• Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …for system design, configuration, and troubleshooting procedures. * Security Implementation: Ensuring systems are protected from unauthorized access ... components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Sr System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (07/22/25)
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  • Vice President, Business Security Officer…

    Mastercard (Arlington, VA)
    …Planner o OV-EXL-001, OPM901, Executive Cyber Leadership o OV-MGT-001, OPM722, Information Systems Security Manager Corporate Security Responsibility Every ... with cloud technologies, API design, AI/ML systems , and distributed systems operations. * Knowledge and technical security experience in cryptography,… more
    Mastercard (09/30/25)
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  • Senior Security Engineer

    Rocket Software (Richmond, VA)
    …doing!** **Job Description Summary:** As a senior cybersecurity engineer focused on identity security and threat mitigation with Rocket Software, you are part of a ... labs and internal departments ensuring our employees have secure access and communication systems to perform at the highest level. The successful candidate will be a… more
    Rocket Software (09/30/25)
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  • Sr. SDE, Kuiper Trust Services, Kuiper…

    Amazon (Herndon, VA)
    …team drives the research & development, deployment and operation of several mission-critical security systems and mechanisms. You will work in a start-up like ... network. The ideal candidate has experience working in Embedded systems environments, and/or network security . In this role, you will work with our passionate,… more
    Amazon (09/27/25)
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  • Cyber Security Expert III (A)

    SimIS Inc. (Virginia Beach, VA)
    …solutions across both contractor and government operations, managing complex security initiatives. This position requires an experienced cybersecurity professional ... who will lead threat hunting operations, develop comprehensive security frameworks, and serve as the primary technical authority for all cybersecurity matters while… more
    SimIS Inc. (09/11/25)
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  • Cyber Security Analyst (Multiple Levels)

    Noblis (Chantilly, VA)
    … standard + Recommend best practices for IT security + Install security measures and operating software to protect systems and information infrastructure + ... and Agile Release Train (ART) activities + Support the security accreditation process for systems Required Qualifications + Active Top Secret (TS) clearance with… more
    Noblis (09/03/25)
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  • Cyber Security Intern (Summer Internship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …cyber security with hands-on experience.** Are you fascinated by how cyber security protects critical systems and drives business innovation? Do you thrive ... and thought leaders to identify, assess, and mitigate cyber risks. * Analyze systems , applications, and code for vulnerabilities and security gaps. * Research… more
    CGI Technologies and Solutions, Inc. (08/26/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …research + 6 years of total experience in a technical role such as security , networking, systems , or software development + Security certification such ... Senior Offensive Security Engineer Job Description **Offensive Security ...cover penetration testing of all critical infrastructure (ie CI/CD systems , Active Directory) **Basic Qualifications** + Bachelor's Degree required… more
    CoStar Realty Information, Inc. (08/26/25)
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  • CBA-Union Security Officer (Springfield, VA…

    Parsons Corporation (Springfield, VA)
    …certifications. + Experience working in high-risk or sensitive environments. + Knowledge of security systems (eg, CCTV, access control, alarm systems ) + ... Parsons Company, is looking for an amazingly talented **Armed Security Officer** to join our team! **What You'll Be...use of all assigned equipment, control devices, and weapon systems . + Attend 40 hours of In-Service Training annually… more
    Parsons Corporation (08/26/25)
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