Linux Systems Administrator
Job Category:
Information Technology
Time Type:
Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type:
Regular
Percentage of
Travel Required:
Up to 10%
Type of Travel:
Continental US
We are seeking a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join our IT team. The ideal candidate will play a crucial role in integrating, maintaining and optimizing our Linux-based infrastructure, ensuring its stability, security, and scalability. You will also be responsible for leveraging Puppet automation to streamline system provisioning, configuration, and management processes.
MUST be willing to work onsite at Langley AFB and have an active/current TS/SCI. Applicants with demonstrated experience supporting real-time 24/7/365 support in a shift work environment, highly desired. (Shift differential pay offered.)
- Active TS/SCI security clearance.
- Bachelor’s degree in computer science, information technology, or a related field (or equivalent work experience).
- Minimum 5 years of relevant IT work experience.
- Security + CE certification or equivalent.
- Proven experience as a Linux Administrator with a focus on Red Hat Enterprise Linux.
- Strong proficiency in Puppet configuration management, including writing/maintaining Puppet manifests and modules.
- Solid understanding of Linux server virtualization and containerization technologies (e.g., VMware, Docker).
- Knowledge of scripting languages (e.g., Ansible, Bash, Python) for automation tasks.
- Familiarity with version control systems (e.g., Git).
- Excellent problem-solving skills and the ability to work effectively in a team environment.
- Minimum of two years DCGS experience.
- Relevant certification (e.g., RHCE, Puppet Certified Professional, Linux Essentials) are a plus.
- Experience with one or more of the following technologies: YUM, Red Hat Satellite, Kickstart, Harbor, Kubernetes.
- Experience with shift work.
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose — to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers – every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Your potential is limitless. So is ours.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and…
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