Windows Systems Administrator

Description

Concept Solutions is seeking a Windows System and Cloud Administrator operates within a hybrid environment (on-premise and cloud) supporting the FAA’s large-scale, mission-critical enterprise. This senior-level position is responsible for Windows Server administration, Active Directory management, and hybrid infrastructure operations across on-premise and cloud platforms. The ideal candidate brings deep experience in enterprise Windows environments with demonstrated cloud competencies and the ability to mentor junior staff.

Windows Server & Infrastructure Administration

• Administer and support Windows Server environments, including installation, configuration, patching, and performance monitoring
• Manage Active Directory (AD), including user/group administration, Group Policy (GPO), and access controls
• Perform system maintenance, upgrades, and troubleshooting for Windows-based infrastructure
• Support integration of Windows environments with cloud platforms (e.g., Azure AD, hybrid identity)
• Provide Systems Administration support for virtualization platforms such as VMware

Cloud & Hybrid Operations

• Support enterprise systems across on-premise and cloud environments (e.g., Azure, AWS)
• Provision servers and services with Terraform/Ansible toolchain
• Support monitoring resources across cloud domains in Azure and AWS
• Support Security Compliance/POAM activities

Scripting, Automation & Maintenance

• Run reports and health checks using scripting technologies (PowerShell and/or Python)
• Perform administrative duties involving backup platforms
• Support network hardware/software, vulnerability, service pack, and security bulletins

Documentation & Collaboration

• Review, update, and maintain internal wikis and technical documentation to ensure accuracy and usability
• Identify documentation gaps and proactively enhance knowledge resources for the team
• Manage and resolve technical requests through formal ticketing systems
• Collaborate with team members, vendors, and stakeholders to resolve issues and meet operational goals
• Follow established SOPs, change management, and governance processes to maintain system stability
• Continuously seek opportunities to improve processes, workflows, and service delivery

Requirements

• Bachelor's degree in information systems, business systems, management information systems, IT management, and/or other IT degree (engineering, math, and science related degrees are considered acceptable alternative degrees)
• Eight (8) years of relevant experience.

Required Technical Skills & Competencies

• Strong hands-on experience with Windows Server administration
• Experience with Active Directory, Group Policy, and enterprise Windows environments
• Familiarity with hybrid identity (on-prem AD + Azure AD)
• Basic experience or certification in cloud technologies (AWS, Azure, or similar)
• Familiarity with enterprise ticketing systems and structured IT operations
• Strong troubleshooting, analytical, and problem-solving skills
• Ability to document technical processes clearly and effectively
• Proficiency with scripting (PowerShell and/or Python)
• Experience with virtualization platforms (VMware)

Preferred Qualifications

• Experience supporting large-scale enterprise environments
• Advanced cloud certifications or hands-on cloud administration experience
• Familiarity with AI tools or automation technologies
• Experience working in federal or highly regulated environments

Salary: $100K to $115K

Work Location and Schedule

• Primary Location: Washington, DC
• Schedule: Monday through Friday, core hours 9:00 AM to 3:00 PM local time
• Telework may be permitted when determined to be in the best interest of the Government
• FAA Personnel Suitability clearance required (AMS 3.14-2)

Company Profile:

Founded in 1999 and headquartered in Reston, Virginia, Concept Solutions, LLC (CS) is a leading small business in technology, engineering, and management consulting. We are the innovative and agile force behind strategic solutions that enhance organizational efficiency and safeguard our nation across Aerospace, Defense, and National Security sectors.

For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security