• Sr . Information Systems Security Engineer…

    Themis Insight (Linthicum Heights, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr . Information Systems Security Engineer ( ISSE ) to work in Linthicum Heights, MD. ... Required: TS/SCI with a Polygraph The Information Systems Security Engineer ( ISSE ) shall perform, or review, technical security assessments of computing environments… more
    Themis Insight (07/09/25)
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  • Sr . ISSE

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . ISSE ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (07/31/25)
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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 ... Framework (SAFe) methodology to support a fast-paced, complex program. Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements to system security… more
    Leidos (06/16/25)
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  • Senior Information Systems Security…

    CACI International (Linthicum, MD)
    Senior Information Systems Security Engineer ( ISSE ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None * * * **The Opportunity:** CACI is seeking a Senior Information Systems Security Engineer ( ISSE ) specializing in AI/ML systems. You will leverage your … more
    CACI International (06/18/25)
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  • ISSE Senior - with TS/SCI Poly

    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. **Your Impact:** As the ** Senior ISSE ** on a dynamic team, you will perform technical security assessments of… more
    Amentum (05/23/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA support in ... Information Systems Security Engineer ( ISSE ) Location Hanover, MD Job Setting On-site Job...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Information… more
    Systems Technologies, Inc. (06/03/25)
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  • Senior Information System Security Engineer…

    BAE Systems (Annapolis Junction, MD)
    …incentives may be available based on position level and/or job specifics. ** Senior Information System Security Engineer ( ISSE )** **114409BR** EEO Career Site ... federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other… more
    BAE Systems (07/15/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers ( ISSE ) in **Fort Meade, MD** to ... availability of customer developed and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned… more
    SAIC (05/04/25)
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  • ISSE / ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    ISSE / ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for Information ... with established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Cybersecurity Engineer ( ISSE

    Parsons Corporation (Baltimore, MD)
    …what you're looking for. **Job Description:** Parsons is seeking a cleared ** Senior Cybersecurity Engineer** to join our team of Cyber & Intelligence professionals ... supporting our partners. In this role, you'll assist by working closely with the software development teams to develop secure baseline configurations for their integrated DevSecOps environment, test and verify systems remain compliant with current NIST… more
    Parsons Corporation (06/26/25)
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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    …work. https://concurrent-technologies-corporation.breezy.hr/ (https://concurrent-technologies-corporation.breezy.hr/) Staffing Requisition: SR # 2025-0047 "We are an ... Senior Principal Information Systems Security Engineer Concurrent Technologies...related experience. + Fourteen (14) years' experience as an ISSE on programs and contracts of similar scope, type,… more
    Concurrent Technologies Corporation (07/26/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Information Systems Security Engineer** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Primary Responsibilities:** The ISSE shall perform, or review, technical security assessments of computing… more
    Leidos (07/29/25)
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  • Cybersecurity Information Assurance/Security…

    General Dynamics Information Technology (Fort Meade, MD)
    …to represent the customer in various briefings and meetings with senior leadership.** **Participate in risk assessment during the Accreditation and Authorization ... **Report to IA issues with separate reporting to other senior management for network operational requirements, as necessary.** **Provide...is a plus.** **Experience working as an ISSO and ISSE .** **GDIT is your place:** **Full-flex work week to… more
    General Dynamics Information Technology (07/16/25)
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