• Network Administrator

    ManTech (Laurel, MD)
    …or SSCP) **Preferred Qualifications:** + Familiarity with configuring, scripting, and managing Unix , RHEL and Windows operating systems + Familiarity with ... **Mantech** seeks a motivated, career and customer-oriented **Network Administrator ** with a focus on Cisco Networks to...Scanboy + Familiarity with JIRA ticketing system + Familiarity with Enclave environments + Familiarity with… more
    ManTech (10/22/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    …or SSCP) **Preferred Qualifications:** + Familiarity with configuring, scripting, and managing Unix , RHEL and Windows operating systems + Familiarity with ... ManTech seeks a motivated, career- and customer-oriented **Network Administrator ** with a focus on Cisco Networks to...Scanboy + Familiarity with JIRA ticketing system + Familiarity with Enclave environments + Familiarity with… more
    ManTech (09/19/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …a wide variety of IT systems . We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting, and maintenance of ... of service and reliability. We're looking for a skilled System Administrator to join our team and...management of UNIX , Linux, and Windows operating systems . + Installation and maintenance of operating system more
    CACI International (08/21/25)
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  • HPC Systems Engineer (Advanced Research…

    Johns Hopkins University (Baltimore, MD)
    …direct experience managing HPC clusters. + Experience as a high-level Linux system administrator . + Experience managing mission critical services. + Familiarity ... motivated **_HPC Systems Engineer_** to join the systems team. This system (ROCKFISH), with over...performance parallel storage and methodologies. + Expert knowledge of Unix /Linux systems administration, including all aspects of… more
    Johns Hopkins University (11/04/25)
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  • SAP PI/PO Developer

    Enterprise Horizon Consulting Group (Aberdeen, MD)
    Enterprise Horizon Consulting group is seeking an SAP PI/PO Middleware Administrator to join our team and support our DOD customer in Aberdeen, MD. The PI/PO ... Administrator will be responsible for the administration, configuration, monitoring,...in the enabling seamless integration between SAP and non-SAP systems through the design, deployment, and maintenance of integration… more
    Enterprise Horizon Consulting Group (09/12/25)
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  • Senior IT Infrastructure Support Specialist-Icam…

    CACI International (Fort Meade, MD)
    …Travel Required: Type of Travel: * * * **The Opportunity:** CACI is seeking a Systems Administrator to provide 24x7 support to an existing Operations Center for ... + TS/SCI Clearance with polygraph + Bachelor's degree in System Engineering, Computer Science, Information Systems or...ability to solve difficult problems independently + Experience with UNIX systems preferred This position is contingent… more
    CACI International (11/12/25)
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  • DevOps Engineer-TS/SCI with Poly

    CACI International (Annapolis Junction, MD)
    …escalated issues + Configure and optimize UNIX and Windows operating systems + Implement enhancements to improve system reliability and performance ... scope, type and complexity is required. + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    CACI International (11/05/25)
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  • DevOps Engineer (SME)

    Leidos (Bethesda, MD)
    …National** **Security!** **Job Summary** This DevOps Engineer role provides mission critical system support to our customer. You will closely work with the ... will also work collaboratively with software engineering to deploy and operate systems . Additionally, this role will help automate and streamline operations and… more
    Leidos (11/07/25)
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