• Cyber Security Specialist ( ISSO )

    CACI International (Ashburn, VA)
    …Up to 10% Type of Travel: Local * * * **The Opportunity:** The Cybersecurity Specialist with both strong cybersecurity and network security delivery ... Cyber Security Specialist ( ISSO ) Job Category: Information Technology...will need to have a deep technical understanding of Cybersecurity practices, delivering secure and reliable hardware and software… more
    CACI International (01/08/26)
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  • Specialist , Information System Security…

    L3Harris (Rochester, NY)
    …land, sea and cyber domains in the interest of national security. Job Title: Specialist , Information System Security Officer ( ISSO ) Job Code: 32202 Job Location: ... do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind,...CI Polygraph preferred) + 4+ years' experience as an ISSO supporting or managing cybersecurity on classified… more
    L3Harris (12/18/25)
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  • Information Systems Security Officer ( ISSO

    V2X (Reston, VA)
    …Management Framework (RMF) Specialist Senior-Level (7+ Years Experience) + Senior ISSO + Information Assurance Manager + Cybersecurity Compliance Manager + ... not limited to: Mid-Level (3-7 Years Experience) + Information Systems Security Officer ( ISSO ) + Cybersecurity Compliance Analyst + Security Controls Assessor +… more
    V2X (11/27/25)
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  • Supervisory IT Cybersecurity

    Air National Guard Units (Des Moines, IA)
    …LOCATION: 132d Wing, Des Moines, IA Responsibilities As a SUPERVISORY IT CYBERSECURITY SPECIALIST (INFOSEC) (Title 5), GS-2210-13, you will perform the ... addressed appropriately. Maintain a repository for all organizational or system-level Cybersecurity -related documentation. Ensure that ISSO (s) are appointed in… more
    Air National Guard Units (01/10/26)
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  • Cybersecurity Specialist 6

    M. C. Dean (Boston, MA)
    …engineering, and cybersecurity industries. We are seeking an **Senior Cybersecurity Specialist ** to join our **Security and Electronic Systems (SES)** ... local and commercial customers across high-growth markets. Responsibilities Seeking a **Senior Cybersecurity Specialist ** that is able to work with a dynamic… more
    M. C. Dean (10/30/25)
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  • IT Cybersecurity Specialist

    Air National Guard Units (Washington, DC)
    …5 EXCEPTED SERVICE POSITION. This National Guard position is for a IT CYBERSECURITY SPECIALIST (INFOSEC), Position Description Number T5895000 and is part of ... temporary NTE 1 year position. Responsibilities As a IT CYBERSECURITY SPECIALIST (INFOSEC), GS-2210-12, you will serve...Improvement Program Position is designated as OM-ADM-001 within the Defense Cybersecurity Workforce as guided by NIST… more
    Air National Guard Units (01/10/26)
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  • IT Cybersecurity Specialist

    Air National Guard Units (Van Nuys, CA)
    Summary This IT CYBERSECURITY SPECIALIST (INFOSEC) is located in an Air National Guard (ANG) Sensitive Compartmented Information Facility (SCIF) and is part of ... A T5 EXCEPTED SERVICE, PERMANENT POSITION. The primary purpose of the IT CYBERSECURITY SPECIALIST (INFOSEC), GS-2210-12, is to serve as Information System… more
    Air National Guard Units (01/07/26)
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  • IT Cybersecurity Specialist

    US Coast Guard (Portsmouth, VA)
    Summary This vacancy is for a GS-2210-13, IT Cybersecurity Specialist (INFOSEC) located in the Department of Homeland Security, US Coast Guard, C5I SERVICE ... -C5ISC in Portsmouth, Virginia. Responsibilities You will serve as an IT Cybersecurity Specialist (INFOSEC) and be responsible for ensuring the confidentiality,… more
    US Coast Guard (01/10/26)
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  • Cybersecurity Specialist

    SAIC (Aberdeen Proving Ground, MD)
    **Description** SAlC is seeking a ** Cybersecurity Specialist ** to support the US Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems ... objectives related to the ongoing execution and maturity of its cybersecurity and assessment and authorization (A&A) programs. **Job Responsibilities:** + Support… more
    SAIC (01/01/26)
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  • IT Cybersecurity Specialist

    Air National Guard Units (Rome, NY)
    …5 EXCEPTED SERVICE POSITION. This National Guard position is for a IT CYBERSECURITY SPECIALIST (INFOSEC), Position Description Number T5895000. This position is ... This is a Temporary NTE 1 year position. Responsibilities As a IT CYBERSECURITY SPECIALIST (INFOSEC), GS-2210-12, you will serve as Information System Security… more
    Air National Guard Units (01/09/26)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …**This position requires TS/SCI clearance with ability to pass a Polygraph\.** The Cybersecurity Specialist will partner with the security team, program, and ... government customers to perform as an Information Systems Security Officer \( ISSO \) at the LM Waterton facility in Littleton, CO\. Classified Cybersecurity more
    Lockheed Martin (11/12/25)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    IT Audit Specialist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... CACI is currently looking for a Security IT Audit Specialist with agile methodology experience to join our BEAGLE...will need to have a deep technical understanding of Cybersecurity and financial audit practices. They will work as… more
    CACI International (12/24/25)
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  • Senior Specialist , Cyber Intelligence

    L3Harris (Palm Bay, FL)
    …firewall, & IPS logs; experience with SIEM tools + Experience as an ISSO managing cybersecurity on classified systems under multiple agencies' JSIG, NISPOM ... everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees… more
    L3Harris (12/17/25)
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  • Information Technology Specialist

    US Air Force - Agency Wide (Scott AFB, IL)
    … program to ensure MAJCOM compliance with the IC, Department of Defense (DOD), and Cybersecurity directives. Coordinates Assessment and Authorization (A&A) ... actions for AMC JWICS network and systems. Guides ISSO and Cybersecurity personnel through the Risk...Employment Qualifications This is a GG-12 position in the Defense Civilian Intelligence Personnel System (DCIPS). The GG-12 duties… more
    US Air Force - Agency Wide (01/09/26)
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  • Senior Cloud Security Specialist

    General Dynamics Information Technology (Fairfax, VA)
    …opportunity to make a personal impact as an **Senior Cloud Security Specialist ** supporting the **Case Management Modernization (CMM) Program.** The CMM program is ... and grow a rewarding career. The **Senior Cloud Security Specialist ** will work as part of the CMM Enterprise...+ Collaborate with the AO Information System Security Office ( ISSO ) to schedule periodic penetration testing and conduct vulnerability… more
    General Dynamics Information Technology (12/19/25)
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  • IT Configuration Manager/Senior-Level IT Subject…

    Koniag Government Services (Arlington, VA)
    …Services company, is seeking an IT Configuration Manager/Senior-Level IT Subject Matter Specialist with a Secret clearance to support PAC and our government customer ... of Action and Milestones (POA&M) for multiple networks and coordinate with the ISSO to provide evidence of completion. + This includes coordinating meetings with… more
    Koniag Government Services (11/12/25)
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  • Principal Information Systems Security Officer

    Steampunk (Mclean, VA)
    …and confidential information. **Contributions** ThePrincipal ISSOserves as a Lead Cyber Security Specialist and will perform ISSO responsibilities to include: + ... changes, configurations, and cloud integrations, providing authoritative recommendations on cybersecurity posture improvements. + Coordinate with system administrators, ISSMs,… more
    Steampunk (12/09/25)
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  • Network Operations Center Help Desk Engineer

    L3Harris (Colorado Springs, CO)
    …everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees ... L3Harris is currently searching for a Sr. Asociate, Network Specialist , Information Assurance for our Colorado Springs, CO site....Center Site Leads. Essential Functions: + Serve as an ISSO for the two Operation Centers + Provide Network… more
    L3Harris (01/07/26)
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