Microsoft System Administrator Jobs (NOW HIRING)

Senior Microsoft System Administrator Ft. Belvoir, VA At IPT Associates (IPTA), we enjoy solving real-world problems with technology. We work closely with our customers, teammates, experts, and partners to come up with practical solutions that actually make a difference. Whether it's a government or business organization, we focus on understanding the need and building something that works. Our Team At IPTA, everything starts with our people. We're big believers that when you invest in your team, great things happen. That's why we encourage learning, growth, and trying new things-even if you don't have all the answers yet. Our culture is rooted in fierce determination, fearless integrity, and passionate service-but we also like to keep things collaborative, supportive, and down-to-earth. We're looking for people who: * Are curious and excited about technology * Like solving problems and figuring things out * Can take initiative but also enjoy working with a team * Want to keep learning, growing, and challenging themselves If you're someone who's eager to jump in, learn something new, and make an impact-you'll fit right in here. *This position is contingent upon contract award and the actual job description may vary based on specific contract requirements and organizational needs.* Responsibilities: * Perform administration and maintenance of Windows-based servers, including daily system checks; record 100% of findings and statuses * Ensure all Microsoft Windows Server and installed features/applications have the latest DISA STIGs applied within 30 calendar days of release * Apply vendor security updates and hotfixes to address ACAS findings and organizational security mandates within 14 calendar days * Provide detailed system matrices of supported systems and applications including utilization, uptime, storage availability, and performance * Deploy in-house developed, COTS, and GOTS applications to production, integration, and staging servers within 2 business days * Conduct system upgrades; planning phase within 15 business days of upgrade request * Ensure availability and accessibility of approximately 20 Microsoft IIS websites hosted across five networks * Provide Continuity of Operations (COOP) planning, evaluation, and execution bi-annually * Notify Government of unscheduled outages within 30 minutes; record to operations log within 4 hours * Provide after-hours on-site support with 2-hour response time * Monitor and manage trouble tickets assigned to the Systems Administration branch Requirements: * Eight years of progressively responsible experience in server administration, including supporting and managing servers in a production environment * Five years of experience identifying and analyzing server requirements; planning the design and deployment of new technologies and upgrades * Five years of experience applying industry best practices on Windows Server 2016 and later operating systems * Eight years of experience on server administration in Microsoft Windows environments, including configuration, performance monitoring, and tuning * Four years of management experience * Microsoft Active Directory, DNS, DHCP experience * Three years of experience serving as a team leader * Five years of experience mentoring junior personnel * Five years of experience applying systems patches and STIGs on Microsoft Windows Server 2016 and later * Four years of experience using PowerShell and other scripting languages to automate common and repeat tasks * Microsoft Certified Solutions Associate (MCSA) or Windows Server 2012/Windows Server 2016 Certification * DoD 8140.03 IAT Level II / Intermediate certification * Active Security clearance required IPTA is an Equal Opportunity Employer. All employment decisions are based on individual merit, including qualifications, experience, performance, and business needs, consistent with applicable federal laws and federal contracting requirements. IPTA provides equal opportunity and utilizes merit-based principles to make employment-related decisions. #clearance