• Information Security Professionals…

    Leidos (Annapolis Junction, MD)
    …National Security!** Information Systems Security Officers ( ISSO ) and Information Systems Security Engineers ( ISSE ) will support our Leidos-led Prime ... Laurel, Columbia, Annapolis Junction, Linthicum and Ft. Meade, MD. ** ISSO Job Summary:** The Information System Security...customer security suite **Clearance Required: Must have an active TS / SCI with Polygraph.** CONMD KQW If you're… more
    Leidos (10/18/25)
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  • ISSO / ISSE , TS / SCI

    General Dynamics Information Technology (Bethesda, MD)
    …ID:** RQ211291 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... your opportunity to make a personal impact as an ISSO / ISSE supporting customer activities. GDIT is your...security policies and guidance. + **Security Clearance Level** : TS / SCI with active polygraph + **Location** :… more
    General Dynamics Information Technology (12/11/25)
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  • ISSE / ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …established Information Assurance standards and regulations. In addition, the ISSE / ISSO will recommend and oversee the application of mitigation strategies ... ISSE / ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA)...exciting job waiting for you! Requirements + Active Clearance: TS / SCI with Polygraph?is required + Education: Positions… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Information System Security Officer…

    Lockheed Martin (Hanover, MD)
    …technical and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/ SCI and a Full Scope Polygraph\. ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know**… more
    Lockheed Martin (10/18/25)
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  • Information Systems Security Engineer…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer ( ISSE )** in our **National Security Sector's ... accreditation documentation. Work with up to eight (8) other ISSO and ISSE 's within a team environment....for a bachelor's degree. + **Security Clearance** : Active TS / SCI with Polygraph required to be considered… more
    Leidos (11/18/25)
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  • ISSE

    Lentech, Inc (Hanover, MD)
    …high-profile intelligence community clients. We currently have a unique opportunity for an ISSE /IA/ ISSO with expertise in Information Systems Security to ... of highly skilled INFOSEC engineers and technologists. Clearance: Current TS / SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This...include, but not limited to) activities: As a talented ISSE , you will bring your skills with experience and… more
    Lentech, Inc (11/12/25)
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  • Information Systems Security Officer…

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …or enclave's information assurance program Requirements **All openings require a TS / SCI with polygraph clearance to start.** The Level 1 Information ... of: System Administrator (SA), Information System Security Officer ( ISSO ), Information System Security Engineer ( ISSE ), Information Technology… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Information System Security Engineer…

    TekSynap (Washington, DC)
    …a federal agency. The team provides Information Systems Security Officer ( ISSO ), Information Systems Security Engineer ( ISSE ), and Information ... support Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the...improvement. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to… more
    TekSynap (11/30/25)
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  • Information Systems Security Officer…

    CGI Technologies and Solutions, Inc. (Columbia, MD)
    ** Information Systems Security Officer TS / SCI with Poly REQUIRED** **Category:** Cyber Security **Main location:** United States, Maryland, Columbia ... **Position ID:** J1225-1121 **Employment Type:** Full Time **Position Description:** Seeking an Information Systems Security Officer ( ISSO ) with a proven track… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... * Cyber researchers \(Capabilities Analyst, etc\) * System Security \( ISSO / ISSE / ISSM\) * Technical...Skills:** * Familiar with RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (09/25/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... * Cyber researchers \(Capabilities Analyst, etc\) * System Security \( ISSO / ISSE / ISSM\) * Technical...degree\. Considered an expert, authority in discipline\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (09/25/25)
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  • Data Team Lead - TS / SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …with NC3 mission space + AWS Cloud certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Information System Security Officer ( ISSO ) and Information System Security Engineer ( ISSE ) functions, manage...data governance, and experience leading data efforts + Active TS / SCI w/Poly **What Desired Skills You'll Bring:**… more
    Parsons Corporation (09/30/25)
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  • SONAR Systems Engineering Manager 2

    Northrop Grumman (Annapolis, MD)
    …dedicated network for our Sonar Design and sustainment team in cooperation with ISSE , ISSO and network Admins. Interfacing with Government Representatives and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...field sites for final sell-off testing. + A current TS /SSBI/ SCI clearance to start and the ability… more
    Northrop Grumman (12/11/25)
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  • Information System Security Officer…

    Parsons Corporation (Annapolis Junction, MD)
    …standing up SSPs. + Experience with SIPRNetwork **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Description:** Parsons is looking for a talented fully cleared Information Systems Security Officer ( ISSO ) to join...years' experience + Active Security + certification + Active TS / SCI w/Poly security clearance **What Desired Skills… more
    Parsons Corporation (12/17/25)
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  • IT Project Lead

    TekSynap (Washington, DC)
    …a federal agency. The team provides Information Systems Security Officer ( ISSO ), Information Systems Security Engineer ( ISSE ), and Information ... data. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to...SECRET clearance with the ability to obtain an SCI + 10 years of relevant experience providing project… more
    TekSynap (11/30/25)
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  • Information Systems Security Engineer

    Belay Technologies (Laurel, MD)
    Information Systems Security Engineer (Level 2/3) to join our intel team. The ​ Information Systems Security Engineer ﴾ ISSE ﴿ Skill Level 3 will join a team of ... remediation Ed Candidates should have the following qualifications: + TS / SCI Clearance with polygraph + Fifteen (15)...with polygraph + Fifteen (15) years' experience as an ISSO on programs and contracts of similar scope, type,… more
    Belay Technologies (11/19/25)
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  • Information Systems Security Engineer

    TekSynap (Washington, DC)
    …focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement: TS / SCI , eligible for CI Poly **OTHER INFORMATION ** Please ... DIA Risk Management Framework (RMF) standards forthe performance of the ISSO role, the recommendationscomplywiththe Federal Information Security Modernization… more
    TekSynap (11/06/25)
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