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Linux Junior Jobs in Reston, VA (NOW HIRING)

Commitent

Junior Red Hat Linux Engineer

Quantico, VA · On-site

$110 - $120/hr

Overview CommIT Enterprises, Inc. is seeking an Junior Red Hat Linux Engineer tojoin the team in Quantico, VA . The successful candidate will use their Red Hat Linux experience to support the ...

New

Dexian DISYS

Systems Amin- Linux

Reston, VA · On-site

Provide mentorship to junior team members. * Troubleshoot and resolve LAN/WAN connectivity and ... Over 10 years of experience in Linux/UNIX system administration with interoperability experience ...

Peraton

Senior Linux Systems Engineer

Herndon, VA · On-site

$104K - $166K/yr

... Mentoring junior team members on system documentation, security hardening, and diagnosing and ... in Linux administration, automation, virtualization, containerization, and cloud hosting • ...

Peraton

Senior Linux Systems Engineer

Herndon, VA

$104K - $166K/yr

... Mentoring junior team members on system documentation, security hardening, and diagnosing ... emerging trends and technologies in Linux administration, automation, virtualization ...

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How much do linux junior jobs pay per year?

As of Aug 19, 2026, the average yearly pay for linux junior 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 Linux Junior?

Linux Junior roles are entry-level positions focused on supporting and maintaining Linux operating systems in various environments. Individuals in these roles assist with basic system administration tasks, such as user management, software installation, troubleshooting, and monitoring system performance. They typically work under the guidance of more experienced administrators, learning industry best practices and gaining hands-on experience. Linux Juniors are expected to have a foundational understanding of Linux commands, system architecture, and networking basics. These positions serve as a stepping stone to more advanced system administration or engineering roles.

What are the key skills and qualifications needed to thrive as a Linux Junior, and why are they important?

To thrive as a Linux Junior, you need a basic understanding of Linux operating systems, command-line proficiency, and foundational networking knowledge, often supported by a relevant degree or IT certifications. Familiarity with tools such as Bash, system monitoring utilities, and version control systems like Git is commonly required. Strong problem-solving skills, attention to detail, and a willingness to learn make candidates stand out in this position. These abilities are vital for efficiently supporting system operations, troubleshooting issues, and growing into more advanced Linux administration roles.

What are some common challenges faced by Linux Junior professionals in their first year, and how can they overcome them?

Linux Junior professionals often encounter challenges such as troubleshooting unfamiliar system errors, adapting to different distributions, and learning to effectively use the command line. These situations can feel overwhelming at first, but actively seeking mentorship, utilizing online communities, and practicing hands-on tasks in a test environment can accelerate learning. Collaborating with more experienced team members and participating in code reviews also provide valuable feedback and support. Over time, building a habit of documenting solutions to recurring issues helps streamline future problem-solving.

What is the difference between Linux Junior vs Linux Support Technician?

AspectLinux JuniorLinux Support Technician
Required CredentialsBasic Linux certifications (e.g., Linux Essentials)Linux certifications + troubleshooting skills
Work EnvironmentEntry-level, training-focusedCustomer or internal support, troubleshooting
Employer & Industry UsageIT companies, tech startups, educational institutionsIT support firms, enterprise IT departments
Common Search & Comparison IntentUnderstanding entry-level roles in LinuxClarifying support roles and responsibilities

The main difference between a Linux Junior and a Linux Support Technician lies in experience and scope. Linux Juniors are typically entry-level, focusing on basic Linux tasks and gaining foundational knowledge. Linux Support Technicians often have more troubleshooting experience and handle customer or internal support issues. Both roles are essential in IT environments, but Support Technicians usually require more advanced skills and certifications.

What jobs can I get if I learn Linux?

Learning Linux can qualify you for roles such as Linux System Administrator, DevOps Engineer, Network Administrator, or Technical Support Specialist. These jobs often require knowledge of command-line tools, scripting, and server management, and may involve working in data centers, cloud environments, or IT infrastructure.

What are the most commonly searched types of Linux jobs in Reston, VA?

The most popular types of Linux jobs in Reston, VA are:

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

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

What job categories do people searching Linux Junior jobs in Reston, VA look for?

The top searched job categories for Linux Junior jobs in Reston, VA are:

What cities near Reston, VA are hiring for Linux Junior jobs?

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

Linux Junior jobs near you
Infographic showing various Linux Junior job openings in Reston, VA as of August 2026, with employment types broken down into 88% Full Time, 3% Part Time, and 9% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $78,026 per year, or $37.5 per hour.

Junior Red Hat Linux Engineer

Agile Defense

Quantico, VA • On-site

Full-time

Re-posted 17 days ago

Job description

Job Summary:
Agile Defense is a company focused on providing innovative solutions for national security. They are seeking a Junior Red Hat Linux Engineer to support the design and implementation of the Assured Compliance Assessment Solution (ACAS) for Government Enterprise Networks, operating and maintaining the necessary infrastructure and providing training to operators.
Responsibilities:
• Install and patch operating systems, application, and document Department Information Systems Agency (DISA) Security Technical Implementation Guidelines (STIGs) applicable to each network environment for all ACAS implementations.
• Assesses current ACAS implementations for each of the GEN networks and recommend changes.
• Document the steps required to design the ACAS solution for each of the GEN networks to include IP address, Fully Qualified Domain Name, and physical location of each component.
• Create network diagrams of the designs with Microsoft Visio (include list of hardware and software requirements).
• Maintains the Nessus scanners and Passive Vulnerability Scanner’s (PVS) connectivity with the associated Security Center (SC).
• Develop and/or update the Standard Operating Procedures (SOP) to support each of the client ACAS solutions documented within the SharePoint portal.
• Provide reports as necessary.
• Build Linux Server from DISA provided ISO image.
Qualifications:
Required:
• Clearance Level: Secret, Must Have Clearance to Start
• Required Certification(s): DoD 8570 IAT III or IAM II (CASP+, CCNP Security, CISA, GSE, SCNA, CISSP, CAP, GSLC, CISM, GCED, GCIH, CISO, or HCISPP)
• Knowledge and experience with RedHat Linux.
• Possesses understanding and experience with common cybersecurity toolsets and processes to include STIGs, CAS, IAVA Management and Implementation, and Operation Order (OPORD)/Fragmentary Order (FRAGO) support.
• 3+ years’ experience in supporting, configuring, and administering Linux
• 3+ (RHEL) operating system in an enterprise environment RHEL 7.x or greater
• Experience with virtualized environments (vSphere, ESXI)
• Red Hat Enterprise Linux (RHEL) experience.
• Must be able to troubleshoot SSH connection issues.
• Good understanding of LVM Partitioning, Disk space and troubleshooting Systems related issues.
• Familiar with VMware and vSphere.
• Understanding of SSL/TLS Certificate and OS hardening.
• Strong understanding of Network configuration and troubleshooting (nmtui, nmcli, service, netstat, grep, top command).
• Understanding of patching and RPM package management is a MUST!!!
• Be able to troubleshoot Kernel Panic, Root and Grub password Reset, & Firewall configurations.
• Familiar with Ansible, Ansible-playbook and ansible roles
Preferred:
• Understanding on Red Hat Satellite Version 6.12 or higher
• Familiar with Active Directory Concepts, LDAP, or Kerberos
• Familiar with migration from RHEL7 to RHEL8 using Leapp utility.
• Build or configure new YUM Repositories for patching purposes.
• Familiar with AWS/AZURE Cloud for future projects.
• Scripting (Nessus Attack Scripting Language (NASL), Python, Bash)
• Engineering experience with Nessus Manager and Monitor Implementation
• Able to spin new instance on the cloud from a given AMI or Launch Template
• Understand the concept of Security Groups, VPC, IAM, Autoscaling, Load Balancer Container architecture
Company:
Agile Defense is an information technology company located in Reston. It is a sub-organization of Agile-BOT. Founded in 1998, the company is headquartered in Reston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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