• Information System Security

    SAIC (Mclean, VA)
    **Description** SAIC is seeking an **Information System Security Engineer (ISSE)** to provide information security support. This position is in **McLean, ... the customer's systems and applications. + Coordinate A&A actions and system testing with appropriate security personnel. + Develop risk assessments,… more
    SAIC (01/14/26)
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  • Cloud Information Systems Security

    CGI Technologies and Solutions, Inc. (Huntsville, AL)
    **Cloud Information Systems Security Engineer (ISSE) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, ... Federal is currently looking for a Senior-Level Cloud Information Systems Security Engineer with active...systems for security implications. * Evaluate Security Requirements Traceability Matrixes (SRTMs), System more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior ​Information Security Systems

    Leidos (Mountain View, CA)
    **Description** Leidos is seeking a qualified Senior Information Systems Security Engineer (ISSE) to serve as the cybersecurity contact responsible for ... ensuring that assigned federal information systems comply with applicable agency security policies,...Framework (RMF). This role includes maintaining and managing the System Security Plan (SSP) and all associated… more
    Leidos (01/13/26)
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  • Senior System Security

    Parsons Corporation (Boulder, CO)
    …redefine what's possible. **Job Description:** Parsons is seeking a talented **Senior Cyber Security Engineer ** to join our growing team! _While this position is ... artifacts, including some or all of the following: + System Security Plans (SSPs) + Security...as CompTIA CASP+, CISSP, OSCP, CISM, CEH, GSEC + System administration experience with Linux + Network… more
    Parsons Corporation (01/14/26)
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  • FAA Security Engineer

    Noblis (Atlantic City, NJ)
    …FAA and vendor systems , using common standards, certifications and methods. The Security Engineer will also utilize system hardening knowledge, Linux ... and Air-to-Ground Protocol Converters (APCs). The Security Engineer will provide technical expertise on system ...and abilities, across all three categories ( Linux System Administration, Networking and System Security more
    Noblis (12/02/25)
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  • Systems Security Engineer

    Teledyne (El Segundo, CA)
    …and troubleshooting of security systems . + Basic knowledge of embedded system security and Linux . + Experience with scripting using Python, Bash, ... a dynamic, mission-driven environment. **Join Our Team as a Systems Security Engineer !** As an...public key infrastructure mechanisms to secure product, network, and system boundaries, as well as inter- system communications.… more
    Teledyne (12/10/25)
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  • Senior Information Systems Security

    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 ... systems , ZTA environments and Cloud development. + Identify, define, and document system security requirements and recommend solutions to management. + Plan,… more
    Applied Research Solutions (01/06/26)
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  • Staff Cybersecurity Analyst / Information…

    Northrop Grumman (Fairfax, VA)
    …team of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be ... Certification and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions and… more
    Northrop Grumman (01/10/26)
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  • System Engineer , AMER Controls…

    Amazon (Denver, CO)
    …solving and analytical skills. You must be very comfortable and confident working on Linux systems . You must have very strong knowledge of operating system ... to completion. We are seeking a passionate and motivated engineer to join a team that owns and operates...experience - 4+ years of site reliability engineering (SRE), systems engineering, systems administration, DevOps, security more
    Amazon (12/05/25)
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  • Principal Software Engineer (NGFW…

    Palo Alto Networks (Santa Clara, CA)
    …developing, integrating and delivering product features or system components on Linux -based systems + Expertise in security such as OS/application ... As a key member of the Next-Gen Firewall (NGFW) System Infrastructure and Platform Security team, you...for designing and developing high performance and scalable core systems and building industry leading platform security more
    Palo Alto Networks (12/17/25)
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