• Senior Information System

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ...Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security more
    KBR (10/15/25)
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  • Senior Information Systems

    NANA Regional Corporation (Ashburn, VA)
    Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding ... Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM),...as Network+ and Security +, CISSP and Security auditing are recommended. A senior ISSO… more
    NANA Regional Corporation (10/29/25)
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  • Senior Information Security

    Parsons Corporation (Chantilly, VA)
    …+ Familiarity with conducting research and analysis. + Familiarity with network and information system security principles and best practices. + Familiarity ... storage, and transmission of information or data. + Knowledge of system life cycle management principles, including software security and usability. +… more
    Parsons Corporation (10/10/25)
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  • Senior Information Security

    Wells Fargo (Herndon, VA)
    **About this role:** Wells Fargo is seeking a Senior Lead Cyber Security Research Consultant in Technology as part of Cybersecurity. Learn more about the career ... wellsfargojobs.com. We are seeking a highly skilled and experienced Senior Data Scientist & Technical Leader to join our...and procedures + Integrate new architectural analysis of cyber security features and relate existing system to… more
    Wells Fargo (11/01/25)
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  • Senior Information Security

    Sallie Mae (Sterling, VA)
    …OWASP ASVS for the secure application development environment. + Collaborate with the information security team to evangelize security best practices across ... Partner with IT, DevOps, and business units to integrate security into system designs and promote a...and mitigate risks. + Ability to work collaboratively with information security teams, business stakeholders, and technical… more
    Sallie Mae (10/22/25)
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  • Senior Information System

    Leidos (Chantilly, VA)
    …(IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking an Information System Security Officer (ISSO) for the Chinook Program. ... Respond to the needs for updates and maintenance of security documentation, especially System Security ...a comparable commercial or GOTs product. + Active Certified Information Systems Security Professional (CISSP)… more
    Leidos (10/10/25)
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  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    …levels + Ensure system and applications are compliant with customer system security requirements and processes + Identify, create, and document process ... **Job Description** We are looking for a highly skilled Senior Cloud Systems Administrator to join our...Solid troubleshooting and solutioning skills + Familiarity with customer system security requirements and processes + Solid… more
    BAE Systems (09/09/25)
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  • Systems Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …the following + Strong experience working with Trellix or other Host Based Security systems + Windows 11 Strong experience with creating, modifying, maintaining, ... provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (09/09/25)
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  • Senior Systems Engineer (potential…

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Engineer (potential travel)** **117888BR** EEO Career Site Equal ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and...Ansible is a must have + Experience working with System Automation + Experience working with Linux + Eclipse… more
    BAE Systems (10/31/25)
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  • Senior System Administrator (Windows…

    Koniag Government Services (Chantilly, VA)
    …hands-on experience in a System Administrator, Network Administrator, or similar senior -level role. ** Security Clearance:** + Must possess at least an ... Solutions, a Koniag Government Services company, is seeking a Senior System Administrator (Windows & Cyber Compliance)... Administrator to join our team supporting mission-critical legacy systems for the Defense Information Systems more
    Koniag Government Services (10/28/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    … and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP ... Knowledge of Certification & Accreditation processes + Knowledge of DoD policy and technical security guidance to information systems + DoD Directive 8570.1… more
    ManTech (10/24/25)
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  • Information System Security

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or ... more existing FISMA Systems of Record as well as new IT ...Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM),… more
    TekSynap (10/25/25)
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  • Senior Security Manager

    Leidos (Chantilly, VA)
    **Description** The Leidos Security Operations is seeking a proven, experienced security professional for a Senior Security Manager, to lead a ... is an incredible opportunity to apply your leadership and security experience in leading a team of security...prevent unauthorized access to company and government facilities or information . *The applicant must have a proven ability to… more
    Leidos (10/28/25)
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  • Senior Assurance Consultant, AWS…

    Amazon (Herndon, VA)
    …Qualifications - Experience in performing security assessments and information system audits of network, operating systems , application security , as ... - Bachelor's Degree in Computer Science, Information Systems Management, Information Security or...management and compliance. - Audit certification such as Certified Information System Auditor (CISA) - CMMC certification… more
    Amazon (08/13/25)
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  • Systems Engineer - Research and Development…

    KBR (Chantilly, VA)
    security and shape the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in Chantilly, VA. The position requires ... Systems Engineer - Research and Development - Senior Belong. Connect. Grow. with KBR! KBR's National ...Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/29/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part… more
    KBR (09/16/25)
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  • Senior Cyber Security Detections…

    ManTech (Chantilly, VA)
    …include but are not limited to:** + Formulating and publishing custom Security Information and Event Management (SIEM) tool content and IDS/IPS ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer** to...signatures to address threats + Performing security event and incident correlation using information more
    ManTech (10/21/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …outer space. The Senior System Administrator will handle system administration tasks, including infrastructure management, information security , ... changes + Administers user system access and establishes safeguards to protect information to meet security requirements + Oversees activities to monitor … more
    The Boeing Company (11/02/25)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and testing ... Information Management), and other Integrated Electronic Security Systems . Your role is pivotal to...system performance and recommend improvements + Resolve complex system issues for physical security systems more
    M. C. Dean (10/23/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …schedules, a peer recognition and reward system , and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks a ... with computer forensic tools and investigation methodologies + Experience with various information system security assessment/hardening tools - SCAP… more
    Nightwing (08/27/25)
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