Information System Security Officer (ISSO) Odyssey Systems Consulting Group United States, Florida, Niceville Sep 26, 2026 Information System Security Officer (ISSO)

Job Locations US-FL-Niceville

ID 2026-9315

Category Cybersecurity Type Full Time Biweekly Hours 80

Location :

Name Eglin AFB Position Summary Odyssey Systems has an exciting opportunity for a Information System Security Officer (ISSO) MidLevel SE-3 supporting the 46 Test Squadron Advanced Datalink Test Lab at Eglin AFB, FL. The ISSO will perform cybersecurity duties for multiple developmental test programs and operating locations, producing high volumes of RMF documentation, conducting security reviews, and supporting both mobile and fixed information system environments. This is a fulltime, onsite position at Eglin Air Force Base, Florida. Responsibilities Duties include, but not limited to: Perform duties of an ISSO within an Advanced Programs Developmental Test & Evaluation laboratory.

Produce RMF documentation throughout the system lifecycle for numerous systems and multiple operating locations.

Conduct technical and nontechnical reviews and audits as directed by the Information System Security Manager (ISSM).

Develop, build, configure, and adapt RMF documentation packages to meet DoD Information System test requirements.

Create and maintain Assess & Authorize (A&A) packages.

Apply NIST security control guidance to develop Security Control Traceability Matrix (SCTM) components and assess vulnerabilities across operating systems.

Review Microsoft and Linux audit reports; ensure audit records are collected, analyzed, documented, and anomalies addressed.

Ensure all Information System security documentation is current and accessible to authorized personnel.

Conduct periodic reviews of Information Systems and Continuous Monitoring plans to ensure SSP compliance.

Support the design, procurement, buildout, and sustainment of mobile and fixed Information Systems.

Identify and initiate corrective actions for security incidents or vulnerabilities according to incident response plans.

Apply Configuration Management processes for hardware/software; ensure system changes are documented and coordinated with the ISSM and Authorizing Official.

Perform OSHA singleperson lifting (approx. 40 lbs.) for equipment setup.

Travel

CONUS/OCONUS

as required and work independently in dynamic environments.

Qualifications Citizenship:

Must be a US citizen

Minimum Required Qualifications Clearance:

Active Top Secret clearance required; must be able to obtain and maintain

TS/SCI Education:

Bachelor's Degree and 3-10 years of relevant experience (additional experience may substitute for education)

Certifications:

DoD 8140.03

IAT Level II Preferred Qualifications Clearance:

TS/SCI Education:

Bachelor's Degree Years of experience: 10 years of relevant experience

Certifications:

CISSP, CASP

Experience using SCAP Compliance Checker or Evaluate STIG for scanning systems.

Strong interpersonal communication skills.

Ability to provide current Advanced Program references. Technical Skills Indepth knowledge of the DoD Risk Management Framework (RMF).

Ability to write all RMF supporting documentation.

Experience producing A&A packages and adapting DoD IS RMF documentation for testing environments.

Strong understanding of NIST security controls and SCTM development.

Experience with Microsoft and Linux audit report review and analysis.

Ability to maintain IS documentation and continuous monitoring compliance.

Experience supporting design, build, and sustainment of Information Systems (mobile and fixed).

Knowledge of incident response processes and corrective actions.

Understanding of Configuration Management for hardware/software changes.

Ability to lift approximately 40 lbs. for system setup.

Preferred:

Ability to use SCAP Compliance Checker or Evaluate STIG to scan standalone and networked systems. Interpersonal Skills Ability to multitask and work independently with minimal supervision.

Strong written and verbal communication skills.

Ability to work effectively with diverse groups in dynamic, fastpaced environments.

Ability to provide advanced program references when required.

Additional Information Location:

Eglin AFB, Florida

Work Environment:

Onsite

Job Status:

Fulltime

Travel:

Approximately 20% #LI-SB1 #TMAS3 Company Overview Odyssey is a world-class technical, engineering, and integration company serving the warfighting ecosystem with airborne integration, ISR, C2, and warfighter readiness capabilities. Odyssey meets the military's operational needs by integrating layered defense systems from equipment, technology, and services to data, information, and business operations. We streamline defense acquisition and sustainment, engineering the technical battlefield with domain-specific proficiency to ensure lethality. Odyssey is dedicated to excellent contract execution, peak organizational performance, and fostering a workplace built on employee care. Odyssey is proud to live out our core values of commitment, ambition, and respect in our work and communities through OdysseyCares, a philanthropic group focused on giving back through direct donations, an employer match program, and volunteering events.

Please note:

Final compensation for this position will be determined by various factors such as the Federal Government contract labor categories and contract wage rates, relevant work experience, specific skills and competencies, geographic location, education, and certifications. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities