Information Systems Security Officer (ISSO)

Protect critical systems. Power national defense. Your cybersecurity leadership starts here. A Day in the Life - What You’ll Do

• Maintain and enhance the security posture of classified information systems within DoD environments.
• Collaborate with the ISSM and ISO to manage day-to-day cybersecurity operations, vulnerability mitigation, and RMF compliance.
• Coordinate and document system security changes, continuous monitoring efforts, and configuration management activities.
• Conduct audit reviews, security assessments, and generate compliance reports for internal stakeholders and external government agencies., Cybersecurity & Compliance
• NIST 800-53, RMF, DoD 8500 Series, Security Authorization Packages
• Continuous Monitoring & Vulnerability Assessment
• Configuration Management and System Recovery

Systems & Platforms

• Windows and Linux Operating Systems
• Secure Media Handling Procedures
• System Topology Design (Logical and Physical)

Documentation & Audit

• Security Assessments and Technical Reports
• Audit Log Management
• Incident Documentation and Policy Development

• 5-15 years of experience in cybersecurity or information assurance roles supporting defense or government systems.
• Bachelor’s degree in STEM (Science, Technology, Engineering, or Mathematics).
• Active Top Secret/SCI clearance is required.
• Detail-oriented, security-focused, and confident interfacing with both technical teams and senior leadership.
• Skilled in implementing and managing Risk Management Framework (RMF) processes and conducting security impact analysis.

• Premium Health, Dental, and Vision Insurance - Care for you and your family
• 401(k) with 6% Company Match - Invest in your future
• Flexible Paid Time Off - Recharge when you need it
• Competitive Salaries + Shift Differentials
• Education & Certification Reimbursement - Grow your skills
• Work-Life Balance - We prioritize your well-being
• Military Leave Support - We honor and support service members
• Indigenous Minds Non-Profit Engagement - empowering youth for careers in national security

Caribou Thunder is a Woman, Native American, Minority Owned, WOSB, SDB, SBA, and HUBZone Certified small business. For decades, we’ve been at the forefront of delivering engineering excellence to national security programs. Trusted by the DoD, we develop and support mission-critical systems that protect our nation. At Caribou Thunder, we fuse tradition and innovation - with a deep sense of purpose rooted in integrity and service.