Senior Cloud & IT Infrastructure Engineer (CMMC/Compliance)

Executive 1 Holding Company, LLC; McLean (VA); On-site; USD 95,000 - 135,000; Full time

Benefits offered by this job

Medical, Dental and Vision coverage

401(k) Matching

PTO

Job summary

Executive 1 Holding Company, LLC seeks an experienced Cloud & IT Infrastructure Engineer to serve as hands-on technical lead for cloud, security, automation, and compliance across two evolving IT environments. You will support AWS/Azure, Microsoft 365, and a range of devices, while enforcing CMMC/NIST controls and data separation between affiliated companies.

The role spans infrastructure, security controls, scripting, and end-user IT support, requiring strong documentation and the ability to

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.
• Experience with PowerShell, Python, Bash, or similar scripting and automation tools.
• Working knowledge of CMMC and NIST SP 800-171.
• Ability to independently troubleshoot complex infrastructure and security issues while also providing hands-on corporate IT support.
• Strong technical documentation and communication skills.
• Eligibility for Top Secret Clearance

Responsibilities

• Administer, secure, and optimize AWS and/or Azure cloud environments, Windows/Linux servers, virtual machines, storage, backups, networking, firewalls, VPNs, and related infrastructure.
• Manage Microsoft 365, Entra ID/Azure AD, Active Directory, Intune, SharePoint, OneDrive, and Teams.
• Manage identities, permissions, MFA, conditional access, endpoint security, patching, vulnerability management, logging, and monitoring.
• Maintain backup, disaster recovery, business continuity, and system restoration capabilities.
• Maintain appropriate security and data separation across affiliated company environments
• Serve as a technical lead supporting 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.
• Maintain appropriate boundaries between environments while standardizing systems and processes where practical.
• Balance competing technical priorities across organizations.
• Identify opportunities to consolidate technology, licensing, tools, and processes without compromising security or compliance.

Skills

Cloud engineering

Automation

Scripting

IT infrastructure

Cybersecurity/compliance

Documentation

Problem solving

Tools

AWS

Azure

Microsoft 365

Entra ID / Azure AD

Intune

SharePoint

OneDrive

Teams

Windows Server

Linux Server

Firewalls

VPNs

PowerShell

Python

Bash

Job description

Executive 1 Holding Company, LLC seeks an experienced Cloud & IT Infrastructure Engineer to serve as hands-on technical lead for cloud, security, automation, and compliance across two evolving IT environments. You will support AWS/Azure, Microsoft 365, and a range of devices, while enforcing CMMC/NIST controls and data separation between affiliated companies.

The role spans infrastructure, security controls, scripting, and end-user IT support, requiring strong documentation and the ability to