• Sr. Principal HPC System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …security clearance per customers' requirements **Preferred Qualifications** + IAT Level II certification + Red Hat Linux systems administration experience + ... Knowledge and experience with concepts of high-performance computing system operations, including cluster management, multi-user login environments, job scheduling, and networked file systems + Knowledge and experience maintaining compliance with Security… more
    Northrop Grumman (08/15/25)
    - Related Jobs
  • Linux System Administrator (Intermediate-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Red Hat Certified System Administrator (RHCSA) Certification . + Ability to work with ... + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. + Administer KVM virtualization, Puppet automation,… more
    Link Solutions Inc (08/28/25)
    - Related Jobs
  • Linux Systems Administrator

    SAIC (Aberdeen, MD)
    …(CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.) + Red Hat Certified System Administrator (RHCSA) Certification **DESIRED EXPERIENCE:** + ... operations. + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments + Administer KVM virtualization, Puppet automation, and… more
    SAIC (08/07/25)
    - Related Jobs
  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …or IAT-II Baseline Certification , such as Network+ or Security+ + Computing environment certification , such as Red Hat Certified Engineer (RHEL), Red Hat ... Have: + Experience with installing, upgrading and administrating Red Hat Rocky, Ubuntu, and Real-Time Operating Systems, such as...and Real-Time Operating Systems, such as Redhawk or Red Hat RT + Experience with CUDA and Compute GPU… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
    - Related Jobs
  • System Administrator

    CACI International (Annapolis Junction, MD)
    …compliant (eg, Security+ CE, CCNA Security, or equivalent) + Computing Environment (CE) Certification (Microsoft OS, Red Hat /CentOS, or equivalent) + ITIL 4 ... Foundation certification (required) **Preferred Skills:** + Expertise with system integration, hardware/software troubleshooting, and enterprise environments + Familiarity with Trusted Thin Client, enhanced VDI technologies (eg, remote GPU, memory… more
    CACI International (08/01/25)
    - Related Jobs
  • PKI Engineer - Active Secret Clearance

    ENS Solutions (MD)
    …Award Responsibilities: + Design, implement, and manage PKI systems, including Certification Authorities (CA) and Registration Authorities (RA). + Administer and ... support PKI components such as Entrust, Red Hat , and Hardware Security Modules (HSM). + Ensure compliance...Disability Insurance + Group Term Life Insurance + Tuition, Certification & Professional Development Assistance + Workers' Compensation +… more
    ENS Solutions (08/01/25)
    - Related Jobs
  • Lead System Administrator

    CACI International (Aberdeen Proving Ground, MD)
    …problem-solving skills to work on Active Directory, Windows Servers, VMware vSphere, Red Hat Linux, and a variety of Soft ware Development support servers. + You ... Experience with VMware vSphere administration. + Experience with Red Hat Linux (or other Linux variant). + Experience working...be substituted for the degree. + IAT Level II Certification (CCNA Security, CSA+, GICSP, GSEC, Sec+CE, SSCP). +… more
    CACI International (08/26/25)
    - Related Jobs
  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …at Patuxent River, MD (PRDC) + Security+ (or equivalent IAT Level II certification ) required to start + Proficient with UNIX/Linux environments, including RHEL 8/9 ... and YAML playbooks (preferred) + Configuration Management: Experience with Red Hat Satellite or Foreman + Familiarity with Identity Management (IdM) solutions… more
    SMX (08/23/25)
    - Related Jobs
  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …the ideal candidate for this position must have experience in Linux (Red Hat ), Saison, and Ansible. Proficient in the installation, operation and troubleshooting of ... in Multi-Platform Unix/Windows Server 2003, NT, XP, 2000 environments, including Red Hat Enterprise Linux (RHEL5.4), Centos 7,8 Linux, VMWare Vcenter Server and… more
    DCCA (08/18/25)
    - Related Jobs
  • Principal / Sr. Principal HPC Network Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …consider 4 years additional experience in lieu of degree. + Strong Linux (Red Hat ) proficiency + Strong knowledge and experience with concepts of network fabrics for ... consider 4 years additional experience in lieu of degree. + Strong Linux (Red Hat ) proficiency + Strong knowledge and experience with concepts of network fabrics for… more
    Northrop Grumman (06/15/25)
    - Related Jobs