1732 - Information System Security Officer (ISSO)
Quick Summary
Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation,
Sigma Defense is seeking an Information System Security Officer (ISSO) to join our team in Grand Forks AFB, ND.
This position plays a key role in the development, assessment, and maintenance of cybersecurity architecture, cyber engineering artifacts, cybersecurity performance metrics, RMF authorization packages, and enclave-level cyber strategies supporting system certification requirements.
Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Requirements
~1 min read- 3-5 years of relevant experience.
- Information assurance IA/Cyber Security or Risk Management Framework (RMF) experience.
- Demonstrated knowledge of Cyber Security Testing methods and processes.
- Cyber defense policy, processes and assessments.
- Must be a U.S. citizen.
- Bachelor's degree from an accredited college or university in Cyber Security, Computer Science, Information Technology, Information Systems, or related field of study.
- Degree may be substituted for 10+ years of information assurance or Risk Management Framework (RMF) experience.
- Deep knowledge of Risk Management Framework (RMF).
- Experience achieving and maintaining Authority to Operate (ATO) packages.
- Strong understanding of Controlled Unclassified Information (CUI).
- A proactive approach to identifying security risks before they become a compliance issue.
- Success coordinating with ISSMs, system administrators, etc.
- Ability to translate complex cybersecurity requirements into practical guidance for system owners and users.
Nice to Have
~1 min read- Certified Information Systems Security Professional (CISSP)
- Certified Information Security Manager (CISM)
- Certified Information Systems Auditor (CISA)
- Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher.
- Clearance may be sponsored for the right candidate.
- Provide advanced technical and analytical cybersecurity support across the full spectrum.
- The specialist ensures the protection, resilience, and compliance of combat systems, networks, and information systems in accordance with DoW, cybersecurity policies, standards, and processes.
- Support full acquisition lifecycle activities, including systems under development, systems in production, and fielded systems undergoing upgrades.
- Provide engineering expertise, risk and vulnerability assessments, STIG execution, cybersecurity test strategy support, and technical leadership in virtualized cyber test environments supporting Integrated Combat Systems (ICS).
What We Offer
~1 min readLocation & Eligibility
Listing Details
- Posted
- September 29, 2026
- First seen
- September 29, 2026
- Last seen
- September 29, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 54%
- Scored at
- September 29, 2026
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