• System Administrator

    ManTech (Fort Meade, MD)
    …substituted. + A minimum of twenty (20) years of related experience in systems administration or IT operations. + Experience with Linux, including installation, ... perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS software for improved… more
    ManTech (07/15/25)
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  • 271 - Senior Network Engineer

    ARSIEM (Annapolis Junction, MD)
    …including multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must) + Recent experience ... an impact on every client you work with. ARSIEM is looking for a Network Systems Engineer . This position will support one of our government clients in Annapolis… more
    ARSIEM (05/15/25)
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  • Senior Network Engineer

    Leidos (Annapolis Junction, MD)
    …assurance and systems engineering. Experience with network or systems administration . Experience with Linux and windows operating systems . Experience ... + **Technical Proficiency** : Experience with computer or information systems design/development, programming, information/Cyber/Network Security, vulnerability analysis, penetration testing,… more
    Leidos (08/11/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …to include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must) **Clearance Required:** + TS/SCI ... + Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing,… more
    Amentum (07/30/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …required security standards for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on experience with server environments. + ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system stability… more
    ManTech (06/07/25)
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  • Junior/Mid/Senior Automated Test Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …of relevant experience + Experience working with integration test framework + Basic Windows administration experience (ie Windows Registry Editor, Services, ... source control and configuration management tools + Must have experience working in Windows and/or Linux operating systems and experience working in a… more
    Belay Technologies (07/23/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …be a part of a diverse team supporting a globally distributed information systems , responsible for the analysis, administration , voice, video, and data ... appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must… more
    Link Solutions Inc (08/01/25)
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  • Principal Professional Services Engineer…

    Rocket Software (Annapolis, MD)
    …or Unidata is a plus. + Excellent working knowledge of underlying operating systems ( Windows /Linux/AIX) + Scripting experience in Windows /Linux/AIX + ... platforms, transaction journaling, emulation settings, replication assistance and other administrative tasks with our MultiValue products. **Required Qualifications:** +… more
    Rocket Software (06/06/25)
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  • Senior Cybersecurity Engineer

    Eliassen Group (Belcamp, MD)
    …(10) years of experience preferred, in TCP/IP, Information Security/Authorization profiles, and security administration of Windows and Linux systems . + IAT ... Contract in Aberdeen, MD. The Cybersecurity Engineer will provide a system-of- systems approach to advancing and synchronizing c security architecture associated with… more
    Eliassen Group (07/08/25)
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  • Security Incident Response

    Lincoln Financial (Annapolis, MD)
    …functions including but not limited to - host-based analysis functions through investigating Windows , Linux, and Mac OS X systems to identify suspicious and ... malicious activities. + Maintain expertise in Operating Systems ( Windows /Linux) operations and artifacts to assist in investigations. + Ability to analyze… more
    Lincoln Financial (05/28/25)
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