• Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …certification. + Computing Environment (CE) certification, such as Microsoft OS, Cent OS, or Red Hat OS. + Experience with technologies such as Active Directory, ... + Working with various technologies including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, Linux ), databases (Oracle, MS Access,… more
    CACI International (04/30/25)
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  • Senior System Engineer

    SAIC (Fort Meade, MD)
    …+ The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS/ Red Hat OS CE certifications. Level V: + Bachelor's degree with at ... + The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS/ Red Hat OS CE certifications. Target salary range: $160,001 - $200,000.… more
    SAIC (05/30/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …Sr. level Linux System Administration support for the program. Required: Very strong Linux ( Red Hat /Rocky, CentOS) and Latte \u2018Art for SSP, STE/STN ... for implementation, troubleshooting and maintenance of Information Technology (IT) systems .Manages IT system infrastructure and any processes related to these… more
    Jovian Concepts, Inc. (06/26/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …database/DBMD (oracle, access, sybase) and applications (Tivolli, Peoplesoft). + Red Hat Certified System Administrator (RHCSA) **Qualifications** **:** ... DNS, DHCP, and Active Directory. + Experience with administration of various Linux operating systems (CentOS, Ubuntu). + Experience granting permissions, group… more
    General Dynamics Information Technology (06/12/25)
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  • Senior Technical Support Engineer

    Rocket Software (Annapolis, MD)
    …working with RACF, ACF2 or Top Secret. + Operating systems : IBM z/OS, Windows, Red Hat Linux , Sun Solaris. + Knowledge of Network topology. + ... Data Virtualization, CDC + Operating system knowledge: Windows, Unix, Linux . + Database knowledge in open systems ...Unix, Linux . + Database knowledge in open systems (Windows, Unix, Linux ) and cloud solutions.… more
    Rocket Software (07/22/25)
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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 ... one of our technical projects with the Defense Information Systems Agency (DISA). This role will facilitate the semi...part of a team. Minimally, the candidate should have Linux , shell scripting, Terraform, Ansible, Kubernetes and Cloud and… more
    ERP International (06/24/25)
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  • Enterprise Cross Domain Engineer

    Acclaim Technical Services (Bethesda, MD)
    …+ Maintain, troubleshoot custom Software Baseline based on Scientific Linux and Red Hat Linux . + Maintain, troubleshoot, and upgrade server hardware ... hardware maintenance and troubleshooting. Required Technical Skills: Proficient in Linux /Unix systems administration; Extensive knowledge of physical server… more
    Acclaim Technical Services (06/20/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Certification. The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS/ Red Hat OS CE certifications + Eight (8) years of experience ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers, Linux ,Microsoft Windows,Troubleshooting **Experience:**… more
    General Dynamics Information Technology (05/16/25)
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  • Staff HPC Storage Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …degree in a STEM discipline; 8 years with PhD in a STEM discipline. + Strong Linux ( Red Hat ) proficiency + Strong knowledge and experience with concepts of ... hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication skills + _Candidate Must… more
    Northrop Grumman (06/17/25)
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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 ... . This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems , virtual environments, and mission systems .… more
    CACI International (05/02/25)
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