Systems Administrator

MANTECH seeks a motivated, career and customer‑oriented Systems Administrator to join our team in Doral, FL . This position is fully on‑site and has a rotating schedule that includes days, nights, and some weekends. Responsibilities Manages the day‑to‑day administration and maintenance of computer systems, network servers, and virtualization technologies, ensuring reliable operation and optimal performance. Installs and upgrades computer components and software, manages virtual servers, and implements automation processes to streamline IT operations. Troubleshoots hardware and software errors by running diagnostics, documenting problems and resolutions, and prioritizing issues based on impact. Creates and maintains comprehensive system documentation, including configuration guides, troubleshooting procedures, and inventory records, while performing regular backup operations and implementing data protection measures. Provides support to Desktop and Enterprise Service Desk Teams, monitors installed systems and infrastructure for optimal performance and resource use, and receives guidance from senior staff. Minimum Qualifications Bachelors’ degree in an IT‑related discipline. 4 additional years’ experience may be considered in lieu of a degree. 4+ years of experience with 2+ years of Network Administration relevant experience. Must hold two certifications (Obtained or renewed within the past 2 years): DoD 8570.01‑M IAT Level II certification Microsoft AZ‑104 OR MD‑102 (Must be obtained within 30 days of starting) Desired Qualifications Experience with scripting languages and automation tools such as Ansible, Salt, or Puppet. Relevant industry‑standard certifications such as Microsoft, Red Hat Linux, AWS, VMware, CCNA‑Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP. Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired. Clearance Requirements Must have an active Secret clearance. Must be eligible to obtain and maintain a TS/SCI clearance. Physical Requirements Must be able to remain in a stationary position 50% of the time. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. The position frequently involves communication with co‑workers, management and customers, which may include delivering presentations and exchanging accurate information in these situations. #J-18808-Ljbffr