ensure efficient monitoring and management of IT systems * Engage with Product Owners to align platform...IT Service Intelligence, Splunk Log Management * Knowledge of Linux security best practices * Knowledge of cybersecurity compliance… more
    CACI International (01/01/26)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    …database, cloud and data center operations, and security protocols. + Strong knowledge of Linux and Windows OS + Familiar with AWS and other cloud services + ... of software tools + Experience packaging for Windows Server and Linux distributions including automating software template generation, configuring environments and… more
    KBR (12/09/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. + Three (3) ... **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris UNIX servers. + Monitor… more
    TekSynap (10/25/25)
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  • Principal/ Sr. Principal Engineer in support…

    Northrop Grumman (Rome, NY)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Defense Systems (NGDS) is seeking a Principal/ Sr. Principal Engineer...Compartmented Information (TS/SCI) + Able to obtain IAT Level II certification per DoD 8570.01 such as CASP+ or… more
    Northrop Grumman (11/13/25)
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