• Tyto Athene (Fairfax, VA)
    **Description** Tyto Athene is searching for a ** Senior Information System Security Officer (ISSO)** to be responsible for the overall handling of ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1461/ senior -information-system- security - officer -%28isso%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Fairfax_… more
    DirectEmployers Association (09/16/25)
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  • Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …field **Experience** + Eight (8) years of experience as a cybersecurity officer /engineer, information systems security officer , or specialized expertise ... the critical transit infrastructure supporting our nation's capital. The Senior Manager, Cyber Fusion Officer will oversee...+ Advises security leadership (eg, Chief Information Security Officer [CISO], Director, etc.) on risk… more
    DirectEmployers Association (11/15/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …communicating, and collaborating with government personnel at all levels (eg, action officer to senior leader, civilian and military). This position is ... Inc. (ARA) is seeking to contingently hire a motivated, energetic, and experienced Senior Operations Manager to serve as the On-Site Task Lead for ARA's effort… more
    DirectEmployers Association (11/19/25)
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  • Information Systems Security Officer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Officer (ISSO) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Officer (ISSO) is responsible for the security of… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Security Officer Senior

    General Dynamics Information Technology (Arlington, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** The Senior Security Officer 's primary function is to provide day-to-day ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Security Operations **Skills:** Access Control (AC),Government Regulation,Program Security ,… more
    General Dynamics Information Technology (11/25/25)
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  • Senior Security Officer

    Huntington Ingalls Industries (Springfield, VA)
    …Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $57,244.00 - $85,000.00 Security Clearance: TS/SCI Level of Experience: Senior This ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (09/05/25)
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  • Senior Information System Security

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... and other security documentation. + Serve as the Senior Information Systems Security Officer (ISSO), maintaining operational security posture… more
    The MITRE Corporation (10/25/25)
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  • Senior Information System Security

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... safeguard the organization's critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will… more
    KBR (10/15/25)
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  • Senior Information Systems Security

    NANA Regional Corporation (Ashburn, VA)
    Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding ... such as Network+ and Security +, CISSP and Security auditing are recommended. A senior ISSO role will highlight past experiences over a 5-to-10-year period.… more
    NANA Regional Corporation (10/29/25)
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  • Senior Information System Security

    Steampunk (Mclean, VA)
    **Overview** **Steampunk** wants you to be a ** Senior Information System Security Officer (ISSO)** on our team to support a government customer on site in ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6813/ senior -information-system- security - officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the… more
    Steampunk (09/16/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …+ Financial Business Analyst - Senior + Helpdesk Specialist + Information System Security Officer - Journeyman + Information System Security Officer ... - Senior + Information System Security Officer - Master + Information System Security Officer - SME + System Administrator - Journeyman + System… more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
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  • Senior Information System Security

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6863/ senior -information-system- security - officer ... **Overview** The **ISSO** serves as a Cyber Security Specialist and will perform level III ISSO...III ISSO and/or ISSO support. **Contributions** + Ensuring that security requirements for the assigned major application or general… more
    Steampunk (10/03/25)
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  • Contractor Special Security Officer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …This position is located in Arlington, VA. **Your future duties and responsibilities:** As a Senior Contract Special Security Officer , you will manage all ... **Contractor Special Security Officer (CSSO)** **Category:** Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2263… more
    CGI Technologies and Solutions, Inc. (10/02/25)
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  • Senior Specialized Administrative Support…

    CACI International (Chantilly, VA)
    Senior Specialized Administrative Support Officer Job Category: Administration Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Up to 25% Type of Travel: Local * * * **The Opportunity** The Senior Specialized Administrative Support Officer will provide high-level administrative support to… more
    CACI International (08/29/25)
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  • Senior Action Officer

    KBR (Chantilly, VA)
    Title: Senior Action Officer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...+ Coordinate responses and assess for accuracy prior to senior management review + Monitor process on actions, generate… more
    KBR (10/15/25)
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  • Senior IT Administrator and Action…

    CACI International (Alexandria, VA)
    Senior IT Administrator and Action Officer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... (CIO) is searching for a Policy Analyst with experience dealing with Senior Government Officials within DoD CIO, Joint Staff, Military Services, Combatant Commands,… more
    CACI International (09/25/25)
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  • Senior Counterintelligence Officer

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Counterintelligence Officer ** to join our team in **Springfield, VA** . **Responsibilities ... from intelligence, terrorism, and espionage threats, including close coordination with senior NGA and IC leadership for high-level reviews. + Research, gather,… more
    ManTech (09/10/25)
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  • Contractor Special Security Officer

    CACI International (Chantilly, VA)
    Contractor Special Security Officer (CSSO)/Facility Security Officer (FSO) Job Category: Security Time Type: Full time Minimum Clearance Required to ... * **Opportunity:** CACI is looking for a Contractor Special Security Officer (CSSO)/Facility Security ...analytical, and self-starting. **Responsibility:** _You will report to the Security Senior Manager and will:_ Follow the… more
    CACI International (11/18/25)
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  • Job Posting Title Associate Industrial…

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos is seeking an Associate Industrial Security Representative/Assistant Facility Security Officer (AFSO) in Lorton, ... by the contract(s). The ISR/AFSO will assist the Facility Security Officer (FSO) in implementing the industrial...logs and key inventory. * Assist the FSO and Senior Security Representative (SSR) with the implementation… more
    Leidos (09/17/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    Facility Security Officer Lorton, VA Join our Talent Network Facility Security Officer Lorton, VA C-MIOS-24-004 Are you ready to enhance your skills and ... Review and upload completed inspections to NISS * Keep senior management apprised of any security deficiencies...by employees and job seekers by contacting our EEO/AA officer at ###. If you are having technical issues… more
    Chenega Corporation (09/01/25)
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