• Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …of IT systems. + Manage IT system infrastructure and processes related to client/ server /storage/network devices and mobile devices. + Perform Tier 1 (Help Desk) and ... capacity analysis and system planning. + Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability… more
    ManTech (07/15/25)
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  • Cyber Security Analyst (Mid-Level)

    Oasis Systems, LLC (Rockville, MD)
    …identifying unique system characteristics, interviewing key organizational personnel (technical, administrative , and executive), and working with the consulting team ... standards and policies across multiple IT platforms, including: Mainframe, Client Server , and Web-based systems. + Possesses an understanding of capabilities… more
    Oasis Systems, LLC (09/19/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …and Kubernetes) + Operating Systems: Red Hat Enterprise Linux, Oracle Linux, Windows , CentOS and Mac (OSX) + Network Virtualization: Akamai Global Traffic Management ... HTML5 + Database: Relational (Oracle, DB2, MySQL/MariaDB, PostgreSQL, MSSQL Server ), non-relational (Cassandra, Couchbase, MongoDB) + Middleware: Web Servers… more
    Marriott (09/13/25)
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  • VMWare Administrator

    Arena Technical Resources, LLC (Annapolis Junction, MD)
    …related to network engineering design, system fit-up, and system deployment General Windows and some Linux system administration and sustainment experience, to ... Deep knowledge and experience with VMware vCenter, Cisco switches, VPNs, VLANs, Server Deployment Experience with enclaves and firewalls (eg, NSX, Cisco ASA)… more
    Arena Technical Resources, LLC (09/30/25)
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  • Customer Experience Engineer II - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …OR equivalent experience + 3+ years of technical industry experience in administration , consulting, development, or support. + 2+ years of experience with enterprise ... server products such as: Exchange, SQL, IIS - Internet...Services, O365 and SharePoint or similar Microsoft or competitive Windows based products. **Other Requirements:** **Security Clearance Requirements:** Candidates… more
    Microsoft Corporation (09/20/25)
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  • Cyber Security Specialist

    CACI International (Fort Detrick, MD)
    …knowledge to government personnel on all cybersecurity matters. Support systems administration for the OMIS-A networks and manage the installation and maintenance ... accordance with DoD 8570.01-M. + Technical Knowledge: In-depth knowledge of MS Windows operating systems and applications. Working knowledge of MS SharePoint, MS SQL… more
    CACI International (09/18/25)
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  • Systems Engineer

    Syms Strategic Group, LLC (SSG) (Silver Spring, MD)
    …and maintaining large-scale production systems + Strong proficiency in Linux/Unix and Windows operating systems + Experience with system administration tasks ... systems such as Amazon Web Services Relation Database (AWS RDS) SQL Server and Oracle Relational Database Management System (RDMBS)/RDS + Experience with database… more
    Syms Strategic Group, LLC (SSG) (09/17/25)
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  • Principal Consultant, Offensive Security,…

    Palo Alto Networks (Baltimore, MD)
    …application testing, cybersecurity tool and systems analysis, system and network administration , and systems engineering support for the sustainment of information ... Experience with penetration testing, administering, and troubleshooting major flavors of Linux, Windows , and major cloud IaaS, PaaS, and SaaS providers (ie, AWS,… more
    Palo Alto Networks (09/05/25)
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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. + ... relevant technical concepts. + 2 years of demonstrable experience in a system administration role, demonstrating practical knowledge and skills in the field. + DoD… more
    ManTech (09/05/25)
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  • Platform Engineer II - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …resolve networking issues. + Provides hardware, operating system and system administration support for enterprise IT services including software scripting, software ... and maintenance on systems architecture related to the Citrix environment in Windows , UNIX, Linux systems + Collaborate with back-end application developers and DBA… more
    COMSO, Inc (09/02/25)
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