Are you a Linux enthusiast with a knack for solving complex problems? Join our dynamic team as a Linux Systems Administrator! You'll be at the forefront of maintaining and securing our critical systems, ensuring smooth operations and top-notch security. Basic Qualifications: + TS/SCI Security Clearance with CI Polygraph Required + Ability to lift 30 pounds + 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 managing end user authentication for Linux systems in a mixed authentication environment: NIS & SSSD experience preferred + Previous experience with any of Solaris, AIX, POWER, SPARC An ACTIVE U.S. Government Security Clearance is Required to be considered for this role . If you are a military professional seeking impactful work in the civilian sector, consider exploring ICONMA’s job opportunities and contributing your expertise to the continued success of America’s Defense Industry. We thank you for your service and expertise, we would like to offer our expertise as a service to you in your future career endeavors. As an equal opportunity employer, ICONMA provides an employment environment that supports and encourages the abilities of all persons without regard to race, color, religion, gender, sexual orientation, gender identity or express, ethnicity, national origin, age, disability status, political affiliation, genetics, marital status, protected veteran status, or any other characteristic protected by federal, state, or local laws