• Topgolf International, Inc. (Dallas, TX)
    …(CISO) role is a newly created position which will report to the Senior Vice President, Topgolf Technologies. The CISO will secure the Company's technology and ... and EDR, configuration management, and asset recognition Well-versed in network security, security policies, cryptography, authentication, and secure communication… more
    Upward (07/27/25)
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  • G2 Directory Services Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Yes **Job Description:** Transform technology into an opportunity as a **Directory Services Engineer / Senior Systems Administrator ** with GDIT. A career ... our differentiators. Our work depends on a **Directory Services Engineer / Senior Systems Administrator **...and maintenance of physical systems including servers, storage arrays, network devices and data centers. + Installs, configures and… more
    General Dynamics Information Technology (07/11/25)
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  • Senior Network Administrator

    Fluor (Las Cruces, NM)
    …requires an active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated ... require Certified Network Engineer (CNE or CNE/NT) or Certified Network Administrator (CNA) credentials or other applicable certifications * Seven (7)… more
    Fluor (07/18/25)
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  • Senior Database Engineer /Database…

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Database Administrator to join our intel team. Selected candidate will maintain the integrity, security, ... and interfacing systems that are part of a large complex network environment with geographically distributed components. She/he will interface with technical… more
    Belay Technologies (07/15/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    …us. The world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer , or cybersecurity engineer + Experience with ... Systems Administrator , Senior The Opportunity: Your combination...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/29/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …us. The world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer , or cybersecurity engineer + Experience with ... Systems Administrator , Senior The Opportunity: Your combination...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    …us. The world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer , or cybersecurity engineer + Experience with ... System Administrator , Senior The Opportunity: Your combination...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/29/25)
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  • Juniper Network Administrator

    Three Saints Bay (Washington, DC)
    **Juniper Network Administrator -TS/SCI Required (4790)** Location **Washington, DC** Job Code **4790** \# of Openings **1** Apply Now ... government industry leader, is looking for a **Juniper Certified Network Engineer - TS/SCI Required** with an...Perform any other related duties as assigned by the Senior Systems Administrator , Technology or other appropriate… more
    Three Saints Bay (06/19/25)
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  • Senior IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …are expected to have leading-class knowledge of hardware, software, networking, and security. A Senior Systems & Network Engineer should have years of ... Position Overview Our Senior IT / System Administrators & Network...* CompTIA Net+ * CompTIA Security+ * Microsoft 365 Administrator Expert * Windows Server Hybrid Administrator more
    R&D Industries, Inc. (06/18/25)
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  • Network Server Administrator

    Oneida Technical Solutions (West Point, NY)
    …Dental, Vision, 401K w/matching, Paid Time Off (Sick/Vacation) and Holiday Pay Cybersecurity Engineer / Network Server Administrator We are currently seeking ... to implement, and security enhancement. Minimum Qualifications: + . Intermediate Network Administrator , Vulnerability Assessor, or Security Control Assessor… more
    Oneida Technical Solutions (05/21/25)
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  • Senior Systems Administrator (Linux)

    Tyto Athene (Doral, FL)
    …provides technical leadership, and drives automation and scripting initiatives. The Senior Administrator is responsible for architecting system solutions, ... **Description** Tyto Athene is searching for a ** Senior Systems Administrator (Linux)** to support...of operations (COOP) strategies + Troubleshoot complex system and network issues in collaboration with cross-functional teams + Mentor… more
    Tyto Athene (07/28/25)
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  • Senior Systems Administrator

    Eliassen Group (Frisco, TX)
    ** Senior Systems Administrator ** **Frisco, TX** **Type:** Contract-to-Hire **Category:** Engineer **Industry:** Other **Reference ID:** JN -072025-102776 ... TX** Our client has an amazing opportunity for a Senior Systems Administrator .The Senior Systems...outside business hours as required. + Collaborate with infrastructure, network , and security teams to support enterprise IT operations… more
    Eliassen Group (07/19/25)
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  • Network Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …improving lives, and changing the world for the better. We are seeking a ** Network Administrator 3** to join our **Security and Electronic Systems (SES)** ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • Senior Linux System Administrator

    Leidos (Orlando, FL)
    **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... Network +, CompTIA Security+, CompTIA Linux+, (RHCE) Red Hat Certified Engineer , (RHCSA) Red Hat Certified System Administrator ). **Original Posting:** July… more
    Leidos (07/04/25)
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  • Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …threatening and complex obstacles! Cambridge International Systems, Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... Maintains smooth operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU… more
    Cambridge International Systems Inc (06/10/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …data warehouse team and a research data services team. The **_Senior Systems Administrator / Engineer ,_** as a member of the Scientific Computing and Data group, ... a computational and data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and… more
    Mount Sinai Health System (06/24/25)
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  • Senior Systems Administrator

    TekSynap (Denver, CO)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The​Sr.Systems Administrator -Directory Services, ICAM, & ZTA ​is expected tobe able to: + Monitors and ... and accounts. + Other duties may include setting up administrator accounts,maintainingsystem documentation, tuning system performance, installing system wide… more
    TekSynap (07/19/25)
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  • Senior Network Services…

    CUNY (New York, NY)
    Senior Network Services Engineer (IT Infrastructure Engineer 3) - Provisional **GENERAL DUTIES** This position encompasses professional and responsible ... the CUNY network spanning across all CUNY campuses. CUNY is seeking an experienced Senior Network Services Engineer to join its Network Services… more
    CUNY (06/18/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …lives, and changing the world for the better. Responsibilities We are seeking a ** Network Administrator 3** to join our **Security and Electronic Systems (SES)** ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (07/15/25)
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  • Senior Systems Administrator

    Amentum (Albuquerque, NM)
    …seven continents and is headquartered in Chantily, VA We are currently seeking a ** Senior System Administrator ** to support an IT Managed Services program in ... UNIX experience at least 1-3 years + Familiarity with network protocols and network management technologies +...also skilled in database and cyber + RHEL-certified System Engineer (V8) + AWS Certified, Certified Kubernetes Admin, CompTIA… more
    Amentum (07/02/25)
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