IT Administrator

• Design, implement, and maintain ATP’s org-wide IT infrastructure, including cloud tenants, identity, endpoints, networking, and collaboration tools
• Administer the Microsoft GCC High environment, including Entra ID, Intune, Exchange Online, Purview, and Defender
• Own identity and access management: SSO, SCIM provisioning, MFA, conditional access, and least-privilege controls across SaaS and development platforms
• Lead CMMC Level 2 readiness, including the System Security Plan, POA&M, NIST SP 800-171 control implementation, and evidence collection for assessment
• Implement DFARS 252.204-7012 requirements, including CUI handling, FIPS 140-validated encryption, and cyber incident reporting
• Maintain the Technology Control Plan and enforce ITAR access controls across digital and physical systems
• Architect network segmentation between corporate IT and OT/SCADA environments supporting production modules
• Manage the relationships with our MSP, compliance partners, and IT vendors, including tracking inherited controls from FedRAMP-authorized providers
• Author and maintain IT policies, procedures, and security awareness training
• Lead incident response, root cause analysis, and corrective actions for security events and infrastructure issues
• Supervise and mentor IT helpdesk staff

• Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or a related discipline, or equivalent experience
• 5+ years of professional experience in systems administration or IT infrastructure
• High proficiency with Microsoft 365 and Entra ID; GCC High experience strongly preferred
• Hands-on experience implementing NIST SP 800-171 or CMMC controls
• Experience with endpoint management (Intune or equivalent) and enterprise networking
• Demonstrated experience owning an IT environment end-to-end, from architecture through audit
• Strong written documentation skills
• Strong problem-solving and debugging skills

Preferred Qualifications

• 5-10 years of relevant industry experience
• Experience supporting a C3PAO assessment or DIBCAC audit
• Experience securing OT/ICS environments (Ignition, Siemens, or equivalent)
• Certifications such as CMMC CCP/CCA, Security+, CISSP, or Microsoft Azure/M365 administrator certifications
• Experience in defense, aerospace, energetics, or other regulated manufacturing environments

Additional Requirements

• Ability to lift 50 lbs
• U.S. Person and ability to obtain a security clearance
• Ability to work on-site and travel as needed

ITAR Requirements

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

If you need a reasonable accommodation during the application or interview process, please contact careers@atp.us.

E-Verify

AT Process Technologies participates in E-Verify to confirm employment eligibility for all newly hired employees.

Compensation Range: $100K - $150K

AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and deployment of modular energetics production plants. Using breakthrough chemistry and automation that operates continuously and generates little to no waste, ATP is expanding energetics production to meet the munitions demands of the US and Allies safely, rapidly, and cost effectively.