• Security Manager

    Robert Half Technology (Princeton, NJ)
    …experience implementing cloud-based solutions. * Strong knowledge of Linux and Windows Server system administration . * Proficiency in the ... between technical teams and business units, offering guidance on complex system designs and implementations. * Research emerging technologies and develop roadmaps… more
    Robert Half Technology (01/07/26)
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  • SCA Engineering Technician IV

    SAIC (Crane, IN)
    …of Cisco routing and switching. . Experience administering VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . . Must be able ... and lifecycle support of Marine Corps Air Command and Control (C2) systems . JOB RESPONSIBILITIES: . Core Technical Responsibilities System Configuration &… more
    SAIC (01/09/26)
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  • Cybersecurity Specialist

    Chenega Corporation (Rome, NY)
    …SCI eligibility required. **Knowledge, Skills, and Abilities:** + Experience with ACAS administration and scanning of DoD information systems . Completion of the ... + Experience with Kibana and understanding of Kibana workflows. + Working knowledge of Linux and Windows environments. + Solid understanding of STIGs and tools… more
    Chenega Corporation (01/06/26)
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  • Senior Systems Administrator ( Linux

    Amentum (Waimea, HI)
    …Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration , and a strong working ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and...Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive… more
    Amentum (12/24/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    systems integration, including COTS integration, and capacity analysis. + Experience with Linux and Windows operating systems + Previous experience ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...a candidate to join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber… more
    Northrop Grumman (01/01/26)
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  • Data Center Technician (JoinOCI-Ns2)

    Oracle (Reston, VA)
    …low density racks + Incident management and resolution on outages + Systems administration ( Linux and/or Windows Servers) + Networking (DNS, TCP/IP) + ... on a wide range of Data Center environment and systems you understand which issues to escalate to the...You will proactively monitor the customer environment by checking system error logs, monitoring ticket queues and consulting with… more
    Oracle (11/25/25)
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  • Principal/Sr. Principal Field Engineer (AHT)

    Northrop Grumman (Colorado Springs, CO)
    …CySA+, GICSP, GSEC, CND, SSC) + Attention to detail + Linux and Windows OS experience + Systems Administration experience (Preferably RHEL) + Strong ... a broad array of knowledge and skills heavily focused on systems administration , HW/SW troubleshooting, after-hours customer support, comprehensive… more
    Northrop Grumman (10/22/25)
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  • Senior Engineer, IT Infrastructure

    Publicis Groupe (Chicago, IL)
    …Terraform or CloudFormation. * Continuous integration and continuous delivery. * Proficiency in Linux and Windows Server administration . * Basic networking: ... and implementing the design, installation, and connectivity of server systems and network infrastructure. As part of this position,...teams. **Required Qualifications:** * 5-7 years of experience on system administration . * 5+ years hands on… more
    Publicis Groupe (01/11/26)
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  • Platform Engineer

    Synergy ECP (Columbia, MD)
    …. Three (3) years' experience supporting and installing an Linux , Unix, Windows , or Cisco OS operation systems . One (1) year experience configuring, ... Polygraph Platform Engineer Skill Level 1 Provide hardware, operating system and system administration support...following capabilities: . Load, configure, and patch the operating system . Review logs to diagnose systems more
    Synergy ECP (12/23/25)
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  • Sr DevOps Architect

    The Hertz Corporation (Washington, DC)
    …Experience in cloud resource optimization preferred + Experience with Linux and Windows system administration + Ability to collaborate with internal and ... bridge between development and operations by applying a software engineering mindset to system administration tasks. Daily activities include but not limited to… more
    The Hertz Corporation (12/24/25)
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