> Markdown version of [/jobs/ext/4588649-it-manager](https://www.wearedevelopers.com/jobs/ext/4588649-it-manager). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Manager - **Company:** Opto-knowledge Systems, Inc. - **Location:** Torrance, CA, United States - **Salary:** $135,000.0 - $165,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Artificial Intelligence, Systems Engineering, Backup Devices, Cyber Security, Linux, Information Technology Operations, Linux System Administration, Microsoft InTune, Information Technology, Fortinet - **Published:** November 5, 2026 - **Apply:** https://www.thejobnetwork.com/job/b69e8640-3725-4301-b4ef-5506efed3306/it-manager ## About the Role * Experience in IT operations or cybersecurity, including direct supervision of IT staff. * Bachelor's degree in a related technical field or equivalent experience. * Working knowledge of Microsoft 365, Entra ID, Intune, Fortinet, networking, and Windows/Linux systems. * Knowledge of CMMC, applicable DFARS requirements, and NIST SP 800-171. * U.S. citizenship and the ability to obtain and maintain a security clearance. * Ability to work on site in Torrance and respond to urgent IT and security issues. Nice to Have * Security+, CISSP, or a comparable cybersecurity certification. * Experience in a cleared defense contractor environment. * Experience supporting classified information systems, NIST SP 800-53 environments, and system authorization activities. * Experience supporting engineering labs or aerospace development environments. ## Description The IT Manager leads OKSI's IT Systems team and owns the security, reliability, and compliance of our IT environment. This is a hands-on leadership role: you'll manage people and vendors while staying close to the technology, and you'll drive our CMMC and NIST SP 800-171 compliance as we grow. What You'll Do Team and Operational Leadership * Lead and develop the IT Systems team; coordinate staffing, service delivery, and support for business and program needs. * Manage IT budgets, vendors, contracts, and technology lifecycle planning. * Report IT and cybersecurity risks, priorities, and needs to leadership. IT Systems and Infrastructure * Oversee reliable, secure IT operations, infrastructure, and user support. * Direct staff supporting networks, endpoints, Microsoft 365, Entra ID, Intune, Fortinet, and engineering systems. * Oversee Windows and Linux administration, access controls, patching, backups, and recovery. * Review new technology and AI tools for security, compliance, and business suitability. Cybersecurity and Compliance * Lead CMMC readiness and compliance with applicable DFARS and NIST SP 800-171 requirements. * Oversee cybersecurity monitoring, assessments, incident response, and corrective actions. * Set IT policies, standards, governance, and security awareness expectations. * Partner with the FSO and designated ISSM on security requirements for IT and classified information systems.