• Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...and workstation environments. + Working knowledge of Windows operating systems . + Demonstrated understanding of computer network more
    Leidos (11/09/25)
    - Related Jobs
  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …certifications: each may substitute 0.5 years' experience + Experience in Linux system administration (command-line management, networking, and service ... may substitute 1 year experience + AWS Solutions Architect Associate, Azure Administrator , Google Cloud Engineer, Cisco CCNA, CompTIA Linux + Professional, Azure… more
    ManTech (01/07/26)
    - Related Jobs
  • Project Engineer - Internal IT

    Proven IT (Tinley Park, IL)
    …environments. This position involves direct ownership of project execution - including system design, server configuration, and network integration - while ... + Lead the planning, implementation, and documentation of IT infrastructure and system integration projects. + Configure, deploy, and maintain Windows and Linux more
    Proven IT (11/07/25)
    - Related Jobs
  • Cyber Threat Hunt Analyst

    Leidos (Ashburn, VA)
    …the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity ... - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council...networking protocols + Familiaritywith operation of both Windows and Linux based systems . + Proficient with scripting… more
    Leidos (01/15/26)
    - Related Jobs
  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity ... - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council...protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient with scripting… more
    Leidos (12/19/25)
    - Related Jobs
  • Assistant Director for Information Technology…

    Niagara County Community College (Sanborn, NY)
    …security policies and procedures. + Performs senior-level system and network administration for large-scale infrastructure systems . + Develops and maintains ... and regulatory compliance mandates. + Serve as a senior-level administrator for centralized systems and networks, deploying...and vendors; must be able to operate computer and network systems ; must be able to work… more
    Niagara County Community College (11/05/25)
    - Related Jobs
  • Service Desk Support Tech III

    University of Rochester (Brighton, NY)
    …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...lower-level support. + Acts as a System Administrator for various tools and systems . +… more
    University of Rochester (12/23/25)
    - Related Jobs
  • India AVP of Operations - Infrastructure (Remote)

    Insight Global (Marietta, GA)
    …& Culture . Build, mentor, and inspire high-performing infrastructure operations teams, spanning systems , cloud, storage, and network . . Invest in training and ... centers, networks, and cloud platforms. . Strong technical knowledge of: o Operating Systems : Windows Server, Linux , Unix. o Cloud: AWS, Azure, GCP (multi-cloud… more
    Insight Global (01/13/26)
    - Related Jobs
  • Technical Specialist 2

    M. C. Dean (San Francisco, CA)
    systems . + Experience designing and maintaining engineering solutions + Requires system administrator experience in performing triage on system problems, ... lab and production environments.* Analyze and troubleshoot production physical security systems performance and recommend improvements.* Resolve complex system more
    M. C. Dean (11/26/25)
    - Related Jobs
  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise ... with DCSA/DAAPM and related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening,… more
    L3Harris (01/02/26)
    - Related Jobs