• Senior Tenable Engineer

    CACI International (Mcconnell AFB, KS)
    Senior Tenable Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... for building, improving, and maintaining the implementation of a new Tenable architecture for the DAF. **Responsibilities:** + Develop, improve, and maintain… more
    CACI International (07/26/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Lead System Security Engineer ** to join our team! **What You'll Be ... protections. + Support vulnerability and compliance scans using tools such as ACAS, Tenable Security Center, STIG Viewer, and Evaluate STIG. + Work with development… more
    Parsons Corporation (06/24/25)
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  • Information Systems Security Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Collins Aerospace Government Security Compliance (GSC) is seeking a Sr Cybersecurity Engineer to join the Strategic Solutions portfolio. As the Cybersecurity ... Engineer you'll be at the forefront of safeguarding our...in-depth knowledge of risk management and cybersecurity practices, confidently lead across complex cross functional teams and customer stakeholders… more
    RTX Corporation (05/20/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to starting ... employment. Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the...accidental or intentional loss of data, and unauthorized modification. Lead cyber security teams working with a variety of… more
    Shuvel Digital (06/26/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Hybrid Cyber Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability ... degree level education. Rate: Market Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the design, architecture,… more
    Shuvel Digital (06/26/25)
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  • Cyber Systems Security Engineer - Level 4

    Lockheed Martin (Las Vegas, NV)
    …design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the cyber security of our ... a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible...is strongly desired Experienced with ACAS software \(Nessus and Tenable \.SC\) Ability to troubleshoot ACAS software \(Nessus and … more
    Lockheed Martin (07/23/25)
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  • Cyber Systems Security Engineer - Level 4

    Lockheed Martin (Palmdale, CA)
    …design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the cyber security of our ... a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible...is strongly desired Experienced with ACAS software \(Nessus and Tenable \.SC\) Ability to troubleshoot ACAS software \(Nessus and … more
    Lockheed Martin (07/23/25)
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  • Senior Information System Security Engineer

    ManTech (Doral, FL)
    …seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** join our team in **Doral, FL.** **Responsibilities include but ... are not limited to:** + The Senior Information System Security Engineer (ISSE) is responsible for conducting comprehensive security assessments, including Federal… more
    ManTech (06/26/25)
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  • Systems Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …better, researching and testing best-fit solutions, and overcoming challenges. Systems Engineer responsibilities are: + Lead the development and evaluation ... a shared commitment to excellence in everything we do. About the Systems Engineer position We are looking for an experienced, motivated, and team-oriented Systems … more
    Tactibit Technologies LLC (06/26/25)
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  • DevSecOps Engineer

    CACI International (North Charleston, SC)
    DevSecOps Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... of Travel: Local * * * **The Opportunity:** Join CACI as a DevSecOps Engineer and contribute to the efficient delivery of our cloud-based solutions. You will play… more
    CACI International (07/26/25)
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  • Nessus Endpoint Security Engineer

    CACI International (St. Louis, MO)
    Nessus Endpoint Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * * **CACI has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in either Springfield, VA… more
    CACI International (07/24/25)
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  • Senior Principal Systems Engineer Cyber…

    RTX Corporation (Marlborough, MA)
    …secure world. Raytheon is seeking a well-qualified **Senior Principal System Security Engineer (SSE) - P5** to join the dynamic System Security Engineering team. ... program protection concerns within the key areas of cybersecurity. This role will lead the development of security solutions and will be responsible for leading and… more
    RTX Corporation (06/19/25)
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  • Cybersecurity Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Cybersecurity Engineer , Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? ... As a cybersecurity engineer , you can identify, implement, and operate the systems,...and improve enterprise security. We need your experience to lead the development and implementation of security solutions that… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Senior Systems Engineer , SME

    CGI Technologies and Solutions, Inc. (Charleston, SC)
    **Senior Systems Engineer , SME** **Category:** Software Development/ Engineering **Main location:** United States, South Carolina, Charleston **Position ID:** ... **Position Description:** CGI is looking for an Senior Systems Engineer , SME in Charleston, SC. In this role, you...in writing - Proven ability to effectively manage and lead large teams to successfully execute multiple concurrent tasks.… more
    CGI Technologies and Solutions, Inc. (07/23/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …Leidos has an exciting opening for you, our next **TS/SCI Cyber Security Engineer ** working across several Task Orders under the DOMEX Technology Platform (DTP) ... innovation, collaboration, and professional development. As a Cyber Security Engineer , your job will be to design, develop, and...NIST SP 800-53, and other DoD security guidance. + Lead the integration of RMF activities into the system… more
    Leidos (07/11/25)
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  • Cyber Engineer II - (Onsite)

    RTX Corporation (Colorado Springs, CO)
    …the demands of a rapidly evolving global market. We are seeking a Cyber Engineer II to work onsite in Colorado Springs, Colorado. **This position requires an active ... include but are not limited to: + The Cyber Engineer will perform cyber security system lifecycle tasks including:...Program Guidance and/or Vendor Guidance; Working knowledge of ACAS ( Tenable .sc / Tenable Nessus), Evaluate STIG, SCAP… more
    RTX Corporation (06/19/25)
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  • Senior Security Engineer

    iconectiv (Bridgewater, NJ)
    …. Follow us on X and Linkedln. **Responsibilities:** The Security Engineer role includes platform Security Monitoring and Analytics; overseeing and performing ... HIDS, NIDS, FW, WAF, etc. + Create and update SIRP response plans and lead incident response teams. + Monitor system, network, and application activity for signs of… more
    iconectiv (06/06/25)
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  • Principal/Sr. Prncpl Cybersecurity Analyst

    Northrop Grumman (Roy, UT)
    …making history. Northrop Grumman is seeking a Principal or Senior Principal Cybersecurity Engineer to lead incident handing efforts, perform threat hunting, and ... operations to proactively identify vulnerabilities and strengthen our defensive capabilities. Lead the program in table top exercises to help strengthen Incident… more
    Northrop Grumman (06/27/25)
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  • Cloud Infrastructure Architect

    SAIC (Chantilly, VA)
    …automation, and CI/CD pipelines is essential, as is the ability to lead cross-functional teams and deliver in fast-paced, hybrid-cloud environments. You will be ... manage hardened AMIs, Docker containers, and internal software repositories. + Lead systems integration and migration projects including COTS and FOSS evaluations.… more
    SAIC (07/02/25)
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  • Cyber Security Design Sr. Specialist

    SAP (Newtown Square, PA)
    …SIEM (Security Information and Event Management), and application security. The Security Engineer Senior Specialist will lead development and implementation of ... assessment; + Java, HTML5, C#, Python, or JavaScript; + Security Management with Tenable , Shodan, or Feedly; + Security Engineering; + IT Security; + Cloud… more
    SAP (06/17/25)
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