• Local Defender - Cybersecurity ( ISSO

    COLSA Corporation (Kingsport, TN)
    …critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat Analyst functions. The position ... on RMF controls. The preferred candidate is an experienced ISSO with in-depth knowledge of NIST 800-53 controls, RMF...and that system documentation is updated accordingly. + Monitor Cyber Tasking Orders (CTOs), security bulletins, CVEs,… more
    COLSA Corporation (09/13/25)
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  • Information System Security Officer…

    Lockheed Martin (Boulder, CO)
    …clearance with ability to obtain and maintain Top Secret clearance\.** The Cybersecurity Analyst will partner with the security team, program, and government ... customers to perform as an Information Systems Security Officer \( ISSO \) in Boulder, Colorado\. Classified...the opportunity to engage in all aspects of the cyber discipline \- You can enjoy a work\-life balance… more
    Lockheed Martin (10/03/25)
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  • ISSO - TS Cleared in

    Deloitte (Las Vegas, NV)
    …serve. + A minimum of 5 years' experience as an Information Assurance (IA) Analyst , ISSE, ISSO , or similar role in ATO package development, including generating ... Our Deloitte Cyber team understands the unique challenges and opportunities...Work You'll Do + Review systems to identify potential security weaknesses and recommend improvements to address vulnerabilities, implement… more
    Deloitte (08/22/25)
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  • Cyber Security Analyst 3

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Cyber Security Analyst 3 Location HI - Kaua'i Job Code 13462 # of openings 1 Apply Now ... Foundation Family of Companies (FOC) is looking for a Cyber Security Analyst 3 to...Kekaha, Hawai'i. Seeking a skilled and detail-oriented Information System Security Officer ( ISSO ) to support the execution… more
    Alaka'ina Foundation Family of Companies (10/01/25)
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  • Cyber Security Analyst

    Tyto Athene (Warner Robins, GA)
    **Description** Tyto Athene is searching for a ** Cyber Security Analyst ** to join our Warner Robins, GA team. Tyto Cyber Security Analyst is ... any characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1462/ cyber - security - analyst /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-GA-Robins_ **ID** _2025-1462_… more
    Tyto Athene (09/16/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Cyber Security Analyst ** to join our team **onsite** in **Herndon, VA or Reston, VA** in support of ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are... protocols to drive tasking and ensure compliance + ISSE/ ISSO tasking in support of documenting and navigating the… more
    ManTech (08/20/25)
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  • Cyber Security Analyst

    Serco (Orlando, FL)
    …Click here to apply now (https://careers-sercous.icims.com/jobs/70678/ cyber - security - analyst /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New ... **Position Description** Serco is seeking an **Information Systems Security Officer** ( ISSO ) to support the Immersive Missions and Training Solutions teams… more
    Serco (09/30/25)
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  • Information Security Analyst

    Imagine One Technology & Management (Lexington Park, MD)
    …Manager + NEC 742A Network Security Vulnerability Technician + NEC H10A Basic Cyber Analyst /Operator + NETW 4001 Security Plus + SSC 6209-Network ... Imagine One Technology & Management is currently seeking an **Information Security Analyst ** "contingent" on award of the associated work to the Imagine One… more
    Imagine One Technology & Management (09/01/25)
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  • Information Security Analyst Sr…

    General Dynamics Information Technology (Washington, DC)
    …of what we do. **Role Overview** Join our team at GDIT as an **Information Security Analyst Senior Advisor** to support the Department of State contract. Your ... policies and procedures, including DOS FAM/FAH guidelines. + Proven experience in managing ISSO security operations and ensuring security compliance. +… more
    General Dynamics Information Technology (09/17/25)
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  • Cybersecurity Analyst (TS/SCI) (Ft. Meade,…

    SMX (Fort Meade, MD)
    ISSO on large Department of Defense contracts and leading a team of other cyber security professionals in support of project and client goals and objectives. ... (https://www.smxtech.com/careers/) Fort Meade, MD SMX is seeking a **Cybersecurity Analyst ( ISSO II RMF)** to support USACIC...Responsibilities:** + Perform the duties of an Information System Security Officer ( ISSO ) as defined in AR… more
    SMX (09/26/25)
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  • IT/OT Cybersecurity Analyst

    COLSA Corporation (Southport, NC)
    General Summary: The Cyber Analyst serves as a critical asset in supporting the Army customer, directly interfacing with government customers, stakeholders, and ... to review, analyze, and interpret assessments from teams like Cyber Protection Teams (CPTs) and Black Start Exercises (BSEs),...3-5 years of experience in a senior role with ISSO responsibilities. + Active Secret Security Clearance… more
    COLSA Corporation (08/21/25)
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  • IT Vulnerability Senior Security

    General Dynamics Information Technology (Bethesda, MD)
    …Description:** GDIT is seeking an **IT Security Compliance Lead** / **Senior Security Analyst ** to support The **National Library of Medicine (NLM)** to ... team. In this role, you will work closely with the **NLM Information Systems Security Officer ( ISSO )** and play a critical part in safeguarding NLM's IT… more
    General Dynamics Information Technology (09/30/25)
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  • Security Operations Center Analyst

    Global Resource Solutions (Colorado Springs, CO)
    …enthusiastic, motivated, detail orientated, and talented individual for the position of Security Operations Center (SOC) Analyst I. Job Description: Summary: The ... activity targeting the enterprise Essential Duties & Responsibilities: + Conduct security event monitoring, advanced analytics and response activities in support of… more
    Global Resource Solutions (09/18/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …the issuing an Authority to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the ... area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT… more
    ENS Solutions (09/27/25)
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  • Modernization Accelerator: 2025 Hiring Alerts;…

    Lockheed Martin (Hanover, MD)
    …development * Software engineering * Systems engineering * Cyber researchers \(Capabilities Analyst , etc\) * System Security \( ISSO / ISSE / ISSM\) ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and… more
    Lockheed Martin (09/25/25)
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  • Information Systems Technician Analyst

    Huntington Ingalls Industries (Colorado Springs, CO)
    …Industry (HII) Mission Technologies, is currently seeking an Information Systems Technician Analyst to support the National Security Space Institute (NSSI) at ... management plan with other System Administrators, Cybersecurity Liaisons and ISSM/ ISSO . * Provide Configuration Management recommendations for security -relevant… more
    Huntington Ingalls Industries (08/01/25)
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  • Cybersecurity Analyst / Principal…

    Northrop Grumman (Roy, UT)
    …techniques to issues or studies concerning the efficiency and effectiveness of Cyber Security implementation. + Develop system and policy documentation required ... Grumman Ground Subsystem Support Contract (GSSC) has an exciting opportunity on the cyber team located in Roy, UT. The selected candidate will perform the following… more
    Northrop Grumman (09/18/25)
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  • ​​Assessment & Authorization (A&A) Analyst

    Leidos (Ashburn, VA)
    …with 4-8 years' experience in the Information Technology, Computer Science, IT, Information/ Cyber Security field from an accredited college or universityarena or ... **Description** Department of Homeland Security (DHS), Customs and Border Protection (CBP) ...Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection… more
    Leidos (09/13/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …engineering * Software development * Software engineering * Cyber researchers \(Capabilities Analyst , etc\) * System Security \( ISSO / ISSE / ISSM\) ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and… more
    Lockheed Martin (09/25/25)
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  • Cybersecurity Analyst

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking an **Information Systems Security Officer ( ISSO )** to support the Immersive Missions and Training Solutions teams SAP ... role, you will: + Conduct system and network assessments to identify security deviations from policy or acceptable configurations. + Perform compliance audits and… more
    Serco (10/03/25)
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