Windows Systems Administrator

Description: Concept Solutions is seeking a Windows System and Cloud Administrator (Senior I) 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, and project management services. Our commitment to excellence is reflected in our adherence to CMMI-DEV ML3, ISO 9001:2015, ISO/IEC 20000-1:2018, and ISO/IEC 27001-1:2013 standards. CS boasts company highlights that include: Over two decades of experience across over $300 million in contract awards supporting critical FAA programs Multiple contract vehicles providing opportunities across FAA, DoD, NOAA, and other Federal agencies Innovation Council - CS maintains an active Internal Research and Development (IR&D) program that is geared towards identifying emerging technologies and pursuing technological innovations At CS, we know our success stems from our talented team. That’s why we prioritize the wellbeing and growth of our employees, fostering a positive culture centered on innovation, engagement, and career development. Benefits: Concept Solutions offers a competitive benefits and salary package you would receive from a large company. We offer health, dental, vision and life insurance, as well as a comprehensive 401(k) plan with matching and immediate vesting. Concept Solutions is an Equal Opportunity Employer, and we value workplace diversity. We invite resumes from all interested parties and consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, sexual preference, personal appearance, family responsibility, the presence of a non-job-related medical condition or physical disability, matriculation, political affiliation, veteran status, or any other legally protected status. Concept Solutions is a VEVRAA federal contractor, and we request priority referral of veterans for available positions.