IT Administrator

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.

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

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

Ability to lift 50 lbs

U.S.

Person and ability to obtain a security clearance

Ability to work on-site and travel as needed

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.

of State.

AT Process Technologies 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, disability, or protected veteran status

If you need a reasonable accommodation during the application or interview process, please contact [email protected].

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