IT Manager

IT Manager

About the Role
We are a fast-growing Defense Technology startup seeking a hands-on corporate IT Manager to own and scale our IT infrastructure cloud environment and cyber risk compliance posture. This role requires deep experience in AWS cloud architecture Microsoft Office 365 administration and information assurance compliance frameworks (NIST 800-171 NIST 800-53 CMMC etc.) relevant to the DoD ecosystem.

The IT Manager will balance strategic leadership with technical execution directly overseeing system design endpoint management security protocols IT operations and risk management framework (RMF) activities in a high-stakes compliance-driven environment.

This role is both tactical and strategicyou will be our first dedicated IT leader building the IT function from the ground up while ensuring security reliability and compliance across the company.

Responsibilities

Corporate IT Management

• Infrastructure Ownership: Manage scale and secure AWS cloud infrastructure supporting development manufacturing and corporate operations.
• Microsoft 365 Administration: Oversee enterprise-wide Microsoft 365 environment (Exchange SharePoint Teams Intune compliance center).
• Endpoint & Device Management: Deploy and manage device management tools (Intune MDM) across Windows macOS and iOS endpoints.
• Identity & Access Management: Own provisioning SSO MFA and role-based access controls for all internal and external systems.
• Policy & Documentation: Develop and maintain IT policies SOPs and compliance documentation to support audits and certifications.
• Vendor & Tooling Management: Evaluate implement and manage IT vendors SaaS platforms and external support partners.
• Team Enablement: Provide day-to-day IT support as needed while also setting strategy for scaling IT as the company grows.
• Security & Compliance: Implement monitor and continuously improve IT security practices aligned to DoD compliance frameworks (NIST 800-171 NIST 800-53 CMMC etc.).
• Incident Response & Risk Management: Lead incident response planning and mitigation efforts; maintain business continuity and disaster recovery readiness.
• Information Assurance:Maintain Final Certificate of CMMC Level 2 Status in accordance with 32 CFR Part 170 support FedRAMP efforts and prepare the company for classified system accreditation.
• Threat Protection:Harden IT infrastructure to defend against external cyber threats.

Requirements & Qualifications

• 7 years of progressive IT experience with at least 23 years in an IT Manager or Lead role.
• Deep AWS experience (IAM EC2 VPC S3 security groups compliance features).
• Advanced Microsoft 365 administration experience including Exchange Online Teams SharePoint Intune Microsoft Defender and Microsoft Purview.
• Corporate networking setup configuration management and administration
• Strong compliance experience with frameworks such as NIST 800-171 CMMC ISO 27001 and SOC 2 audits.
• Hands-on skills in endpoint management identity management and network/security configuration.
• Strong documentation process-building and cross-functional communication skills.
• Experience leading IT audits government inspections system hardening and security monitoring.
• Ability to balance tactical execution with strategic planning in a fast-paced startup environment.
• U.S. citizenship with the ability to obtain a Security Clearance.
• IT certifications a plus (AWS Solutions Architect Microsoft 365 Enterprise Administrator CISSP Security etc.).

Preferred Experience

• DoD 8140-compliant professional certification.
• Supporting DoD or defense-related missions.
• Implementing the 7-Step RMF Cycle as defined by NIST 800-37.
• Performing ISSM or ISSO duties within classified environments.
• Familiarity with NIST 800-53 DAAPM CNSSI 1253 ICD 503 and/or JSIG frameworks.
• Maintaining Authority-to-Operate (ATO) artifacts such as a System Security Plans (SSPs) Security Control Traceability Matrices (SCTMs) Plan of Action and Milestones (POA&Ms) and Risk Assessment Reports (RARs).
• Conducting assured file transfers (AFT) and leveraging cross-domain solutions (CDS).
• Acquaintance with export-control regulations (ITAR and EAR).
• Experience with Cisco and Cisco Meraki-based corporate networks.

Equal Employment Opportunity

Deterrence Defense is an Equal Opportunity/Affirmative Action Employer and is committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity or expression pregnancy national origin ancestry age disability genetic information veteran or military status or any other characteristic protected by federal state or local law.

As a federal contractor we actively recruit qualified individuals with disabilities and protected veterans. We are committed to providing reasonable accommodations to individuals with disabilities and disabled veterans. If you need assistance or an accommodation due to a disability please contact us at