Linux Administrator

CACI International Inc; Patterson (OH); On-site; USD 68,000 - 144,000; Full time

Job summary

An established industry player seeks a skilled Linux Administrator to support critical IT services for the Department of the Air Force. In this dynamic role, you will leverage your extensive Linux expertise to implement compliance controls, troubleshoot complex OS issues, and collaborate with cross-functional teams. This position offers the opportunity to work in a high-impact environment, contributing to the mission of enhancing national security through innovative IT solutions. Join a culture that values integrity, trust, and continuous growth, and take your career to new heights with this exciting opportunity.

Benefits

Healthcare benefits

Flexible time off

Continuing education support

Retirement plans

Wellness programs

Qualifications

• 10+ years of relevant experience in Linux administration.
• Must have DoD Secret clearance and Security+ certification.
• Experience with RHEL installation and configuration.

Responsibilities

• Configure and manage Linux OS systems in various environments.
• Troubleshoot OS-related issues and implement RMF controls.
• Collaborate with teams to identify and resolve issues.

Skills

Linux OS expertise

RMF compliance

Troubleshooting

Containerization (Docker, Kubernetes)

Configuration Management (Ansible, Puppet)

Command-line skills (Bash, Python)

Networking protocols (DNS, DHCP, HTTP/S)

ITILv4

Agile Scrum methodologies

Education

Bachelor's Degree in applicable field

Tools

RHEL

ServiceNow

AWS

Azure

GCP

Job description

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Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis.

The Opportunity

CACI is looking for a Linux Administrator to support the Department of the Air Force (DAF) Enterprise IT as a Service (EITaaS) program. The ideal candidate will provide Linux OS expertise and be responsible for the implementation of all RMF controls to ensure DoD compliance. Additionally, candidate will perform troubleshooting support for application teams as required.

On the EITaaS program, CACI will deliver enhanced capabilities and services to implement and operate an enterprise ITSM solution, enterprise service desk, endpoint management and security solution, as well as CONUS/OCONUS field support and life cycle support for end user devices to enable the DAF to transition focus from IT operations to mission operations.

Responsibilities

Serve as a LINUX Administrator to configure, manage, and troubleshoot OS related issues and be responsible for the implementation of all RMF controls. The ideal candidate will be a LINUX OS expert with documented experience implementing RMF compliance controls and hardening best practices within DoD. In this role, you will regularly collaborate with other teams and stakeholders to properly identify issues, document processes, and test resolutions.

• 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
  
  

Qualifications

Required:

• 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.)
  
  

Desired

• 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
  
  

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

________________________________________________________________________________________

What You Can Expect

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.

Learn more about CACI here.

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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 certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The Proposed Salary Range For This Position Is

$68,400-$143,700

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting

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