• Site Reliability Engineer

    Parsons Corporation (Baltimore, MD)
    …6 years of experience in a DevOps or related role + Proficient in Linux/ Unix systems administration , cloud computing (AWS, Azure, GCP), automation (Python, ... infrastructure solutions + Develop and manage monitoring and alerting systems to ensure system health and performance + Collaborate with development teams to… more
    Parsons Corporation (09/25/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …skilled in DevOps, particularly as it relates to cloud solutioning and administration ; able to design and implement cloud based solutions; maintain and secure ... Linux based operating systems as well as design, manage and secure data...+ Provides specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use… more
    ARSIEM (09/11/25)
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  • AWS Solutions Architect

    GovCIO (Annapolis, MD)
    …C++, visual basic, ABAP, JAVA, XTML, etc. Provides patches and upgrades to existing systems . Involved in planning of system and development deployment as well as ... and environments such as Java, Angular, AWS. Provides patches and upgrades to existing systems . Involved in planning of system and development deployment as well… more
    GovCIO (07/21/25)
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  • IT Lead

    KBR (Bethesda, MD)
    …to a cloud infrastructure. + Must have knowledge and hands-on experience administering Windows, UNIX , and Cloud based systems + Must have demonstrated ability to ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (08/21/25)
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  • Senior Information Security Engineer - Red Team

    Lumen (Annapolis, MD)
    …reasonable understanding in all disciplines of networking, programming, application development and system administration . The engineer must have strong oral and ... Database within penetration testing engagements. + Experience and knowledge of networking, Unix and Windows operating systems . + Self-motivated individual who… more
    Lumen (09/17/25)
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  • Network Technician

    Koniag Government Services (Baltimore, MD)
    … System Center Configuration Manager (SCCM), virtual environments (ie VMware, Hyper-V), Unix systems operation and Oracle data base operation, EMC and Hitachi ... and operation of new technologies that reside in the client's Regional System Support Center (RSSC) infrastructure, located in Baltimore, MD. The candidate shall… more
    Koniag Government Services (08/30/25)
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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …RHCE, CEH, CCNA, or CISSP preferred, Minimum three (3) years' experience with system (Windows, Linux, and Solaris) and network administration , Minimum three (3) ... tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a...year of scripting experience (Python, Perl, VB script, or Unix shell scripts), Able to install and configure network… more
    Lentech, Inc (09/02/25)
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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 ... + Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration + Use network monitoring and management tools such as Solarwinds… more
    ManTech (09/19/25)
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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 ... + Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration + Use network monitoring and management tools such as Solarwinds… more
    ManTech (07/23/25)
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  • Sr. Consultant - OT Network Architect | Remote,…

    Optiv (Columbia, MD)
    …governance. + Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX , mainframe), security technologies (firewalls, ... custom rule development, workflow configuration and development, and third-party system integration. + Provide knowledge transfer and post production support… more
    Optiv (09/11/25)
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