Information Systems Security Manager (ISSM)

Opto-Knowledge Systems • Torrance, CA

3d • Hybrid

About The Position

OKSI Opto-Knowledge Systems, Inc. (OKSI) designs and builds EO/IR sensor systems, autonomous platforms, and modeling and simulation technology that give warfighters a decisive edge. We're a small, fast-moving team where your work reaches the field in months, not years. Why OKSI? Build next-generation defense technology. Our engineering work protects warfighters, reduces collateral damage, and safeguards civilians. Speed and Accuracy We move quickly, and you'll see your work through from concept to deployment — not just one slice of the pipeline; no process bottlenecks we move with speed and agility ! Hybrid schedule Working at OKSI provides you with a unique opportunity to see fruition of your work while still having a real work-life balance with our hybrid schedule options. Professional Growth . OKSI is expanding and growing, which means faster-than-typical opportunities to advance your career.

Requirements

• Hands-on CMMC experience: building, maintaining, or assessing a CMMC compliance program
• Strong command of DFARS 7012 and NIST 800-171 control families, policy development, and audit documentation (SSPs, POA&Ms)
• Active DoD clearance (Secret or higher)
• 5+ years of experience in cybersecurity compliance, IT security, or a related field

Nice To Haves

• Prior defense industry or DoD contractor experience
• Bachelor's degree in Computer Science, Information Systems, Cybersecurity, or related field
• DoD 8570.01 certification (IAT Level II or higher, e.g., Security+, CISSP)
• Experience with Microsoft 365, AzureAD, Intune, or Fortinet technologies
• Experience administering Linux and Windows systems

Responsibilities

• Direct OKSI's CMMC program, ensuring ongoing alignment with DFARS 7012 and NIST 800-171
• Build, maintain, and enforce security policies, procedures, and documentation (SSPs, POA&Ms, control baselines)
• Lead internal security audits, identify gaps, and drive remediation to closure
• Guide IT team priorities and provide strategic direction on infrastructure and security decisions
• Partner with every department to meet operational needs without compromising compliance
• Lead companywide cybersecurity training and awareness efforts
• Run continuous monitoring and threat detection through SIEM tooling
• Oversee network and systems administration, Microsoft 365/AzureAD/Intune, and Linux/Windows baselines (in partnership with IT staff)
• Manage vendors and evaluate new technology for secure, compliant integration

Benefits

• Medical, dental, vision fully paid by the employer for the employee
• Three weeks vacation
• Automatic company contribution to 401K – 5% of earned wages (no matching required)
• Educational assistance

What This Job Offers

• Job Type: Full-time
• Career Level: Senior