• Epsilon, Inc (Manassas, VA)
    **Security Specialist II** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... Mission:** Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization within the… more
    DirectEmployers Association (10/11/25)
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  • Cyber Security Operations

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in...and implementation of containment, eradication, and recovery measures for cyber incidents. You will be part of a highly… more
    CACI International (08/23/25)
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  • Cyber Security Operations

    William C Brown Inc (St. Louis, MO)
    Cyber Security Operations Specialist ...- Conduct Quality Control reviews of a percentage closed Tier II tickets each week to ensure proper analysis, ... any other characteristic protected by law. Description WCBinc is looking for a Cyber Security Operations Specialist II to operate and manage all aspects of… more
    William C Brown Inc (10/06/25)
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  • Cyber Security Operations

    CACI International (St. Louis, MO)
    Cyber Security Operations Specialist -...mission-focused individuals to provide various levels of CSOC services ( Tier 1, Tier 2, and Tier ... CACI's Transport & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services… more
    CACI International (08/11/25)
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  • Cyber Security Engineering…

    William C Brown Inc (Springfield, VA)
    Cyber Security Engineering Specialist III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... William C. Brown, Inc (WCBinc) is looking for a Cyber Security Engineering Specialist III to provide...malware analysis and signature development + Coordinate with CSOC Tier 1 and 2 services to remediate all discrepancies… more
    William C Brown Inc (09/20/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    cyber domains in the interest of national security. Job Title: Sr. Specialist , Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad, CA Job ... every other Friday off Job Description: L3Harris is seeking a highly skilled Cyber Infrastructure Engineer to join our Carlsbad, CA team. This role requires proven… more
    L3Harris (09/25/25)
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  • CSOC Threat Management Specialist

    Nightwing (Morrisville, NC)
    …community, defense, civil, and commercial markets. Nightwing is seeking to hire a Cyber Threat Management Specialist . The Tier 2 Analysts perform ... Nightwing provides technically advanced full-spectrum cyber , data operations , systems integration and intelligence mission support services to meet our… more
    Nightwing (08/15/25)
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  • Flight and Ground Operations

    Kratos Defense & Security Solutions, Inc. (Mcclellan, CA)
    …within the defense industry today! GENERAL JOB SUMMARY: The Flight and Ground Operations Specialist is responsible for ensuring that work areas, processes and ... INST 8210c Instructions and that employees are following them. The Flight and Ground Operations Specialist will assist the Flight and Ground Operations more
    Kratos Defense & Security Solutions, Inc. (10/01/25)
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  • IT Specialist 1

    Huntington Ingalls Industries (Fort Meade, MD)
    …DoD. + Be part of a mission-driven team at the forefront of cyberspace operations . + Work alongside top- tier cyber professionals delivering impactful ... C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests... & Intelligence Team is seeking a motivated IT Specialist to support a dynamic new initiative with one… more
    Huntington Ingalls Industries (08/20/25)
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  • Enterprise Operations Center…

    SAIC (Washington, DC)
    …check logs and interface status + Escalate - Contact and liaison with DOT Tier III teams, open and assign ITTSM tickets.Open and manage tickets with outside vendors, ... to include notifications and follow up with modal POCs regarding cyber incidents, service degradations, outages, daily operational status reports, and COE… more
    SAIC (10/29/25)
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  • Help Desk Support Service Specialist

    General Dynamics Information Technology (Huntsville, AL)
    …Citizenship Required:** Yes **Job Description:** **HELP DESK SUPPORT SERVICE SPECIALIST - INTERMEDIATE** Make meaningful contributions that fuel critical outcomes ... government, defense, and intelligence projects. Join GDIT as **HELP DESK SUPPORT SERVICE SPECIALIST - INTERMEDIATE** with for a career where your growth is just as… more
    General Dynamics Information Technology (10/28/25)
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  • Environmental Health & Safety Specialist

    Kratos Defense & Security Solutions, Inc. (Oklahoma City, OK)
    …technology company focused on unmanned systems, satellite communications, cyber security/warfare, microwave electronics, missile defense, training, and combat ... cost-effective, jet-powered Unmanned Aerial Systems (Targets and Tactical). As a mid- tier defense contractor, we've demonstrated agility and innovation in providing… more
    Kratos Defense & Security Solutions, Inc. (09/14/25)
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  • F-35 Help Desk Specialist | Active Secret…

    General Dynamics Information Technology (China Lake, CA)
    …+ 5 years of directly related experience supporting help desk Tier 1, Tier 2 and/or Tier 3 operations , preferably supporting a large-scale government ... **Job Description:** Transform technology into opportunity as a **Help Desk Specialist ** at GDIT. Shape what's next for mission-critical government projects while… more
    General Dynamics Information Technology (10/30/25)
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  • Customer Service Support Specialist

    General Dynamics Information Technology (Vienna, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft Office,Microsoft Windows,Technical Support **Experience:** 5 + ... Transform technology into opportunity as a Customer Service Support Specialist with GDIT. A career in enterprise IT means...licenses have been identified for procure replacement. + Provide Tier 1 and Tier 2 support to… more
    General Dynamics Information Technology (10/01/25)
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  • Desktop Support Specialist (9:30am-6pm)…

    General Dynamics Information Technology (Bethesda, MD)
    …**Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Customer Service,Technical Support,VTC **Experience:** 5 + years ... Description:** Transform technology into opportunity as a Desktop Support Specialist with GDIT. A career in enterprise IT means...**Required Skills & Experience:** + Demonstrated experience in providing Tier 1 and Tier 2 IT support… more
    General Dynamics Information Technology (10/18/25)
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  • Application Specialist (2nd shift)

    Fiserv (Milwaukee, WI)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Application Specialist (2nd shift) **This role is 2nd shift ONLY: 2pm - 11pm, Mon - Fri** ... **What does an Application Specialist do at Fiserv?** As the Application Specialist...reported problems. + Efficiently and appropriately escalate issues to Tier 3 support team when necessary. + Participate in… more
    Fiserv (10/26/25)
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  • Specialist , Network Plan Engineer

    L3Harris (Melbourne, FL)
    …Job Location: Melbourne, FL Job Description: L3Harris is seeking an experienced TDM Tier 2 Network Operations Engineer. The position requires a highly motivated ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...complex network elements located throughout North America. The TDM Tier 2 Network Operations Engineer will directly… more
    L3Harris (09/24/25)
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  • IT Specialist (Customer Support)

    Commander, Navy Installations (Millington, TN)
    …Command (CNIC); Millington, TN. Incumbent serves as a Headquarters (HQ) IT Specialist (Customer Support) responsible for work that involves the planning and delivery ... and specific when describing experience. Duties include but are not limited to: Provides Tier I and II level helpdesk hardware and software support for Fleet and… more
    Commander, Navy Installations (11/01/25)
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  • Security Specialist I

    Epsilon, Inc (Manassas, VA)
    …and who view customer service as a top priority. **An average day:** As Security Specialist I, you will support the security operations of a Department of ... **Security Specialist I** **Epsilon is now part of AMERICAN...Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational… more
    Epsilon, Inc (11/01/25)
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  • Specialist , Network Planning Engineer

    L3Harris (Melbourne, FL)
    cyber domains in the interest of national security. Job Title: Sr. Associate/ Specialist , Network Planning Engineer ( Tier 3) Job Code: 30650 Job Location: ... in technology and communications that supports critical missions and operations . We are committed to innovation, excellence, and delivering...Planning Engineer to support the FAA/FTI program. As a Tier 3 Network Engineer at L3Harris, you will play… more
    L3Harris (11/01/25)
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