Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services. If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy “Mission First, Customer Always". We are ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022 certified and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US Citizen  + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services at the Army Research Laboratory in Adelphi, MD. You will be a part of a diverse team supporting a globally distributed information systems, responsible for the analysis, administration, voice, video, and data communications networks. Join our dynamic team at a top-tier organization, where work-life balance and employee well-being take center stage. This exciting opportunity lets you contribute to cutting-edge projects while safeguarding our national security.  Job Responsibilities: + Manage Windows Server environments and support Active Directory, Group Policy, and MECM operations. + Install and configure operating systems and software updates following Security Technical Implementation Guides (STIGs). + Perform system patching, PowerShell scripting, and release management activities. + Monitor system performance and troubleshoot issues to ensure high availability of network resources. + Schedule and maintain system backups, ensuring data/media recoverability and integrity. + Conduct routine audits for compliance with DoD security standards. + Document system configurations and maintain a comprehensive hardware/software library. + Collaborate with IT and Cybersecurity teams to support remediation, patching, and vulnerability scanning efforts. + Work with customers to develop new value-added programs and data solutions with existing structures and new requirements. Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.  + Must be a US Citizen.  + Must have an active DoD Top Secret Clearance + MS or BA/BS in computer sciences or information technology with two (2+) additional years of experience. + Ten (10+) years of relevant experience working in an IT or Service Desk environment. + IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). + Microsoft Certified Solutions Associate (MCSA) or Microsoft Certified Professional (MCP) certification. Preferred: + Information Technology Infrastructure Library (ITIL) v4 certification + Microsoft operating system environment certification (e.g., Windows 10, Windows 11, or Microsoft Server 2019, etc.). + Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform. + Experience creating and modifying documentation for technical processes and procedures. + Experience working in a Department of Defense (DoD) environment. + A problem solver and troubleshooter who thrives in resolving complex problems. + Excellent communication skills (written and oral) and interpersonal skills. + Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks. Salary Range: $82,000 - $138,000 Several factors influence the final salary or hourly rate, including but not limited to contract wage determinations, relevant work experience, role-specific skills and competencies, geographic location, educational background, certifications, and federal government contract labor categories. Link Solutions Inc. offers a competitive compensation and benefits package to include paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation incentive program, certification reimbursement program, retirement, and more. Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines.