Systems Administrator (Linux/Unix)

Ability to lift 30 pounds " Must possess a CompTIA Security+ or equivalent DoD 8572 qualified certificate (or obtain within the first 60 days of employment) " Experience with Linux or Unix operating systems " Install operating system security patches and firmware updates " Create/manage security groups " Coordinate hardware repair activities " Diagnose and resolve hardware/software problems/issues " Create scripts to automate system administration tasks " Create/edit Standard Operating Instructions (SOI) documentation Desired Skills " Experience with RedHat Enterprise Linux (RHEL) versions 6, 7, 8, & 9 " Experience administering virtual machines with VMWare ESXi " Performing routine server/workstation patching per guidelines " Proficiency in automation with shell and Ansible " Successfully install server and associated hardware " Successfully install/configure software applications and programs " Managing servers in a disconnected environment " Experience with vulnerability remediation and security management (system hardening, log management, configuration management [i.e., Nessus, Trellix, Splunk, SCAP, HBSS]) " Proficiency managing and implementing backup and disaster recovery for Linux systems " Knowledge of National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) Requirements " Experience managing Linux systems with NAS/SAN attached storage; ability to troubleshoot storage issues " Experience implementing and mangaging end user authentication for Linux systems in a mixed authentication environment: NIS & SSSD experience preferred " Previous experience with any of Solaris, AIX, POWER, SPARC Show more Show less