• COLSA Corporation (Kingsport, TN)
    …+ Active DoD Secret Security Clearance with the ability to obtain Top Secret . + Strong working knowledge of RMF, NIST SP 800-53, DoDI 8510.01, DoDI ... The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat Analyst… more
    DirectEmployers Association (09/12/25)
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  • Applied Research Solutions (Dayton, OH)
    …Finance, Business, or relatedfield + 5-8 years demonstrated performance in related technology + Top Secret w/ SCI eligibility + Other duties as assigned All ... such as ePO, Splunk, ACAS, Azure Automation, STIG/SCAP, and other enterprise capabilities. The ISSO will have an active role in monitoring a system and its… more
    DirectEmployers Association (09/04/25)
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  • Applied Research Associates, Inc. (Nashua, NH)
    …with government and internal customers **Required Qualifications:** + Must be a US citizen + Active Top Secret clearance preferred or the ability to be ... who will lead a team of Information Security Specialists (ISSM/ ISSO ) and the current Facility Security Officer (FSO) in...In this position you will work closely with the Senior Management Official (SMO), the SOAR Deputy Sector Security… more
    DirectEmployers Association (10/29/25)
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  • Applied Research Solutions (Dayton, OH)
    …years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred Qualifications ... our awards and recognition program, and personalized attention from ARS Senior Managers.?? **Responsibilities:** + Engineer unique solutions to support ongoing Cyber… more
    DirectEmployers Association (09/04/25)
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  • Information Systems Security Officer ( ISSO

    Amentum (Fort Meade, MD)
    …such as the GSLC, CISM, CISSP (or associate) certification. * US Citizen with an active TS /SCI and a current polygraph. * A working knowledge of the security ... If so, look no further. Amentum is seeking an **Information Systems Security Officer ( ISSO ) Senior ** to join our team of passionate individuals in **Ft Meade,… more
    Amentum (10/25/25)
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  • SP28 Senior Information Systems Security…

    Amentum (Crane, IN)
    …Security Professional (CISSP) certification, or Certified Information Security Manager (CISM) certification + Active Top Secret Clearance Amentum is proud to ... is looking for a Sr. Information System Security Officer ( ISSO ) to support Program Offices within Department of Defense...Secret /Critical Nuclear Weapons Design Information Clearance OR a TS /SCI Clearance. Interim Top - Secret Clearance… more
    Amentum (09/22/25)
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  • Senior Information System Security Officer…

    Leidos (Alexandria, VA)
    …​Chantilly, VA + ​Aurora, CO + ​St. Louis, MO + ​Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Assessment and Authorization (A&A). + Collaborate with the Systems Engineers and Administrators, Senior ISSO , ISSMs, Lab Team, and Leidos Corporate Security as… more
    Leidos (10/10/25)
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  • Senior Information System Security Officer…

    Innovative Management & Technology Services (Clarksburg, WV)
    …System Security Officer ( ISSO ) Primary Location: Clarksburg, WV - Hybrid Clearance: Top - Secret ( TS ) Position Summary: We are seeking a highly skilled ... and mission-driven Senior Information Systems Security Officer ( ISSO ) to...such as CISSP, CISM, Security+, CEH, or equivalent. + Active Top Secret clearance is… more
    Innovative Management & Technology Services (10/29/25)
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  • SP28 Senior Information System Security…

    Amentum (Crane, IN)
    …Security Professional (CISSP) certification, or Certified Information Security Manager (CISM) certification + Active Top Secret Clearance Amentum is proud to ... Secret /Critical Nuclear Weapons Design Information Clearance OR a TS /SCI Clearance. Interim Top - Secret Clearance is required to begin work. Please note… more
    Amentum (09/22/25)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Fort Worth, TX)
    …craft, never settling for the bare minimum\. **Basic Qualifications:** * U\.S\. Citizenship\. * Active Top Secret \( TS \) Clearance with an investigation ... Classified Cybersecurity Team as an Information Systems Security Officer \( ISSO \) on\-site at Fort Worth, Texas\. As an ...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (10/10/25)
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  • Senior Information Security Systems Officer…

    Parsons Corporation (Chantilly, VA)
    …auditing for anomalous or malicious user activity **What Required Skills You'll Bring:** + ** Active Top Secret /SCI with CI Polygraph.** + Bachelor's Degree ... Description:** Parsons is looking for a talented **Level 3 ISSO ** to join our growing team! In this mission...similar Hosting providers Security tools **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph… more
    Parsons Corporation (10/10/25)
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  • Senior Information System Security Officer…

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting our customer in Chantilly, VA ... compliance with relevant security policies, standards, and regulations. The Senior ISSO will help guide a team...+ Excellent oral and written communication skills Security Clearance: Active TS /SCI with Polygraph Belong, Connect and… more
    KBR (10/15/25)
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  • Senior Cybersecurity Analyst/ ISSO

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …and ability to obtain required. Candidate must have the ability to obtain Top Secret if required. + CompTIA Security+ CE (required); advanced certifications ... Innovation Inc. (i3) is seeking a skilled and experienced Senior Cybersecurity Analyst/ ISSO to support both our...play hard. Apply now to join us! Job LocationsUS-AL-Huntsville ID 2025-4891 Business Unit HQ Type Full-Time Clearance Secret more
    Integration Innovation, Inc. (i3) (09/15/25)
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  • Information Systems Security Officer ( ISSO

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …5 to 8 years of experience * Security Clearance: Candidates must possess an active TS /SCI clearance with polygraph * Technical Expertise: Strong knowledge of ... **Information Systems Security Officer ( ISSO ) - Senior ** **Category:** Cyber Security...typically does not hire individuals at or near the top of the range for their role. Compensation decisions… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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  • Senior Information Systems Security Officer…

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    ISSO for a great opportunity in the Annapolis Junction area. A current and active TS /SCI Clearance with a MD Polygraph is required. No CCA's will be accepted ... DoD Risk Management Framework (RMF). Requirements A current and active TS /SCI Clearance with a MD Polygraph...+ Minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of… more
    Jovian Concepts, Inc. (10/22/25)
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  • Special Access Programs (SAP) - Senior

    RTX Corporation (Marlborough, MA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do ... create a safer, more secure world. Our cybersecurity team is seeking an ** Senior ** **Information System Security Officer ( ISSO )** to support **Special Access… more
    RTX Corporation (10/22/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Aurora, CO)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/16/25)
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  • Information Systems Security Officer ( ISSO

    Systems Technologies, Inc. (Hanover, MD)
    …equipment, cloud technologies and custom hardware and software applications. SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some ... ISSO ) The company is seeking junior, mid-level, and senior Information Systems Security Officers ( ISSO ) to...mid-level, and senior Information Systems Security Officers ( ISSO ) to provide SETA support in Hanover, MD. RESPONSIBILITIES… more
    Systems Technologies, Inc. (09/02/25)
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  • Information Systems Security Officer ( ISSO

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …Level 1 for a great opportunity in the Annapolis Junction, MD area. A current and active TS /SCI Clearance with a MD Polygraph is required to be considered. The ... Management Framework The Level 1 Information Systems Security Officer ( ISSO ) shall possess the following capabilities: + Provide support...the Information System (IS). Requirements + A current and active TS /SCI Clearance with a MD Polygraph… more
    Jovian Concepts, Inc. (11/01/25)
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  • Information System Security Officer - TS

    General Dynamics Information Technology (Bethesda, MD)
    …RQ208100 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and...reports and security plans + **Security Clearance Level** : TS /SCI with active polygraph + **Preferred Certifications:**… more
    General Dynamics Information Technology (10/03/25)
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