• Enterprise Horizon Consulting Group (Washington, DC)
    A consulting firm is seeking a motivated Information Systems Security Engineer to support cybersecurity efforts for a DoD customer. Responsibilities include ... engineering security controls, conducting vulnerability assessments, and maintaining ATO documentation. The ideal candidate will hold an active Secret Security Clearance, possess a relevant Bachelor's degree, and have experience with DoD information systems.… more
    job goal (01/13/26)
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  • Leidos (Linthicum, MD)
    …solutions company located in Maryland is seeking a Senior Information Security Systems Engineer ( ISSE ) who will perform cybersecurity risk assessments and ... provide recommendations. Candidates should have over 14 years of experience in information security, a relevant Bachelor's degree, and certifications such as CISSP. This role requires an active TS/SCI clearance with polygraph and expertise in network… more
    job goal (01/13/26)
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  • Leidos (Linthicum, MD)
    Description As a Senior Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing Information Assurance (IA) ... 14 years of experience as an Information Systems Security Engineer ( ISSE ) or System Engineer ...ad hoc discussions. Expertise in the Risk Management Framework ( RMF ) and conducting cybersecurity risk assessments. Expertise… more
    job goal (01/13/26)
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  • Method, Inc. (Washington, DC)
    A leading cybersecurity firm is seeking an Information Systems Security Engineer ( ISSE ) to support secure, mission-focused information systems in a ... high-impact government environment. The ISSE will work on cybersecurity controls design,...cybersecurity , TS Clearance, and practical experience with NIST RMF as well as familiarity with various security tools.… more
    job goal (01/13/26)
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  • Enterprise Horizon Consulting Group (Washington, DC)
    …Description Enterprise Horizon Consulting Group is seeking a highly motivated Information Systems Security Engineer ( ISSE ) to join our team in support of our DoD ... customer. The ISSE will be...supporting DoD or federal information systems Strong knowledge of RMF , NIST cybersecurity standards, and DoD … more
    job goal (01/13/26)
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  • Tla Llc (Washington, DC)
    TLA is seeking an Information System Security Engineer ( ISSE ). This is a critical role responsible for designing, developing, implementing, and maintaining ... secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into systems throughout their entire lifecycle, from… more
    job goal (01/13/26)
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  • Method, Inc. (Washington, DC)
    …For (Position Overview): Spry Methods is seeking an Information Systems Security Engineer ( ISSE ) to support secure, mission-focused information systems in a ... high-impact government environment. The ISSE will contribute to the design, implementation, and maintenance of cybersecurity controls across enterprise and… more
    job goal (01/13/26)
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  • TekSynap (Washington, DC)
    …role. Must maintain required technical and security training relative to cybersecurity duties, in accordance with DoD instruction 8510.01, Risk Management Framework ... of IC ITE services. RESPONSIBILITIES The Information Systems Security Engineer is expected to be able to: Support Engineering...and Milestones (POA&Ms). Adheres to DIA Risk Management Framework ( RMF ) standards for the performance of the ISSO role,… more
    job goal (01/13/26)
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  • Cyber Defense Technologies (Mclean, VA)
    …CDT, we offer a collaborative and inclusive work environment where your expertise in ISSE can help shape the future of cybersecurity and engineering solutions. ... Overview CDT is seeking an experienced and skilled ISSE for a DoD program in McLean, VA. This position is hands‑on technical and will provide on‑site security… more
    job goal (01/13/26)
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  • Information System Security Engineer

    TekSynap (Washington, DC)
    …to support Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the following activities: + Lead, mentor, and ... improvement. **Overview** We are seeking an Information System Security Engineer ( ISSE ) to join our team supporting...ISSE is instrumental in bridging the gap between cybersecurity policy and technical implementation. **About the team** :… more
    TekSynap (12/24/25)
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  • Information System Security Engineer

    TekSynap (Washington, DC)
    …to support Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the following activities: + Lead, mentor, and ... Teamwork **Overview** We are seeking an Information System Security Engineer ( ISSE ) to join our team supporting...ISSE is instrumental in bridging the gap between cybersecurity policy and technical implementation. **About the team** :… more
    TekSynap (11/30/25)
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  • Information Systems Security Engineer

    Enterprise Horizon Consulting Group (Washington, DC)
    …Description Enterprise Horizon Consulting Group is seeking a highly motivated Information Systems Security Engineer ( ISSE ) to join our team in support of our DoD ... customer. The ISSE will be responsible...DoD or federal information systems + Strong knowledge of RMF , NIST cybersecurity standards, and DoD cybersecurity more
    Enterprise Horizon Consulting Group (12/25/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …reward system, and performance-based bonuses **Information Systems Security Engineer ( ISSE ) (Open)** Nightwing seeks a cybersecurity professional to serve as ... an ISSE in Sterling, VA. The ISSE will help execute the cybersecurity program...cybersecurity program by successfully: + Developing and updating RMF documents, including SSPs, Addendums, POAMs, SCTMs, SOPs, ConOps,… more
    Nightwing (11/25/25)
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  • Information System Security Eng ( ISSE

    Global Resource Solutions (Arlington, VA)
    Engineer III. Job Description: Summary: The Information System Security Engineer ( ISSE ) III, is primarily responsible for conducting information system ... and developing organizational information systems or upgrading legacy systems. The ISSE employs best practices when implementing security requirements within an… more
    Global Resource Solutions (12/19/25)
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  • Cloud Information Systems Security Engineer

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Cloud Information Systems Security Engineer ( ISSE ) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... from on-premises environments. * Strong understanding of NIST Risk Management Framework ( RMF ). * Proficiency in cybersecurity principles and Unix/Linux and… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Information Systems Security Engineer

    Koniag Government Services (Washington, DC)
    …LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer ( ISSE ) with Top Secret security clearance to support Kadiak in ... a team of security professionals responsible for the end-to-end implementation of the RMF lifecycle for FBI IT systems. + Oversee and coordinate activities within… more
    Koniag Government Services (12/10/25)
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  • Information System Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …and standards, and customer-specific information security policies, processes, and procedures. ** ISSE Job Summary** The Information Systems Security Engineer ( ... Information Systems Security Officers (ISSO) and Information Systems Security Engineers ( ISSE ) will support our Leidos-led Prime Programs supporting the Ft. Meade,… more
    Leidos (01/06/26)
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  • Senior Information Systems Security…

    Leidos (Linthicum, MD)
    **Description** As a Senior Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing Information Assurance (IA) ... and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity ...14 years of experience as an Information Systems Security Engineer ( ISSE ) or System Engineer more
    Leidos (12/14/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …processes. **Responsibilities:** The **Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead threat-informed cybersecurity products - ... to include senior stakeholders * Expertise in the Risk Management Framework ( RMF ) and conducting cybersecurity risk assessments * Experience identifying,… more
    Amentum (10/23/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer ( ISSE ) to join our DevSecOps team in Herndon. The ... ISSE will work closely with cross-functional teams to ensure...to external organizations to Support the Risk Management Framework ( RMF ) process, including preparation of System Security Plans (SSP),… more
    Nightwing (12/30/25)
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