
Linux Systems Administrator - TS/SCI POLY
- Centreville, VA
- Permanent
- Full-time
- New user on-boarding and workstation imaging and configuration
- Diagnose and resolve remote user and system infrastructure issues
- Infrastructure monitoring and optimization
- Plan and coordinate system outages and upgrades
- Network monitoring and maintenance
- Install server and network equipment in a datacenter environment
- Document infrastructure architecture changes
- Resolve user requests and issues reported to the HelpDesk
- On rare occasions, support after hours system upgrades
- Must be a US Citizen
- Candidate must have a current TS/SCI clearance with Poly
- Bachelor’s degree in a technology related discipline or equivalent experience may be accepted in place of a degree
- 3+ years experience with Linux operating systems, including installations, maintenance, and troubleshooting
- Experience in maintaining virtual environments and deploying Linux services
- Understanding of basic networking technologies (TCP/IP, UDP, Firewall)
- Familiar with virtualization and Docker technologies
- Experience with automation technologies (Salt, Ansible, Puppet)
- Experience with Atlassian software (Confluence, JIRA)
- Experience with a wide variety of open source software and utilities
- Experience managing FreeIPA or LDAP based systems
- Background in Network Security, Intrusion Detection, and server monitoring
- Familiar with server and networking equipment rack installations