Agile Defense
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Information System Security Officer

OtherInformation System Security Officer
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Quick Summary

Overview

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.

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About Agile Defense
 
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
 
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests.

Requisition #: 1547
Job Tittle: Information System Security Officer 
Location: Ashburn, VA 
Responsible for ensuring the security of an organization's information systems. Their primary role is to oversee the design, implementation, and management of security measures to protect IT systems from cyber threats and ensure compoiance with relevant laws and regulations.
Typically has a Bachelor's degree in Information Security, Engineering, or related field, and 3+ years of experience, or equivalent relevant work experience; e.g., each year of work experience may be substituted for each year of education required.
RMF NIST Standards
Knowledge and experience with the following:
  • Zero Trust Methods Zscaler ZIA/ZPA 
  • Cloud Access Security Broker (CASB) Phishing resistant Multi-Factor Authentication (MFA) SSL/TLS certificate lifecycle IDS/IPS DNS
  • Security Extensions (DNSSEC) & encrypted DNS (DNS over HTTPS (DoH) / DNS over TLS (DoT) Segmentation/Micro-segmentation
  • Nessus Palo Alto NGFW & Cisco ASA/Firepower GlobalProtect VPN Security inventory in CMDB 
  • Standard work office conditions with cubicles / fluorescent lighting, standard equipment including work laptop assignment.

    Location & Eligibility

    Where is the job
    Ashburn, United States
    Hybrid — some on-site time required
    Who can apply
    US

    Listing Details

    Posted
    April 14, 2026
    First seen
    May 6, 2026
    Last seen
    May 8, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    30%
    Scored at
    May 6, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Agile Defense

    Agile Defense: Always Evolving. Agile Defense stands at the forefront of innovation, driving advanced capabilities and solutions tailored to the most critical national security and civilian missions.

    Employees
    3k+
    Founded
    1998
    View company profile
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    Agile DefenseInformation System Security Officer