Information System Security Officer (ISSO)

Odyssey Systems Consulting Group, Ltd.•Niceville, FL

7d•Onsite

About The Position

Odyssey Systems has an exciting opportunity for a Information System Security Officer (ISSO) Mid‑Level 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.

Requirements

Must be a US citizen
Active Top Secret clearance required; must be able to obtain and maintain TS/SCI
Bachelor’s Degree and 3–10 years of relevant experience (additional experience may substitute for education)
DoD 8140.03 IAT Level II
In‑depth 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.
Ability to multi‑task and work independently with minimal supervision.
Strong written and verbal communication skills.
Ability to work effectively with diverse groups in dynamic, fast‑paced environments.

Nice To Haves

TS/SCI
10 years of relevant experience
CISSP, CASP
Experience using SCAP Compliance Checker or Evaluate STIG for scanning systems.
Strong interpersonal communication skills.
Ability to provide current Advanced Program references.
Ability to use SCAP Compliance Checker or Evaluate STIG to scan standalone and networked systems.
Ability to provide advanced program references when required.

Responsibilities

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 non‑technical 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, build‑out, 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 single‑person lifting (approx. 40 lbs.) for equipment setup.
Travel CONUS/OCONUS as required and work independently in dynamic environments.