• Systems Administrator III

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) Fort Meade, MD (http://maps.google.com/maps?q=Fort+Meade+MD+USA+78251) Description COMSO, Inc. is ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (08/23/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (08/20/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Bedford, MA)
    …related area + 2 years' experience OR equivalent experience (4 years) **Certifications:** + IAT Level III - (CISSP, CASP+ CE, CCNP Security, CISA, etc.) ... None **Job Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - CompTIA -… more
    General Dynamics Information Technology (09/02/25)
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  • Systems Administrator III

    Oneida Technical Solutions (Fort Belvoir, VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking a Systems Administrator . Duties and Responsibilities: Maintains and supports the integrity ... of the operating system environment and various computer systems . Administers,...Windows server Certification within 90-days of hire. a€ cents IAT -II Certification required to start a€ cents a€‹a€‹a€‹a€‹a€‹a€‹a€‹Secret clearance… more
    Oneida Technical Solutions (09/11/25)
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  • Network Administrator III - Crystal…

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III ** **Who is Epsilon:** Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing ... known for its solution-focused and innovative approach, aligning technology systems , tools, and processes with the missions and objectives...as a top priority. **An average day:** As Network Administrator III , you will be responsible for… more
    Epsilon, Inc (09/06/25)
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  • Network Administrator III (WAN)

    Insight Global (Montgomery, AL)
    …contract. These individuals will be working on a military base doing all network and system support for all of the Air Force. The day to day is as follows: ... to test updated configurations in virtual or physical lab environments. -Monitors system utilization and circuit bandwidth then reports anomalies to Government team… more
    Insight Global (09/09/25)
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  • Network Administrator III

    Insight Global (Montgomery, AL)
    …contract. These individuals will be working on a military base doing all network and system support for all of the Air Force. The day to day is as follows: ... to test updated configurations in virtual or physical lab environments. -Monitors system utilization and circuit bandwidth then reports anomalies to Government team… more
    Insight Global (09/09/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …coordination with network engineers. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system ... Overview At Criterion Systems , we developed a different kind of business-a...and pass prior to start. + Security+ or other IAT II/ III level certification that is currently… more
    Criterion Systems (08/08/25)
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  • Windows Systems Administrator

    CACI International (Mclean, VA)
    Windows Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: None * * * **The Opportunity:** The Windows System Administrator & Team Lead is part...Red Hat Linux Administration/Configuration + CCNA/CCNP + DoD 8570 IAT Level III certification + PMI Project… more
    CACI International (09/15/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...IT Service Management (ITSM) + _Certifications:_ + DoD 8570 IAT Level III certification (eg, CASP+, CISSP,… more
    CACI International (08/01/25)
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  • System Administrator IV - HPC

    Leidos (Saratoga Springs, UT)
    …The Digital Modernization Sector at Leidos currently has an immediate need for an experienced ** System Administrator - IV HPC** for a new customer on a strategic ... High-Performance Computing (HPC) program. The Senior System Administrator will need to be a...are pivotal in the direct recovery efforts during critical system failures. Mentor Tier I/II/ III staff members.… more
    Leidos (06/19/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Linux System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this ... Principal System Administrator Location Annapolis Junction, MD...Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, SAS PC Server… more
    DCCA (08/18/25)
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  • VMware Systems Administrator

    Link Solutions Inc (Sierra Vista, AZ)
    …ML3 for Services and Development. Link Solutions Inc. is seeking a VMware Systems Administrator (Intermediate-Level) to join our team in Sierra Vista, Arizona. ... Non-remote (relocation incentive available) We are seeking a VMware Systems Administrator to join our mission-driven team...within 90 days of performance start date). Preferred: + IAT Level III Certification equivalent per DoD… more
    Link Solutions Inc (09/05/25)
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  • Senior Windows Systems Administrator

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Windows Systems Administrator to join our team in...protocols including TCP/IP + Vulnerability detection and remediation + IAT III certification such as CISSP, CISM,… more
    SMX (09/03/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... IT Operations Support, Software Development, and Program Management. Job Title: System Administrator Location:Oakton, Virginia Clearance Level:Top Secret… more
    Chenega Corporation (08/13/25)
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  • Principal Windows Systems

    Northrop Grumman (Baltimore, MD)
    …and Digital Office (CIDO) organization is seeking an experienced **Principal** **Windows Systems Administrator ** to join its dynamic team of technical ... limited to, the following:** + Perform as primary Windows Systems Administrator for a small to medium...and operation of classified network servers and workstations. + System Administrator experience with Microsoft Domain Controllers,… more
    Northrop Grumman (09/11/25)
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  • Senior Systems Administrator

    ManTech (Doral, FL)
    …in lieu of a degree. + 9+ years of experience with 5+ years of relevant Systems Administrator III experience. + Proven expertise in managing and maintaining ... **ManTech** is seeking a motivated, career and customer-oriented **Senior Systems Administrator ** to join our team in **Doral, FL** **.** **Responsibilities… more
    ManTech (07/22/25)
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  • G2 Directory Services Engineer / Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …contract award. **HOW OUR DIRECTORY SERVICES ENIGNEER / SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Senior System Administrator /Directory ... Transform technology into an opportunity as a **Directory Services Engineer / Senior Systems Administrator ** with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (07/11/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system more
    ManTech (09/05/25)
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  • Army Enterprise Security System (AESS)…

    General Dynamics Information Technology (Fort Stewart, GA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Army Enterprise Security System (AESS) Administrator ** **XVIII ABC Hub and Spoke MTCs ... both autonomously and within a team environment. + **Certifications:** + **Required: IAT - III ** baseline certification IAW former DoDD 8570.01: SecurityX (CASP+),… more
    General Dynamics Information Technology (09/06/25)
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