Senior Systems Administration Manager with Security Clearance

Description We are currently seeking a seasoned Senior Systems Administration Manager to manage and maintain our IT infrastructure. The successful candidate will manage a team of 5-10 direct reports responsible for ensuring reliability, stability, and efficiency of our core systems and services. The role involves a mix of proactive management, routine maintenance, and rapid response to emergent issues. This position is contingent on funding and will be located in Arlington, VA. KEY RESPONSIBILITIES: * Oversee and manage the installation, configuration, and maintenance of our organization's server infrastructure, including operating systems and applications * Ensure optimal performance of IT systems through routine evaluation, updating, and testing * Maintain data center environmental and monitoring equipment, ensuring all systems are operating within the set parameters * Lead technical resolution of high-level system issues, conducting root cause analysis, and preventing future occurrences * Develop and maintain comprehensive documentation of processes, policies, system configurations, and network maps * Administer and support core Microsoft, Cisco, and VMware technologies * Manage end-user accounts, permissions, access rights, and storage allocations in accordance with best-practices regarding privacy, security, and compliance * Perform system backups and recovery procedures to ensure data protection and availability * Coordinate and communicate with stakeholders regarding IT systems and project updates * Manage and mentor junior system administration staff, delegating tasks and projects as necessary * Stay current with new technologies and best practices in systems administration to drive innovation and efficiency within the organization Qualifications EDUCATION AND EXPERIENCE: * Bachelor's degree in information technology, Computer Science, or a related field * 8-10 years of experience in system administration, with a proven track record in a senior role * Strong technical knowledge of network and PC operating systems, particularly Windows Server 2012/2016/2019, Linux, and Mac OS * Extensive experience with VMware or equivalent virtualization platforms, as well as containerization technologies * Familiarity with TCP/IP protocols, firewall management, and database administration * Hands-on experience with Active Directory/LDAP user and group administration * Professional certifications (e.g., Microsoft Certified Systems Administrator (MCSA), VMware Certified Professional (VCP), etc.) are advantageous * Excellent problem-solving skills, with the ability to prioritize and execute tasks in a high pressure environment * Strong communication and interpersonal skills, capable of writing proposals and making presentations to a non-technical audience WORK ENVIRONMENT: * This position may require on-call availability and occasional overtime * Participation in disaster recovery drills and activities * Some travel may be required for the purpose of off-site system maintenance and troubleshooting CLEARANCE REQUIREMENT: * Must have an active Secret Clearance SAIC accepts applications on an ongoing basis and there is no deadline. Covid Policy: SAIC does not require COVID-19 vaccinations or boosters. Customer site vaccination requirements must be followed when work is performed at a customer site.