Linux Administrator
| Company | CACI |
|---|---|
| Location | Derby, KS, USA, Colorado Springs, CO, USA, Wright-Patterson AFB, OH, USA, Chantilly, VA, USA, Hampton, VA, USA, San Antonio, TX, USA, Bedford, MA, USA, Norfolk, VA, USA, Montgomery, AL, USA |
| Salary | $68400 – $143700 |
| Type | Full-Time |
| Degrees | Bachelor’s |
| Experience Level | Senior, Expert or higher |
Requirements
- 10+ Years of relevant experience (Bachelor’s Degree in applicable field may be substituted for 5 years of experience)
- Must have DoD Secret clearance
- DoD 8140 compliance; Security + certification at a minimum
- Experience testing, deploying, and troubleshooting the installation of RHEL and third-party software updates
- Demonstrated experience with planning, configuring, deploying, and implementing automated software and firmware patching, such as WSUS, SCCM, YUM, SolarWinds, etc. for heterogeneous operating systems environments (e.g., Microsoft Windows and Linux)
- Proficiency in RHEL installation, configuration, and maintenance
- Strong command-line skills and scripting abilities (Bash, Python)
- Knowledge of networking protocols and services (DNS, DHCP, HTTP/S, etc.)
Responsibilities
- Serve as a LINUX Administrator to configure, manage, and troubleshoot OS related issues and be responsible for the implementation of all RMF controls
- Configure, manage, and maintain Linux OS systems in various environments (physical, virtual, cloud)
- High level troubleshooting of common applications and their interactions with the underlying operating systems
- Act as an escalation point for advanced OS troubleshooting of supported servers
- Familiarity with containerization (Docker, Kubernetes)
- Understanding of storage systems and backup solutions
- Collaborate with DAF enterprise and program security teams to ensure requirements are met
- Communicate effectively and collaboratively with customers, stakeholders, and peers
- Experience with configuration management tools (e.g., Ansible, Puppet)
- Experience managing RHEL servers in a DoD environment
- Experience working in a secure location managing devices on a SIPR network
- Experience with RMF and STIG requirements
- Experience with ITILv4
- Experience with Agile Scrum methodologies
- Strong skills with MS Office tools (Excel, Word, Project, Visio) and SharePoint
- Excellent verbal and written communication skills
Preferred Qualifications
- Experience with ServiceNow
- Experience with cloud platforms (AWS, Azure, GCP)
- Knowledge of DevOps practices and tools
- Familiarity with database administration
- Acts independently to expose and resolve problems