• Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to ... Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III** will provide ongoing network...US Citizenship required + Candidate must have an ACTIVE SECRET clearance (with TS /SCI eligibility) **Imagine One… more
    Imagine One Technology & Management (11/12/25)
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  • Splunk Security Engineer ( TS

    SMX (Fort Belvoir, VA)
    …Splunk infrastructure and analytics capabilities. **Required Skills, Experience & Education** + Active Top Secret ( TS ) security clearance with ... Splunk Security Engineer (4672) ( TS /SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk… more
    SMX (10/03/25)
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  • Principal / Senior Principal Embedded Systems…

    Northrop Grumman (Baltimore, MD)
    …of your career. We are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team in Baltimore, MD. This position requires ... position can be filled as a Principal Embedded Systems Security Engineer or a Senior Principal Embedded...Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience… more
    Northrop Grumman (12/13/25)
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  • Principal/Sr Principal Systems Security

    Northrop Grumman (Rolling Meadows, IL)
    …invite you to apply. We are looking for a Principal / Senior Principal Systems Security Engineer to join our team in Rolling Meadows, IL. This position requires ... This position can be filled at the Principal Systems Security Engineer or Sr. Principal Systems ...Engineering or Mathematics or related technical fields. + Active Secret or Top Secret clearance… more
    Northrop Grumman (10/28/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... of Travel: Local * * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate about network security and eager to… more
    CACI International (12/12/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …experience. o OR equivalent professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI. Preferred Qualifications: + ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...travel up to 10% + Must possess an active TS / SCI clearance or above + Please note that… more
    Virtual Service Operations (11/09/25)
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  • Information System Security Engineer

    TekSynap (Huntsville, AL)
    …essential functions. **WORK AUTHORIZATION/ SECURITY CLEARANCE** + S. Citizen + Active Top Secret clearance required **OTHER DUTIES** Please note this job ... :Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead,… more
    TekSynap (11/30/25)
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  • Cyber Security Engineer I

    Adapt Forward (North Charleston, SC)
    …SC Minimum of a Secret Clearance Required with ability to obtain Top Secret As a Security Engineer you will The SIEM/SOAR Engineer will ... be responsible for managing and maintaining the CSSP's Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response… more
    Adapt Forward (10/30/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …space? If so, look no further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in **Fort ... of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed… more
    Amentum (10/23/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network...allocations. **_Education and Experience:_** + **Clearance:** An active NSA TS /SCI with Polygraph. + **Experience:** 15 years as a… more
    CACI International (12/06/25)
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  • Information System Security Engineer

    General Dynamics Information Technology (Mclean, VA)
    …reaccreditations prior to expiration; + Familiarity with Confluence, Jira, MS-Office Suite + ** Security Clearance Level** : Top Secret /SCI with Polygraph + ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...to make a personal impact as an Information System Security Engineer (ISSE). GDIT is your place… more
    General Dynamics Information Technology (12/10/25)
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  • Information Assurance (IA) System Security

    General Dynamics Information Technology (Ogden, UT)
    …RQ207108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **US Citizenship Required:** Yes **Job Description:** The Information System Security Engineer (ISSE) is primarily responsible for...6 months of hire **Clearance Required to Start:** + TS /SCI required + Must be able to Attain -… more
    General Dynamics Information Technology (12/11/25)
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  • Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor...of security indoctrination with any necessarycertifications. + Security Clearance Level: TS /SCI and CI Poly… more
    General Dynamics Information Technology (11/21/25)
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  • Cloud Security Engineer

    Koniag Government Services (Washington, DC)
    …Harbor Solutions, LLC a Koniag Government Services company, is seeking an experienced Cloud Security Engineer with a TS /SCI clearance to support EHS and ... and more. Eagle Harbor Solutions is seeking experienced, motivated, career and customer-oriented Cloud Security Engineer to join our team. The Cloud Security more
    Koniag Government Services (11/20/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …experience. o OR equivalent professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI Preferred Qualifications: + ... Cleared Information Systems Security Engineer (ISSE) L3 * Lorton,...travel up to 10% + Must possess an active TS / SCI clearance or above + Please note that… more
    Virtual Service Operations (10/04/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support ... + 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience...& A package development in eMASS or Xacta + Top Secret clearance + Bachelor's degree Additional… more
    BOOZ, ALLEN & HAMILTON, INC. (11/22/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as...Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years… more
    Lumen (12/10/25)
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  • Information System Security Engineer

    Applied Research Solutions (Dayton, OH)
    …OR equivalent experience. + 8-12 years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility ... **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 (12/04/25)
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  • Systems Security Engineer Lead

    BAE Systems (Hill AFB, UT)
    **Job Description** BAE Systems is seeking an exceptional Systems Security Engineer (SSE) to provide leadership and management support the Air Force's ... advanced ballistic missile, the Sentinel. If you're a motivated and experienced Systems Security Engineer with leadership experience looking for a new challenge,… more
    BAE Systems (12/04/25)
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  • Information Systems Security

    Systems Technologies, Inc. (Hanover, MD)
    …Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. Systek ... Information Systems Security Engineer (ISSE) Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now… more
    Systems Technologies, Inc. (12/02/25)
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