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Full Time Junior System Administrator Jobs (NOW HIRING)

The Junior System Administrator supports the daily operation and maintenance of enterprise IT systems to ensure availability, performance, and security in a mission-critical environment. The role ...

Paid time off MSM Technology is seeking to fill the Junior Systems Administrator position. We ... Two (2) or more years of experience as a system administrator with demonstrated success in ...

Paid time off MSM Technology is seeking to fill the Junior Systems Administrator position. We ... Two (2) or more years of experience as a system administrator with demonstrated success in ...

The System Administrator Junior supports the daily administration, maintenance, security, and availability of mission-critical IT infrastructure in a highly regulated government environment, with a ...

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Full Time Junior System Administrator information

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$33K

$63.2K

$86K

How much do full time junior system administrator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for full time junior system administrator in the United States is $63,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $73,000.00 per year, depending on experience, location, and employer.

What is the difference between Full Time Junior System Administrator vs Network Support Technician?

AspectFull Time Junior System AdministratorNetwork Support Technician
CertificationsCompTIA A+, Network+; basic Linux/Windows knowledgeCompTIA A+, Cisco CCNA (sometimes)
Work EnvironmentIT departments, data centers, corporate officesHelp desks, network operations centers, client sites
ResponsibilitiesManage servers, user accounts, troubleshoot system issuesMaintain network hardware, troubleshoot connectivity problems

The Full Time Junior System Administrator typically handles server management, user accounts, and system troubleshooting within an organization's IT infrastructure. In contrast, a Network Support Technician focuses more on maintaining network hardware and resolving connectivity issues. Both roles require similar certifications and often work in similar environments, but their core responsibilities differ, with the system administrator managing broader IT systems and the technician specializing in networks.

More about Full Time Junior System Administrator jobs

What cities are hiring for Full Time Junior System Administrator jobs?

Cities with the most Full Time Junior System Administrator job openings:

What are the most commonly searched types of Junior System Administrator jobs?

The most popular types of Junior System Administrator jobs are:

What states have the most Full Time Junior System Administrator jobs?

States with the most job openings for Full Time Junior System Administrator jobs include:

Infographic showing various Full Time Junior System Administrator job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,244 per year, or $30.4 per hour.

Site Operations, Junior System Administrator

Leidos

Clarksburg, WV

$40K - $72K/yr

Full-time

Posted 4 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

81st of 500 rated business services


Job description

Join a team committed to a mission!

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next career challenge?

The Defense Sector at Leidos has an opportunity for a Site Operations, Junior System Administrator in Clarksburg WV. This role provides Systems Administration support services for the DoW ABIS 24x7 Operations Team. This includes remote troubleshooting of servers, security administration, maintenance, and network management. This sysadmin should be versed in both Linux and Windows basedproducts along with a familiarity of AWS processes/services, Identity Management, Ansible, Public Key Infrastructure (PKI), and server configuration.

Responsibilities

  • Ability and willingness to operate in a shift-work environment.
  • Open trouble tickets from calls and email, work as a team to resolve trouble tickets and calls regarding identification and resolution of network connectivity issues, software and hardware upgrades, and general maintenance of servers and peripherals.
  • General systems operations, administration, maintenance, documentation, and reporting. Customer interaction is required in response to reported problems, defining requirements and data collection needs.
  • Collaboration and coordination with outside organizations will be periodically necessary such as trouble ticket elevation to tier three support, and collaboration with development team to provide information and data for elevated trouble tickets.
  • Provide technical support for software issues encountered by users.
  • Manage the configuration and operation of client-based computer operating systems.
  • Monitor the system daily and respond immediately to security or usability concerns.
  • Create and verify backups of data.
  • Respond to and resolve help desk requests.
  • Upgrade systems and processes as required for enhanced functionality and security issue resolution.
  • Support infrastructure, including firewalls, databases, malware protection software and other processes.
  • Review application logs.
  • Install and test computer-related equipment.
  • Update systems documentation.
  • Perform systems performance monitoring, systems availability monitoring, and patching.

Basic Qualifications

  • High School Diploma with 1 or more years of related experience.
  • Ability to troubleshoot networking, Linux and Windows operating systems.
  • Fully proficient in the use of PCs and all programs included in the Microsoft Office application suite.
  • Active DoD Secret security clearance or the ability to obtain a DoD Secret clearance.
  • Current Security+ certification or be able to obtain Security+ and environmental (Windows, Linux, AWS) certifications as per DOD 8570 within 6 months of hire date.
  • Must be able to obtain DOJ clearance to access the FBI Campus - CJIS Site, in Clarksville, WV.

Preferred Qualifications

  • Active DOD Secret Clearance
  • Current IT security or technical certifications
  • Linux experience
  • Experience with AWS cloud services and automation

DABAOPP1

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:September 3, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $40,300.00 - $72,850.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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