• Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer ( ISSE ) - Senior ** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, ... on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer ( ISSE ) designs, implements, and manages… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • ISSE Senior - with TS

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE ** to join our team of passionate individuals in **Linthicum, MD** . ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you... Security regulations, publications, and policy **Clearance Required:** * TS / SCI w/Poly **Minimum Years of Experience:** *… more
    Amentum (09/16/25)
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  • Information System Security Engineer…

    KBR (Beavercreek, OH)
    …systems (ie, applications, networks, devices). Key Responsibilities: + Support team in a Senior ISSE capacity for multiple information systems + Serve ... Position Summary: The selected candidate will serve in a Senior ISSE role and perform tasks related...regarding education and experience will prevail. + An active TS / SCI clearance is required + Must have… more
    KBR (10/01/25)
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  • Edge Information Systems Security Engineer…

    V2X (Springfield, VA)
    …and professionalism. We are hiring an Edge Information Systems Security Engineer ( ISSE ) - active TS / SCI clearance to support our government customer ... required to be onsite. The position requires an active Top Secret / SCI clearance and the...obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer ( ISSE ) provides cybersecurity… more
    V2X (09/09/25)
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  • Senior Information Systems Security…

    Leidos (MD)
    **Description** As a Senior Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing Information Assurance ... expertise and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed...and compliance of its content **CLEARANCE REQUIRED** : Active TS / SCI with polygraph. US Citizenship required. CCA… more
    Leidos (09/26/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... with geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform application… more
    Leidos (09/15/25)
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  • Sr./Pr. Program Cyber Systems Engineer ( TS

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Principal) Cyber Systems Engineer position is for an Information Systems Security Engineer ( ISSE ) for a...of degree. + Must have US Citizenship, with active TS / SCI clearance at time of application +… more
    Northrop Grumman (10/01/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SYSTEMS SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA ... Information Systems Security Engineer ( ISSE ) Location...Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL… more
    Systems Technologies, Inc. (09/02/25)
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  • ISSO/ ISSE Cyber Security Engineer, Sr

    Parsons Corporation (Annapolis Junction, MD)
    Secret / SCI w/ Poly **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented **ISSO/ ISSE Cyber Security Engineer, Sr** to join our team! In this role you… more
    Parsons Corporation (09/16/25)
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  • Information System Security Engineer…

    Applied Research Solutions (Dayton, OH)
    …8-12 years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility Additional or Preferred ... **Description** ARS is currently looking for an Information System Security Engineer ( ISSE ). Our desire is to build a team of highly qualified professionals that… more
    Applied Research Solutions (09/04/25)
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