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Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area

Usa Dc Washingtonmid
OtherInformation Systems Security Officer
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Quick Summary

Requirements Summary

Skills:Information Security Management, Information Security Risk Management, Information Security Standards,

Technical Tools
OtherInformation Systems Security Officer
Pipeline

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

None

Job Family:

Cyber and IT Risk Management

Requirements

~1 min read
10-25%

Information Security Management, Information Security Risk Management, Information Security Standards, Information System Security
Cisco Certified Network Associate (CCNA) | Cisco - Cisco, GIAC Security Essentials (GSEC) | Global Information Assurance Certification (GIAC) - Global Information Assurance Certification (GIAC), Global Industrial Cyber Security Professional Certification (GICSP) | Global Information Assurance Certification (GIAC) - Global Information Assurance Certification (GIAC)
  • IAT Level II or IAM Level II (Security+ CE, CCNA Security, etc.) - within 6 months

2 + years of related experience
Yes

Job Description:

Responsibilities

~1 min read
  • →

    Develop physical or logical topologies for a system

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    Assist the ISSM in meeting their duties and responsibilities.

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    Prepare, review, and update authorization packages.

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    Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media.

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    Conduct periodic reviews of information systems to ensure compliance with the security authorization package.

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    Coordinate any changes or modifications to hardware, software, or firmware of a system with the ISSM and AO/DAO prior to the change.

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    Monitor system recovery processes to ensure security features and procedures are properly restored and functioning correctly.

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    Ensure all IS security-related documentation is current and accessible to properly authorized individuals.

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    Ensure audit records are collected, reviewed, and documented (to include any anomalies)

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    Attend required technical and security training (e.g., operating system, networking, security management) relative to assigned duties.

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    Execute the cyber security portion of the self-inspection, to include providing security coordination and review of all system assessment plans.

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    Identify cyber security vulnerabilities and assist with the implementation of the countermeasures for them.

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    Prepare reports on the status of security safeguards applied to computer systems.

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    Perform ISSO duties in support of in-house and external customers.

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    Conduct security impact analysis activities and provide to the ISSM on all configuration management changes to the authorization boundaries.

  • Prior performance in roles such as System, Network Administrator, or ISSO.

  • Must be able to Attain – TS/SCI with CI Polygraph

  • Onsite

    Work Location:

    USA DC Washington

    Additional Work Locations:

    Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

     

     


    As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

     

     

    We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

    Join our Talent Community to stay up to date on our career opportunities and events at

    gdit.com/tc.

    Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

    Location & Eligibility

    Where is the job
    Usa Dc Washington
    On-site at the office
    Who can apply
    Open to applicants worldwide

    Listing Details

    First seen
    October 1, 2026
    Last seen
    October 1, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    56%
    Scored at
    October 1, 2026

    Signal breakdown

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    Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area