Windows Systems Administrator

CONCEPT SOLUTIONS LLCWashington, DC, DC
Hybrid

About The Position

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.

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.
  • 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)

Nice To Haves

  • 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

Responsibilities

  • 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
  • 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
  • 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
  • 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

Benefits

  • health, dental, vision and life insurance
  • comprehensive 401(k) plan with matching and immediate vesting
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