• Principal Linux Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …Experience with Windows AD, LDAP, VMWare, and knowledge of SAN storage systems. + Red Hat certification for current version. + VMWare experience with current ... of your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator** to join its Classified Solutions team of technical… more
    Northrop Grumman (10/15/25)
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  • Linux System Administrator (Senior-Level)

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …and operations. Job Responsibilities: + Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. + Administer KVM ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at...Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Red Hat Certified System Administrator (RHCSA) Certification.… more
    Link Solutions Inc (10/08/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …experience * Certifications (Required): + CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP ... Senior Linux System Administrator Clearance Required: Top Secret or...Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization Hypervisor + KVM + Puppet + Patch… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …networking of Linux and Windows based platforms. + Oversee servers running Red Hat , CentOS, SolarisX64, SuSe, Virtual Appliances, with direct attached and FC ... Level II Certification Required. + Experience with the following: + Servers running Red Hat , CentOS, SolarisX64, SuSe, Virtual Appliances, with direct attached… more
    BAE Systems (09/09/25)
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  • Principal / Sr. Principal HPC Network Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency + Strong knowledge and experience with concepts ... and rewarding opportunity to be a part of our Enterprise -wide digital transformation. **Responsibilities** + Monitor and maintain performance...years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency +… more
    Northrop Grumman (10/29/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Experience deploying vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat ) in both a ... operational activities of the entire IT infrastructure including Servers (Windows & Linux ), Workstations (Windows & Linux ), Networking equipment, and NetApp… more
    Northrop Grumman (10/16/25)
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  • Cloud System Administrator

    ERP International (Laurel, MD)
    …candidate should be able to configure, manage/monitor cloud Kubernetes environments running on Red Hat servers. Experience with Azure is a plus. Looking for ... and as part of a team. Minimally, the candidate should have Linux , shell scripting, Terraform, Ansible, Kubernetes and Cloud and VMWare administration experience.… more
    ERP International (10/22/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …CASP+, CISSP, or equivalent) + Computing Environment (CE) Certification (Microsoft OS, CentOS, or Red Hat OS) + ITIL 4 certification **Preferred Skills:** + Deep ... Administrator - Level 4 to lead and support complex enterprise IT environments, with a focus on high-assurance systems....oversight across a range of IT platforms including UNIX, Linux , and Windows systems. The ideal candidate brings extensive… more
    CACI International (10/30/25)
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  • Sr Staff Computer Systems Analyst

    Northrop Grumman (Annapolis Junction, MD)
    …+ Linux Operating System experience and/or certification for current versions + Red Hat certification for current version + VMWare experience with current ... environment + DoD 8570 Certification in a primary Operating System (Windows, Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter… more
    Northrop Grumman (10/30/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …CCNA Security, or equivalent) + Computing Environment (CE) Certification (Microsoft OS, Red Hat /CentOS, or equivalent) + ITIL 4 Foundation certification ... optimization, and maintenance of IT systems. This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems, virtual… more
    CACI International (10/30/25)
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