Principal/Sr. Principal Systems Administrator performing as a Linux and Windows System Administrator on large government contracts. Managing VMware technologies and system enhancements, ensuring operational integrity.
Responsibilities
Perform as a Linux and Windows System Administrator on large government contracts.
Perform administration on VMware technologies (or related).
Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
Provide backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
Create and maintain user and computer accounts and modify file permissions and security access lists.
Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
Support the Cyber Security team.
Report on project status as required for all recurring and non-recurring efforts.
Requirements
Bachelor’s degree in information technology, Computer Science, or related field with 5 years of IT experience; Master’s degree with 3 years of IT experience; Associate degree with 7 years of IT experience; OR a HS Diploma / GED with 9 years of IT experience is required
Active Top Secret with SCI eligibility at time of application
Active CI Poly Required at time of application and willingness to sit for Full-Scope Polygraph
Experience administering Windows Server and/or Linux operating systems in a production environment
Working knowledge of virtualization technologies such as VMware (vSphere, ESXi)
Experience with enterprise storage systems (e.g., SAN/NAS), including provisioning and performance monitoring
Familiarity with backup, recovery, and disaster recovery processes
Basic understanding of networking concepts (TCP/IP, DNS, DHCP, firewalls)
Experience with system monitoring, patching, and security best practices
Ability to troubleshoot hardware, OS, and application issues across multiple platforms
Strong documentation and communication skills
Ability to work independently and manage multiple priorities in a fast-paced environment
Willingness to participate in on-call rotations and respond to after-hours incidents (infrequent)
Ability to work occasional off-shift hours for maintenance or operational needs
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
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