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Junior It Systems Administrator Jobs (NOW HIRING)

Innoflight

IT Systems Administrator III

San Diego, CA · On-site

The IT Systems Administrator III will lead advanced system administration, security enforcement, and infrastructure operations, ensuring secure and reliable IT environments while mentoring junior ...

State of Montana

IT Systems Administrator

Helena, MT

DEQ is recruiting for an IT System Administrator within the Information Technology Bureau (ITB). This is a full-time position based in Helena, Montana; regular in-office attendance is required, with ...

State of Montana

IT Systems Administrator

Helena, MT

DEQ is recruiting for an IT System Administrator within the Information Technology Bureau (ITB). This is a full-time position based in Helena, Montana; regular in-office attendance is required, with ...

Recutify Inc.

IT Systems Administrator

Lancaster, OH · On-site

About the Role We are seeking an IT Systems Administrator to manage and support IT infrastructure within a manufacturing environment. This role is responsible for ensuring system reliability ...

Aero Centers

IT SYSTEMS ADMINISTRATOR

Atlanta, GA · On-site

$65K - $95K/yr

Job Title: IT Systems Administrator - Atlanta, Georgia location Position Summary: We are seeking an experienced IT Systems Administrator to provide technical support, maintain, and secure ...

State of Alaska

IT Systems Administrator

Juneau, AK

... three junior positions, two senior positions, and the IT Manager. This IT Systems Administrator ... position is one of the team's senior-level technical roles and supports the Office of the Governor ...

Kendall Group

IT Systems Administrator

Wyoming, MI

Reporting to the IT Systems Manager, the IT Systems Administrator is a key member of the Information Technology team. The IT Systems Administrator will be responsible for the day-to-day operations of ...

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$33K

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How much do junior it systems administrator jobs pay per year?

As of Aug 12, 2026, the average yearly pay for junior it systems 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 are the key skills and qualifications needed to thrive as a Junior IT Systems Administrator?

To thrive as a Junior IT Systems Administrator, you need a solid understanding of computer networks, operating systems, and troubleshooting, often supported by an associate's degree or relevant certifications like CompTIA A+ or Microsoft Certified: Azure Fundamentals. Familiarity with tools such as Active Directory, Windows Server, basic scripting, and ticketing systems is typically required. Strong problem-solving skills, attention to detail, and effective communication are valuable soft skills for this role. These competencies are crucial for maintaining system reliability, resolving user issues efficiently, and supporting seamless IT operations.

What is the difference between Junior It Systems Administrator vs Network Support Technician?

AspectJunior It Systems AdministratorNetwork Support Technician
CertificationsCompTIA A+, Network+; sometimes Cisco CCNACompTIA A+, Network+; often Cisco CCNA
Work EnvironmentIT departments, data centers, corporate networksHelp desks, network operations centers, onsite support
Employer & Industry UsageBusinesses with internal IT teams, tech companiesTelecom, ISPs, enterprise network providers
Common Search & ComparisonYesYes

The Junior It Systems Administrator and Network Support Technician roles share many certifications and work environments, often overlapping in IT support and network management. The main difference lies in scope: the administrator manages broader system functions, while the technician focuses on network troubleshooting and support. Both roles are essential in maintaining organizational IT infrastructure.

What are some common challenges a Junior IT Systems Administrator may face during their first year, and how can they overcome them?

Junior IT Systems Administrators often encounter challenges such as learning to manage multiple systems simultaneously, troubleshooting unfamiliar hardware or software issues, and adapting to the organization's unique IT infrastructure. To overcome these, it's helpful to actively seek mentorship from senior team members, document solutions for recurring problems, and regularly participate in training or certification programs. Building strong communication skills is also key, as the role frequently involves collaborating with other departments to resolve issues and implement updates efficiently.

What does a Junior IT Systems Administrator do?

A Junior IT Systems Administrator assists in maintaining, troubleshooting, and supporting an organization’s computer systems and networks. This role typically involves setting up user accounts, managing backups, monitoring system performance, and responding to technical support requests. Junior administrators often work under the supervision of senior IT staff to learn best practices and help ensure the smooth operation of IT infrastructure. As they gain experience, they may take on more complex tasks and greater responsibilities.
What cities are hiring for Junior It Systems Administrator jobs? Cities with the most Junior It Systems Administrator job openings:
What are the most commonly searched types of It Systems Administrator jobs? The most popular types of It Systems Administrator jobs are:
What states have the most Junior It Systems Administrator jobs? States with the most job openings for Junior It Systems Administrator jobs include:
Junior It Systems Administrator jobs near you
Infographic showing various Junior It Systems Administrator job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 5% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $63,244 per year, or $30.4 per hour.

IT Systems Administrator

Control Devices, LLC

Fenton, MO • Hybrid

Full-time

Retirement, PTO

Re-posted 11 days ago

Job description

Position Title: IT Systems Administrator

Department: Information Technology

Location: Fenton, MO

Reports To: IT Director

Classification: Salary -Exempt

Position Summary:

Control Devices is seeking an experienced Systems Administrator to own and maintain the company's core IT infrastructure across multiple U.S. locations. Working alongside an IT Systems Specialist and senior IT Director, this role is responsible for the reliability, security, and performance of servers, virtualization, network, and cloud infrastructure. The ideal candidate is a self-directed infrastructure professional who can operate independently, mentor junior staff, and serve as the primary escalation point for platform-level issues.

Key Responsibilities:

Server & Virtualization Infrastructure

  • Administer and maintain Windows Server environments: Active Directory, DNS, DHCP, GPO, file/print services, and certificate services
  • Manage VMware vSphere virtualization platform including host maintenance, VM lifecycle, snapshots, and capacity planning
  • Maintain on-premises and hybrid infrastructure supporting Microsoft 365 / Entra ID (Hybrid Join, Entra Cloud Sync, SSCP)

Cloud & Identity Administration

  • Serve as platform-level owner for Microsoft 365 and Entra ID: tenant administration, conditional access, MFA policies, licensing, and group management
  • Administer Exchange Online, Teams, and SharePoint at the platform/governance level
  • Own MDM platform administration (Microsoft Intune): compliance policies, configuration profiles, app deployment, and enrollment workflows

Network & Security Infrastructure

  • Maintain and administer network infrastructure including Cisco firewall rules, VLANs, VPN, and inter-site connectivity
  • Lead endpoint security operations: antivirus policy management, patching, and vulnerability remediation
  • Administer email security platforms (e.g., Avanan/Check Point) and support security audits and access reviews
  • Own backup infrastructure and disaster recovery procedures including verification and documentation

SQL Server & Data Infrastructure

  • Administer SQL Server instances across the environment: maintenance plans, backup/restore, SQL Agent jobs, availability, and patching
  • Coordinate with application and reporting teams on database performance, linked server configurations, and instance migrations
  • Support SSRS infrastructure and reporting services availability

Mentorship & Escalation

  • Serve as Tier 3 escalation for issues beyond the IT Systems Specialist's scope
  • Provide guidance and knowledge transfer to help desk and junior IT staff
  • Maintain infrastructure documentation

Required Education:

  • Bachelor's degree in information technology, Computer Science, Information Systems, or a related field required.

Experience

  • 5+ years of hands-on systems administration in a Windows Server / Active Directory environment
  • VMware vSphere or equivalent virtualization platform administration
  • Microsoft 365 and Entra ID platform administration (beyond end-user support)
  • Intune/MDM platform management experience
  • SQL Server administration (backups, agent jobs, maintenance, patching)
  • Network infrastructure fundamentals: firewall administration, VLANs, VPN, DNS/DHCP
  • Scripting proficiency in PowerShell for automation and administration tasks
  • Experience supporting manufacturing or industrial environments a plus

Technical Skills

  • Windows Server (2016/2019/2022): Active Directory, DNS, DHCP, Group Policy, DFS, certificate services, and server role administration
  • VMware vSphere: ESXi host administration, vCenter, VM lifecycle management, snapshots, and resource optimization
  • Microsoft 365 & Entra ID: Tenant-level administration, Entra Cloud Sync / AD Connect, conditional access policies, MFA/SSPR, hybrid identity, and license management
  • Microsoft Intune: Compliance and configuration policies, app deployment, Autopilot enrollment, and device lifecycle management
  • SQL Server (2016+): Instance administration, backup/restore, SQL Agent job management, maintenance plans, linked servers, and basic performance monitoring
  • Network infrastructure: Firewall rule management (Cisco Meraki or equivalent), VLANs, inter-VLAN routing, site-to-site and remote access VPN, DNS/DHCP
  • Email & endpoint security: Email security gateway administration (Avanan/Check Point or equivalent), antivirus/EDR policy management, MFA enforcement
  • PowerShell: Scripting for administration automation, bulk user/group management, reporting, and task scheduling
  • Backup & DR: Enterprise backup platform administration, recovery testing, and documented runbook maintenance
  • Exchange Online: Advanced mail flow, connectors, hybrid configuration, and transport rules
  • IIS / Windows web services: Site administration, SSL certificate management, application pool configuration
  • SSRS / SQL Server Reporting Services: Service administration and report deployment (report development handled by others)
  • SharePoint Online: Site administration and governance (not end-user content management)

Soft Skills & Other Requirements

  • Strong analytical and problem-solving skills with attention to detail.
  • Excellent verbal and written communication skills; ability to explain technical concepts to non-technical users.
  • Ability to manage multiple priorities and work effectively both independently and as part of a team.
  • Commitment to continuous learning and staying current with evolving technologies.
  • CompTIA A+, Network+, Security+, or Microsoft certifications preferred but not required.

Work Environment:

This position is primarily office-based within a manufacturing/industrial environment. Occasional lifting of equipment (up to 50 lbs.) may be required. This role may involve working outside of standard business hours to support system maintenance, upgrades, or critical issue resolution. This position will also require periodic travel (estimated 5-10%) to our multiple locations across the United States to provide on-site IT support and ensure consistent service delivery company wide.

Control Devices (or "CDI"), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. The company offers custom valves and flow control solutions for companies who place a premium on quality. Control Devices leverages operational excellence and flow control expertise to deliver trustworthy flow control products and innovative solutions that protect life and our planet.

CDI offers competitive compensation, a comprehensive benefits package, paid time-off, personal protective equipment reimbursement for safety shoes and prescription safety glasses, casual dress work environment, and a solid 401(k) retirement plan to promote financial security.

Control Devices, LLC is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

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