Senior Cloud & IT Infrastructure Engineer — CMMC/NIST Ready

Executive 1 Holding Company; McLean (VA); On-site; USD 110,000 - 145,000; Full time

Benefits offered by this job

Medical, Dental and Vision coverage

401(k) Matching

PTO

Job summary

Executive 1 Holding Company seeks an experienced Cloud & IT Infrastructure Engineer to lead hands-on efforts securing and optimizing our IT environment at our McLean headquarters. The role spans cloud, security, automation, and compliance across AWS/Azure, Microsoft 365, endpoints, and on-prem resources, with a focus on CMMC/NIST compliance and supporting multiple affiliates.

Strong hands-on engineer will balance project work with urgent operational support, driving reliability and security

Qualifications

• 7+ years of IT infrastructure, systems engineering, cloud engineering, or related experience.
• Strong hands-on experience with AWS and/or Microsoft Azure.
• Strong Microsoft enterprise experience, including Microsoft 365, Entra ID/Azure AD, Intune, Teams, SharePoint, and OneDrive.
• Experience administering Windows and/or Linux servers and enterprise networking.
• Strong knowledge of firewalls, VPNs, DNS/DHCP, identity management, endpoint security, MFA, encryption, patching, and vulnerability management.

Responsibilities

• Administer and secure AWS and/or Azure cloud, servers, storage, and networks.
• Manage Microsoft 365, Entra ID/Azure AD, Intune, SharePoint, OneDrive, and Teams.
• Manage identities, permissions, MFA, conditional access, endpoint security, patching, vulnerability management.
• Maintain backup, disaster recovery, business continuity, and system restoration capabilities.
• Maintain security and data separation across affiliated company environments.
• Support CMMC and NIST SP 800-171 compliance and protection of CUI and sensitive information.
• Implement, maintain, test, and document required technical security controls.
• Support SSPs, POA&Ms, evidence collection, control validation, vulnerability remediation, and assessment preparation.
• Support incident response, investigation, remediation, and security reporting.
• Understand cybersecurity requirements applicable to government contractors, including CMMC, NIST, FAR, and DFARS.
• Develop scripts and automation using PowerShell, Python, Bash, APIs, or similar tools.
• Automate software deployments, security updates, configurations, policies, and user provisioning/deprovisioning.
• Manage enterprise-wide data pushes, scripts, software deployments, and configuration changes across company devices.
• Support data migrations, system integrations, reporting, and monitoring.
• Configure, deploy, secure, and maintain laptops, desktops, mobile devices, and other employee technology.
• Troubleshoot hardware, software, network, authentication, and connectivity issues.
• Support printers, office networking/Wi‑Fi, conference‑room technology, Microsoft Teams, Zoom, displays, cameras, and wireless presentation systems.
• Support employee onboarding/offboarding and device lifecycle management.
• Coordinate with IT, telecommunications, software, hardware, and security vendors.
• Maintain hardware/software inventories, licensing, warranties, and technical documentation.
• Support multiple affiliated companies with separate infrastructure, security, and compliance requirements.
• Balance competing technical priorities across organizations.

Skills

Cloud & Infrastructure

Scripting (PowerShell/Python/Bash)

Security & Compliance

Networking & VPNs

Tools

AWS

Azure

Microsoft 365

Entra ID/Azure AD

Intune

SharePoint/OneDrive/Teams

Windows Server

Linux Server

Job description

Executive 1 Holding Company seeks an experienced Cloud & IT Infrastructure Engineer to lead hands-on efforts securing and optimizing our IT environment at our McLean headquarters. The role spans cloud, security, automation, and compliance across AWS/Azure, Microsoft 365, endpoints, and on-prem resources, with a focus on CMMC/NIST compliance and supporting multiple affiliates.

Strong hands-on engineer will balance project work with urgent operational support, driving reliability and security