Senior Linux Engineer

Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: CACI is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise Information Technology initiatives for the customer. This Program supports the customer by providing required services across the Enterprise supporting all Mission environments. As a Linux Engineer, you will be responsible for designing, implementing, and maintaining complex cloud-based infrastructure and applications using AWS, Ansible, Kubernetes, and Docker. You will work closely with our development teams to ensure seamless integration of our cloud-based services and applications. In this role you will coordinate with various Mission Partners and team members across the program, supporting capabilities across the Enterprise. This position does not require shift work but may require being on-call on a scheduled rotation for call-in support and occasional off-hour assignments Responsibilities: u2022 Design and implement scalable and highly available cloud-based infrastructure using AWS services such as EC2, S3, RDS, and Elastic Load Balancer. u2022 Develop and maintain Ansible playbooks to automate infrastructure provisioning, configuration management, and deployment of applications. u2022 Implement and manage Kubernetes clusters using tools such as kubectl and Helm to deploy and manage containerized applications. u2022 Design and implement Docker-based containerization solutions to ensure efficient and secure deployment of applications. u2022 Collaborate with development teams to ensure seamless integration of cloud-based services and applications. u2022 Troubleshoot and resolve complex technical issues related to cloud-based infrastructure and applications. u2022 Participate in on-call rotation to provide 24/7 support for critical systems. u2022 Stay up-to-date with the latest cloud computing technologies, tools, and best practices. Qualifications: _Required:_ u2022 An Active TS/SCI Clearance with Polygraph. u2022 Security+ or DoD 8570 IAT Level II Certification or be able to obtain certification within 3 months of hire. u2022 Bacheloru2019s Degree in an applicable field (computer science, engineering, cybersecurity, etc.) and 7+ years of direct experience. u2022 At least 5 years of experience in Linux system administration, with a focus on cloud-based infrastructure. u2022 In-depth knowledge of AWS services, including EC2, S3, RDS, and Elastic Load Balancer. u2022 Strong experience with Ansible, including playbook development and automation. u2022 Experience with Kubernetes, including cluster management and deployment of containerized applications. u2022 Experience with Docker, including containerization and orchestration. u2022 Strong understanding of Linux operating systems, including Red Hat Enterprise Linux and Amazon Linux. u2022 Excellent problem-solving skills and ability to work in a fast-paced environment. u2022 Strong communication and collaboration skills, with the ability to work with cross-functional teams. u2022 Experience with Agile development methodologies and version control systems such as Git. _Desired:_ u2022 Experience with DevOps tools such as Jenkins, GitLab CI/CD, and Artifactory. u2022 Experience managing work tasks via ServiceNow u2022 Knowledge of cloud-based security best practices and compliance requirements. u2022 Experience with monitoring and logging tools such as Prometheus, Grafana, ELK, and or Splunk. u2022 Certification in AWS, Ansible, or Kubernetes. - ________________________________________________________________________________________ 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, youu2019ll be part of a high-performing group dedicated to our customeru2019s missions and driven by a higher purpose u2013 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. Youu2019ll 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 u2014 in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ( ________________________________________________________________________________________ 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 (. The proposed salary range for this position is: $131,800 - $290,000 _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._

Created: 2025-12-05