• Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    … Systems Administrator II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT team to ensure that ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance… more
    V2X (11/15/25)
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  • Lead Network Engineer / Boston MA…

    Motion Recruitment Partners (Boston, MA)
    …/ 2 remote This position is perfect for a senior -level Network Administrator or Network Engineer who thrives in hands-on technical environments and ... Lead Network Engineer / Boston MA /...Lead Network Engineer / Boston MA / Onsite Boston, Massachusetts...**Onsite** Contract $70/hr - $85/hr This is a Lead Network Administrator contract role based in Boston,… more
    Motion Recruitment Partners (11/11/25)
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  • Network Administrator

    City of Gulfport (Gulfport, MS)
    …Overview: This position answers directly to the Senior Network Engineer . The Network Administrator is responsible for supporting and maintaining ... Network Administrator Department: Information Technology FLSA...camera placement, replacement, and optimization in coordination with the Senior Network Engineer . + Support… more
    City of Gulfport (12/16/25)
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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 (12/31/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    … Associate + Oracle Cloud Infrastructure Cloud Operations + Red Hat Certified Engineer + Red Hat Certified System Administrator **Education** + Bachelor's degree ... and implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing… more
    TekSynap (11/15/25)
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  • Senior Network Administrator

    KBR (Honolulu County, HI)
    Title: Senior Network Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Research and Engineering Network (SDREN), Defense Research and Engineering Network (DREN). As a Network Engineer , you will be a critical part of our… more
    KBR (11/27/25)
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  • Sr Data Engineer - Cloud / Systems…

    The Walt Disney Company (Celebration, FL)
    …the Role We're looking for a Senior Data Engineer - Cloud Engineer / Systems Administrator to join the Data Analytics & Innovation Team within Consumer ... Databricks, Spark, Cloudera) + AWS certifications such as Solutions Architect, SysOps Administrator , or DevOps Engineer + Understanding of Zero Trust… more
    The Walt Disney Company (12/06/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 ... Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI… more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented ** Senior Systems Administrator - Windows/Linux Dual-Stack Specialist** to join our team in **Boulder, CO** . ... Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator / Engineer (MCSA/MCSE) or equivalent (eg, Azure … more
    ManTech (11/05/25)
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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. (12/16/25)
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  • Senior Database Administrator

    TekSynap (IA)
    …scripting and tools to support database administration tasks. **Overview** We are seeking a Senior Database Administrator to join our team. TekSynap is a fast ... AWS Certified Solutions Architect - Associate + Microsoft Certified: Azure Security Engineer Associate + Microsoft Certified Architect: MS SQL Server + Microsoft… more
    TekSynap (11/15/25)
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  • Senior IT Systems Administrator

    Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
    Senior IT Systems Administrator - Lead Position Summary The Senior IT Systems Administrator - Lead is responsible for overseeing the company's ... + Plan, coordinate, and oversee all IT infrastructure activities, including network administration, system performance, software deployment, and data security. +… more
    Empirical Systems Aerospace, Inc. (12/31/25)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... Engineer will need to be a self-starter with excellent...vulnerability management workflows where possible + Work closely with senior engineers, other team members and application owners to… more
    Leidos (11/25/25)
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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 (12/22/25)
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  • Senior Administrator , IT…

    Invenergy (Chicago, IL)
    …3-day posting window. Job Description Position Overview Invenergy is seeking a Senior Administrator , Infrastructure - Networking to join our Technology Services ... Network Professional (CCNP). + Palo Alto Networks Certified Network Security Engineer (PCNSE). + Aruba Certified Mobility Associate (ACMA) or Aruba Certified… more
    Invenergy (12/19/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Issues **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat **Experience:** 5 + years of ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer , including 3 years of task automation using ... applications/websites (eg, IIS, Apache). + Five (5) years working in complex network environments with strong knowledge of TCP/IP, DNS, DHCP, SMTP, SNMP. +… more
    TekSynap (10/25/25)
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  • Network Administrator

    Huntington Ingalls Industries (Albuquerque, NM)
    …for a short video: https://vimeo.com/732533072 Summary HII - Mission Technologies is seeking a Network Administrator for a high priority project that is part of ... - $140,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission...in a multi-domain, joint and coalition conflict. As a Network Administrator you will implement and maintain… more
    Huntington Ingalls Industries (11/15/25)
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  • Senior Systems Administrator

    FREEMAN (Dallas, TX)
    …as well as new technologies to deliver moments that matter. **Summary** The Senior HCM Systems Engineer configures across modules, stewards integrations, and ... for a new era. With a data-driven approach and the industry' largest network of experts, Freeman's insights shape exhibitions, exhibits, and events that drive… more
    FREEMAN (12/31/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy ... Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
    SimIS Inc. (12/22/25)
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