Information Systems Security Officer (ISSO) III
Public Trust: None
Requisition Type: Regular
Your Impact
Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure.
Job Description
Senior Information Security Analyst (level III)
Transform technology into opportunity as an Senior Information Security Analyst III with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As an Senior Information Security Analyst III you will help ensure today is safe and tomorrow is smarter. Our work depends on Senior Information Security Analyst joining our team to help keep networks/systems secure and safe. Roles and responsibilities:- Performs all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction
- The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration with the ISSM and ISO.
- The person chosen shall have the detailed knowledge and expertise required to manage the security aspects of an information system and, as in many organizations, is assigned responsibility for the day-to-day security operations of a system.
- This also will include physical and environmental protection, personnel security, incident handling, and security training and awareness. It will be required to work in close coordination with the ISSM and ISO in monitoring the information system(s) and its environment of operation to include developing and updating the authorization documentation, implementing configuration management across authorization boundaries.
- This will include assessing the security impact of those changes and making recommendation to the ISSM.
- The primary function is working within Special Access Programs (SAPs) supporting Department of Defense (DoW) agencies, such as HQ Air Force, Office of the Secretary of War (OSW) and Military Compartments efforts.
- The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
- Assist the ISSM in meeting their duties and responsibilities
- Prepare, review, and update authorization packages
- Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media
- Notify ISSM when changes occur that might affect the authorization determination of the information system(s)
- Conduct periodic reviews of information systems to ensure compliance with the security authorization package
- Coordinate any changes or modifications to hardware, software, or firmware of a system with the ISSM and AO/DAO prior to the change
- Monitor system recovery processes to ensure security features and procedures are properly restored and functioning correctly
- Ensure all IS security-related documentation is current and accessible to properly authorized individuals
- Ensure audit records are collected, reviewed, and documented (to include any anomalies)
- Attend required technical and security training (e.g., operating system, networking, security management) relative to assigned duties
- Execute the cyber security portion of the self-inspection, to include provide security coordination and review of all system assessment plans
- Identify cyber security vulnerabilities and assist with the implementation of the countermeasures for them
- Prepare reports on the status of security safeguards applied to computer systems
- Perform ISSO duties in support of in-house and external customers
- Conduct security impact analysis activities and provide to the ISSM on all configuration management changes to the authorization boundaries.
- 5-7 years related experience, especially in developing RMF packages or bodies of evidence; prior performance in roles such as System/Network Administrator or ISSO is preferable.
- Must have two plus years of SAP experience.
- Bachelor’s degree OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience (4 years).
GDIT IS YOUR PLACE:
- 401K with company match
- Rest and recharge with paid vacation and holidays.
- Enhanced PTO (individuals on this program will receive an additional week of PTO while on this program).
- Comprehensive health and wellness packages
- Internal mobility team dedicated to helping you own your career
- Professional growth opportunities including paid education and certifications
- Cutting-edge technology you can learn from
- Opportunity for advancement and bonus monies
Work Requirements
Years of Experience
5 + years of related experience
* may vary based on technical training, certification(s), or degree
Certification
CompTIA Server+ - IAT Level II - CompTIA - CompTIA
Travel Required
10-25%
Citizenship
U.S. Citizenship Required
Recommended Jobs
Aircraft Mechanic, F-35 - Level 3
Description: You will be the F-35 Aircraft Mechanic for the 62 AMU team which is responsible for maintaining the operational readiness of F35 aircraft at Luke AFB, AZ. What You Will Be Doing …
Jockey Driver
Position: Jockey Driver Location: Eloy, AZ Job Description: This position is at a building materials manufacturing plant that uses 45-53 ft flatbed trailers to ship & receive product. This position …
Embedded MEP Engineer - Data Centers
Embedded MEP Engineer - Data Center Construction - Phoenix, AZ Our client is an Engineering Design and Commissioning Company that is a leader in the Data Center / Mission Critical Facilities marke…
Cast House Planning Manager
Hydro Extrusions is a world-leading aluminium extrusion business counting around 100 production sites in 40 countries and employing 20,000 people. Through our unique combination of local expertise, g…
Production Worker
Nucor is North America's largest recycler and most diversified steel and steel products company. Since 1969, we've led the industry in developing innovative technologies for recycling scrap into high-…
Modem Software Engineer
Responsibilities for this Position Modem Software Engineer ID: 2026-70349 USA-AZ-Scottsdale Required Clearance: TS/SCI Posted Date: 1/22/2026 Category: Engineering-Software Emp…
General Dentist (Kids Dental Office)
Associate General Dentist - Working with Kids! Arizona, Texas, Mississippi, and North Carolina Opportunities!??????? ~Do you believe that all children deserve equal opportunity to great dental care?…
Customer Success Engineer
Position Overview We are currently seeking a versatile and highly motivated Customer Success Engineer to join our team. This role encompasses various responsibilities, including onboarding of ne…
Truck Driver - OTR
Hiring Over The Road CDL-A Dry Van Drivers – Weekly Pay $1,800–$2,300 Job Details: Pay is $0.60 per mile, and every mile is paid, both loaded and empty. Drivers are compensated for detention,…
Senior Financial Systems Analyst
Senior Financial Systems Analyst – Phoenix Who: A high-growth financial services organization investing in automation and systems controls. What: Automate reporting, establish SOX-aligned con…