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Junior Linux Admin Jobs in Reston, VA (NOW HIRING)

Sebenza LLC

Jr. Systems Administrator

Lanham, MD · On-site

Sebenza LLC is seeking a Junior Systems Administrator to provide technical support for a government ... Linux Server operating systems a plus • Practical experience in the following areas: working in ...

Puyenpa

Junior Server Administrator

Arlington, VA · On-site

We are actively seeking a Junior Server Administrator. This position will be staffed as full-time ... Azure Cloud computing, Linux Environments (Red Hat / CentOS), Windows Environments, VMware ...

Puyenpa

Junior Server Administrator

Washington, DC · On-site

We are actively seeking a Junior Server Administrator. This position will be staffed as full-time ... Azure Cloud computing, Linux Environments (Red Hat / CentOS), Windows Environments, VMware ...

DAn Solutions

Sr. Systems Admin.

Reston, VA · On-site

$89K - $121K/yr

... and Junior System Administrator personnel. • Develops and maintains installation and ... Required Qualifications: • Linux OS (CentOS, RHEL) administration. • Satellite server ...

Marathon TS

Cloud Admin/Engineer

Fort Belvoir, VA · On-site

... Windows & Linux virtual machines (VMs), including scale group configurations in multiple ... junior team members. • Collaborate with cross-functional teams to design and implement cloud ...

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Junior Linux Admin information

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$78K

$82.7K

How much do junior linux admin jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior linux admin in Reston, VA is $78,026.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,400.00 and $80,600.00 per year, depending on experience, location, and employer.

What is a junior Linux admin?

A Junior Linux Admin is an entry-level position responsible for maintaining and supporting Linux-based systems. Duties typically include installing software, managing user accounts, monitoring system performance, and troubleshooting basic issues. They often assist senior administrators with backups, security updates, and server configurations. Strong knowledge of Linux command-line tools and basic scripting is essential. This role provides hands-on experience to grow into advanced system administration positions.

What does a junior Linux admin do?

A Junior Linux Admin typically handles routine tasks such as monitoring system performance, applying updates and patches, assisting with account management, and responding to basic technical support requests. You’ll often work under the guidance of more experienced administrators, helping to troubleshoot issues and perform system backups. Collaboration with other IT staff is common, especially when escalating complex problems or implementing new solutions. This role provides an excellent foundation to learn best practices and advance your skills while gaining hands-on experience in a real IT environment.

What are the key skills and qualifications needed to thrive in the junior Linux admin position, and why are they important?

To thrive as a Junior Linux Admin, you need a solid understanding of Linux operating systems, basic networking, shell scripting, and troubleshooting skills, often supported by a relevant degree or coursework. Familiarity with tools like Bash, SSH, and monitoring systems, along with certifications such as CompTIA Linux+ or LPIC-1, is frequently expected. Strong problem-solving abilities, attention to detail, and willingness to learn make someone stand out in this position. These skills ensure efficient system management, minimize downtime, and help you effectively support more senior team members.

What are popular job titles related to Junior Linux Admin jobs in Reston, VA?

For Junior Linux Admin jobs in Reston, VA, the most frequently searched job titles are:

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Cities near Reston, VA with the most Junior Linux Admin job openings:

Junior Linux Admin jobs near you
Infographic showing various Junior Linux Admin job openings in Reston, VA as of August 2026, with employment types broken down into 87% Full Time, 6% Part Time, and 7% Contract. Highlights an 82% Physical, 7% Hybrid, and 11% Remote job distribution, with an average salary of $78,026 per year, or $37.5 per hour.

Network Management Systems (NMS) Linux Engineer

Sterling, VA • On-site

CACI International Inc
See more jobs at CACI International Incexternal

Full-time

Re-posted 3 days ago

Job description

Job Summary:
CACI International Inc is seeking an experienced Linux Engineer to join their dynamic team supporting Network Management Systems (NMS). The successful candidate will be responsible for designing, implementing, and maintaining Linux-based systems, ensuring high performance, reliability, and security of the network monitoring and management infrastructure.
Responsibilities:
• Administer, configure, and troubleshoot Linux-based systems (e.g., CentOS, Ubuntu, RHEL) in an air gapped environment.
• Configure and optimize Linux servers for NMS applications (e.g., Riverbed, SolarWinds, Network Node Manager)
• Develop and implement automation scripts using tools such as Ansible, Puppet, Chef, or Terraform to streamline system provisioning, configuration, and deployment processes.
• Design and maintain CI/CD pipelines to improve system deployment and updates using tools like Jenkins, GitLab CI, or GitHub Actions.
• Work closely with DevOps and engineering teams to identify areas for process improvement and automation.
• Ensure high availability, reliability, and scalability of Linux environments to support the NMS.
• Monitor system performance, identify bottlenecks, and implement improvements (e.g. Prometheus, collectd, Grafana, InfluxDB).
• Manage system updates, patches, and security configurations to ensure systems are up-to-date and secure.
• Troubleshoot and resolve system issues, including system failures, performance problems, and network-related issues.
• Provide support for automation-related incidents and work on optimizing system health and uptime.
• Develop and maintain documentation for Linux system architectures, processes, and procedures
• Mentor junior engineers on Linux and best practices
• Evaluate and recommend new technologies and tools for Linux-based systems
• Participate in capacity planning and resource allocation for the infrastructure
Qualifications:
Required:
• Bachelor's degree in Technical field or equivalent work experience
• 10+ years of related work experience
• TS/SCI with Poly required
• Experience with system monitoring tools
• Strong knowledge of Linux operating systems (e.g., Red Hat, CentOS, Ubuntu)
• Experience with cloud platforms (AWS, Azure, GCP) and on premise virtualization platforms (VMware, libvirt, KVM) and their monitoring tools
• Proficiency in shell scripting and at least one programming language (e.g., Python, Bash)
• Experience with configuration management tools (e.g., Ansible, Puppet, Chef)
• Hands-on experience with CI/CD tools like Jenkins, GitLab CI, GitHub Actions, or similar.
• Familiarity with containerization technologies (e.g., Docker, Kubernetes)
• Knowledge of IT security best practices and implementation in Linux environments
• Excellent troubleshooting, problem-solving and analytical skills
• Strong communication and teamwork abilities
Preferred:
• Relevant certifications (e.g., RHCE, CCNP, ITIL)
• Hands-on experience with CI/CD tools like Jenkins, GitLab CI, GitHub Actions, or similar.
• Experience with monitoring tools such as Prometheus, collectd, Grafana, InfluxDB
• Knowledge of log management and analysis tools (e.g., Elastic)
• Understanding of DevOps practices and CI/CD pipelines
Company:
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. Founded in 1962, the company is headquartered in Arlington, USA, with a team of 10001+ employees. The company is currently Late Stage.

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