• Applied Research Solutions (Dayton, OH)
    **Description** ARS is currently looking for an Information System Security Engineer (ISSE). Our desire is to build a team of highly qualified professionals that ... , Azure Automation, STIG/SCAP, and other enterprise capabilities. The Information Systems Security Engineer (ISSE) shall perform, or review, technical … more
    DirectEmployers Association (09/04/25)
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  • Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) is ... and defend against unauthorized access to systems, networks, and data . + Develop, execute, and track the performance of.... + Develop, execute, and track the performance of security measures to protect information and network infrastructure and… more
    DirectEmployers Association (10/17/25)
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  • Red River (King George, VA)
    security products. This role involves proactive monitoring, troubleshooting, and implementing security measures to protect our program's data , systems, and ... security measures for the protection of the program's data , systems, and networks. + Assist and drive complex...security into complex systems. + Experience with performing security vulnerability scans ( ACAS ). + Strong communication… more
    DirectEmployers Association (10/07/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Network Administration & Maintenance: + Monitor network performance, availability, and security . + Perform routine maintenance, updates, and patches for network… more
    DirectEmployers Association (09/30/25)
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  • AeroVironment (Centreville, VA)
    …+ Experience with Enterprise Mission Assurance Support Service (eMASS) + Experience with Security relevant tools: eg SCAP, STIG, Nessus, ACAS + Working ... **Worker Type** Regular **Job Description** **Summary** The Information Systems Security Manager (ISSM) provides information systems security support for DoD and… more
    DirectEmployers Association (10/11/25)
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  • ACAS / Data Security

    General Dynamics Information Technology (Fort Huachuca, AZ)
    …on-site support at our Fort Huachuca facility.** **MEANINGFUL WORK AND PERSONAL IMPACT** **As an ACAS / Data Security Engineer , the work you'll do at GDIT ... (Required)** **Bring your cyber expertise and drive for innovation to GDIT. The ACAS / Data Security Engineer must have:** **Education:** **Bachelor of… more
    General Dynamics Information Technology (09/27/25)
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  • ACAS Engineer - Active Top Secret…

    ENS Solutions (Washington, DC)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... of cyber defense capabilities, including web content filters, email security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based… more
    ENS Solutions (11/06/25)
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  • Senior Cybersecurity Network Defense Administrator…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to help support a program we are working on for… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Information Systems Security

    Huntington Ingalls Industries (Honolulu, HI)
    …Who We Are HII-Mission Technologies is seeking a Information Systems Security Engineer at our Honolulu, Hawaii location. The Information ... to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department...Systems Security Engineer (ISSE) is responsible for the… more
    Huntington Ingalls Industries (11/18/25)
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  • Sr. Specialist, Information Security

    L3Harris (Plano, TX)
    …Location: Plano, Tx Schedule: 9/80 Job Description: We are seeking a skilled Cyber Security Engineer to support the Battle Management Command and Control (BMC2) ... national security . Job Title: Sr. Specialist, Information Security Systems Engineer - (JIBM) Job Code:... Essentials (GSEC), + Hands-on experience with tools like ACAS , eMASS, or HBSS for security management.… more
    L3Harris (10/23/25)
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  • Senior Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …the interest of national security . Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 31061 Job Location: Boulder/North Denver, CO ... Experience in the implementation and use of cybersecurity tools ( ACAS , SCAP, etc.). + Support security engineering...test, configuration management and maintenance of information systems and data . + Assist program security in the… more
    L3Harris (11/12/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …sanitization plan. + Facilitate Software/Hardware Approvals. + Assist in Technical Security Management: Firewalls, Data Protection Controls, + Patching, ... Encryption, Certificates, vulnerability scanning ( ACAS /SCAP/E-STIG). + Continuous Monitoring . Patch/STIG . Annual ATO... SECURITY RESPONSIBILITIES: Must comply with all company security and data protection / usage policies… more
    CAE USA INC (10/24/25)
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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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  • Cyber Security / Info Assurance…

    Exeter Government Services, LLC (Fort Knox, KY)
    …as Fortify Security Control Analyzer (SCA), Assured Compliance Assessment Solution ( ACAS ), HP ArcSight, and Enterprise Security Management (ESM). . Ensure ... Certificates of Networthiness (CoN) for new or upgraded software . Write/develop System Security Plans (SSP) and Tenant Security Plans (TSP) . Whitelists,… more
    Exeter Government Services, LLC (11/15/25)
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  • Manager, Info Security Systems…

    L3Harris (Broomfield, CO)
    …cyber domains in the interest of national security . Job Title: Manager, Info Security Systems Engineer Secret - Boulder, CO Job Code: 31261 Job Location: ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST...testing, configuration management, and maintenance of information systems and data . + Assist program security in the… more
    L3Harris (11/15/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Information System Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in devices, implementing security systems, ... to help safeguard our nation? As an Information Systems Engineer , you can determine the right tools, security...in network, system, and application areas. + Leverage big data analytics and traditional security event types… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Information Systems Security

    CACI International (Hanscom AFB, MA)
    Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... * **The Opportunity:** CACI is seeking an Information Systems Security Engineer (ISSE) to support our Air...are identified through agency-sponsored reviews. + Experience with quality data collection techniques. + Specific knowledge of AF DCGS… more
    CACI International (11/13/25)
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  • Edge Information Systems Security

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
    V2X (09/09/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... **What You'll Do** As a core member of our security engineering team, you will: + Develop, maintain, and...across systems and devices. + Analyze log events, correlate data across multiple sources, and enhance threat detection and… more
    Leidos (11/11/25)
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  • Senior Information Systems Security

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... systems + Continuous monitoring and end point management systems (MECM, InTune, Trellix, ACAS , SolarWinds) + Data center and physical computer/storage systems +… more
    GovCIO (11/07/25)
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