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Junior System Administrator Jobs in Reston, VA (NOW HIRING)

AT&T

TAC20-75 Sr. System Administrator

Reston, VA · On-site

$89K - $121K/yr

... Junior System Administrator personnel. • Develops and maintains installation and configuration procedures for system and software changes. • Utilizes scripting to automate common tasks. • ...

IQUASAR LLC

Junior Systems Administrator

Washington, DC · On-site

$80K - $95K/yr

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 ...

iQuasar LLC

Junior Systems Administrator

Washington, DC · On-site

$80K - $95K/yr

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 ...

ASM Research

System Administrator Junior

Arlington, VA · On-site

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 ...

AnaVation LLC

Sr Systems Administrator

Reston, VA · On-site

$89K - $121K/yr

... Mid and Junior System Administrator personnel. • Develop and maintain installation and ... configuration procedures for system and software changes. • Utilize scripting to automate common ...

Maximus

Junior ICAM System Administrator

VA · On-site +1

General information Job Posting Title Junior ICAM System Administrator Date Wednesday, June 3, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is a ...

Maximus

Lead System Administrator

VA · On-site +1

... junior system administrators.- Security+ (or equivalent baseline certification). - ITIL Foundation (or equivalent ITSM certification). #techjobs #clearance #veteransPage #LI-remote Minimum ...

AnaVation LLC

Sr Systems Administrator

Reston, VA · On-site

$89K - $121K/yr

... and Junior System Administrator personnel. • Develop and maintain installation and configuration procedures for system and software changes. • Utilize scripting to automate common tasks. • ...

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All JobsSystem Administrator JobsJunior System Administrator JobsJunior System Administrator Jobs in Reston, VA

Junior System Administrator information

See Reston, VA salary details

$34.9K

$66.8K

$90.9K

How much do junior system administrator jobs pay per year?

As of Jul 30, 2026, the average yearly pay for junior system administrator in Reston, VA is $66,838.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,500.00 and $77,100.00 per year, depending on experience, location, and employer.

What does a junior systems administrator do?

A junior systems administrator supports the maintenance and management of computer systems and networks within an organization. They assist with tasks such as installing hardware and software, troubleshooting technical issues, monitoring system performance, and performing routine updates, often using tools like Windows Server or Linux. This role typically requires basic knowledge of networking, security, and system administration principles, and may involve working under the supervision of more experienced staff.

Will AI replace sys admins?

Junior system administrators perform tasks such as managing networks, servers, and security, which require technical knowledge and problem-solving skills. While AI can automate routine tasks like monitoring and data analysis, human oversight is essential for complex troubleshooting, decision-making, and system design, making complete replacement unlikely in the near future.

What are Junior System Administrators?

Junior System Administrators are entry-level IT professionals responsible for assisting in the maintenance, configuration, and reliable operation of computer systems and servers. They help monitor system performance, perform routine upgrades, troubleshoot technical issues, and support senior administrators in daily tasks. This role is ideal for individuals starting their career in IT administration and provides valuable experience in managing networked systems, hardware, and software within an organization.

How to become a system administrator with no experience?

To become a junior system administrator with no experience, start by gaining foundational knowledge of operating systems, networking, and security through online courses or certifications like CompTIA A+ or Network+. Practical experience can be built by setting up home labs, volunteering for IT tasks, or participating in internships to develop hands-on skills with tools such as Windows Server, Linux, and virtualization platforms.

Is sysadmin a stressful job?

A junior system administrator role can be stressful due to the responsibility of maintaining network and system uptime, troubleshooting issues, and managing security. The job often requires quick problem-solving, attention to detail, and working outside regular hours during emergencies or maintenance windows.

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

AspectJunior System AdministratorNetwork Technician
CertificationsCompTIA A+, Network+, Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentIT departments, data centers, corporate officesNetwork operations centers, telecom companies, ISPs
ResponsibilitiesManaging servers, user accounts, troubleshooting OS issuesInstalling, maintaining, and troubleshooting network hardware and connectivity

While both roles support IT infrastructure, a Junior System Administrator focuses on server and system management, whereas a Network Technician specializes in network hardware and connectivity. They often work together but have distinct technical focuses within IT operations.

What are some common challenges faced by Junior System Administrators during their first year on the job?

Junior System Administrators often encounter challenges such as adapting to a fast-paced environment, learning to manage multiple priorities, and quickly troubleshooting unfamiliar technical issues. Additionally, they may need to become proficient with new tools and systems, while also developing effective communication skills to collaborate with senior administrators and end-users. Regularly seeking feedback, participating in team discussions, and utilizing available documentation can help ease the transition and support professional growth.

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

To thrive as a Junior System Administrator, you need a basic understanding of operating systems (Windows/Linux), networking fundamentals, and a relevant degree or certification such as CompTIA A+ or Microsoft Certified: Azure Fundamentals. Familiarity with system monitoring tools, Active Directory, and ticketing systems is typically required. Strong problem-solving skills, attention to detail, and effective communication help you quickly address technical issues and support end-users. These abilities ensure reliable system performance and smooth IT operations within an organization.
What are the most commonly searched types of System Administrator jobs in Reston, VA? The most popular types of System Administrator jobs in Reston, VA are:
What are popular job titles related to Junior System Administrator jobs in Reston, VA? For Junior System Administrator jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Junior System Administrator jobs in Reston, VA look for? The top searched job categories for Junior System Administrator jobs in Reston, VA are:
What cities near Reston, VA are hiring for Junior System Administrator jobs? Cities near Reston, VA with the most Junior System Administrator job openings:
Junior System Administrator jobs near you
Infographic showing various Junior System Administrator job openings in Reston, VA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $66,838 per year, or $32.1 per hour.

Systems Administrator, Junior

COLSA Corporation

Quantico, VA

Full-time

Posted 23 days ago

Job description

COLSA Corporation is seeking a Junior System Administrator in support of Marine Corps Information Operations Center (MCIOC) in Quantico, VA.  This work supports USMC Operational Forces.  General duties for the System Administrator include providing design, installation, testing, and sustainment of the MCIOC communication nodes, automated systems, and associated equipment. 

Job Specific Duties:

  • Assist with the installation, testing and sustainment of the Marine Corps Enterprise Network (MCEN-N), Marine Corps Enterprise Network (MCEN-S), Joint Worldwide Intelligence Communication System (JWICS), and other networks.
  • Identify system problems due to system component connections and notify appropriate Network Owner for problem resolution.
  • Sustain engineering support of network systems.
  • Assist Government personnel with the installation design, new cabling, equipment, associated hardware and software to extend and enhance existing services.
  • Establish new user accounts, configuration & support for laptops, and the configuration/adjustment/maintenance of commercial cell phone assets and remote email services, assist users with remote/VPN access.
  • Arrange and coordinate with hardware maintenance personnel for the repair of Network IT equipment.
  • Troubleshoot and assist with software and hardware problems for Domain Users.
  • Assist in maintaining the Configuration Baseline for Laptops and Workstations.
  • Assist in maintenance and inventory of VoIP Phones, STE Phones, VTC’s, Printers, and Audio Visual Equipment.
  • Test and document components for communications architectures.
  • Assist Government personnel with administration of the network storage arrays and Email Archiving System.
  • Support the Microsoft Systems Update Server (SUS) and Systems Management Server (SMS).
  • Assist Government personnel with administration Network Fiber Channel Routers and switches.
  • Operate and maintain network management systems to include.
  • Assist Government personnel in the upkeep, organization and cleanliness of spaces.
  • Assist Government personnel with engineering and design requirements for Risk Management Framework (RMF) processes to include Authority to Operate (ATO) development and security requirements.
  • Assist Government personnel in updating section operating procedures.
  • Assist Government personnel in escorting information technology and audiovisual professionals.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our “Family of Professionals!” Learn about our employee-centric culture and benefits here.

 


Required Skills
Required Experience

Required Qualifications

  • Associates degree in related field or equivalent experience
  • Minimum of three years’ work-related experience
  • CompTIA Security+CE  certification
  • Working knowledge of desktop applications including word processing, spreadsheet, and database programs
  • Active DoD TS/SCI clearance or eligibility granted within past 2 years
  • US Citizenship required 

Preferred Qualifications

  • Basic working knowledge of RMF design and engineering requirements
  • The following Microsoft certifications: Exam MD-102 (Endpoint Administrator) and Exam MD-102 (Microsoft 365 Administrator)
  • Familiarity with Marine Corps networks including but not limited to; Enterprise Network (MCEN-N), Marine Corps Enterprise Network (MCEN-S), and Joint Worldwide Intelligence Communication System (JWICS)
  • Experience with installation, design new cabling, equipment and associated hardware and software 

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

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