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It Infrastructure Administrator Jobs (NOW HIRING)

MetroSys

IT Infrastructure Engineer

Irvine, CA · On-site

$40 - $70/hr

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the ... Administer and support enterprise infrastructure across networking, compute, cloud, and security ...

MetroSys, Inc.

IT Infrastructure Engineer

Irvine, CA · On-site

MetroSys, Inc. is a growing technology manufacturing company seeking a versatile IT Infrastructure ... Responsibilities : • Administer and support enterprise infrastructure across networking, compute ...

Casne Engineering, Inc.

Be Seen First

IT Infrastructure Engineer

Bellevue, WA · On-site

$90K - $110K/yr

Administer Windows Server VMs, including file servers, domain controllers, and application servers ... IT infrastructure * VMware, Microsoft, or network vendor certifications preferred * Strong ...

MetroSys

IT Infrastructure Engineer

Irvine, CA · On-site

$40 - $70/hr

Position Overview MetroSys is seeking a versatile IT Infrastructure Engineer to support the ... Administer and support enterprise infrastructure across networking, compute, cloud, and security ...

DaBella

IT Infrastructure Manager

Austin, TX · On-site

$95K - $105K/yr

You'll lead a skilled team of Network, Security, and Systems Administrators-plus trusted external ... Manage and mentor the IT Infrastructure team, fostering collaboration, technical growth, and ...

Pivotal Solutions

IT Infrastructure Manager

Honolulu, HI · On-site

Administer Office 365 for user account and mailbox management, calendar processing, shared mailbox ... Oversee and support IT Infrastructure Managed Service Provider * Manage internet service providers ...

Dabella

IT Infrastructure Manager

Austin, TX · On-site

$95K/yr

You'll lead a skilled team of Network, Security, and Systems Administrators-plus trusted external ... Manage and mentor the IT Infrastructure team, fostering collaboration, technical growth, and ...

Austal USA LLC

Manager IT Infrastructure

Mobile, AL

Director Business Integration SUPERVISES: IT Infrastructure Engineers and Administrators DUTIES / RESPONSIBILITIES: The Manager of IT Infrastructure is responsible for leading the teams that maintain ...

glwa

Infrastructure Administrator

Detroit, MI

We are looking for an Infrastructure Administrator (IA) to join our Process Control Center Team to ... Associate degree in Computer Science, Information Technology or related discipline * A minimum of ...

glwa

Infrastructure Administrator

Detroit, MI

We are looking for an Infrastructure Administrator (IA) to join our Process Control Center Team to ... Associate degree in Computer Science, Information Technology or related discipline * A minimum of ...

LVT

Manager, IT Infrastructure

American Fork, UT

ABOUT THIS ROLE As the Manager of IT Infrastructure, you will lead the engineering crew responsible ... Relevant industry certifications (e.g., CISSP, CISM, Okta Certified Administrator, CCNP) and ...

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All JobsIt Infrastructure Administrator Jobs

It Infrastructure Administrator information

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$43K

$88.7K

$139.5K

How much do it infrastructure administrator jobs pay per year?

As of Jul 21, 2026, the average yearly pay for it infrastructure administrator in the United States is $88,722.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $101,000.00 per year, depending on experience, location, and employer.

What is the highest paying IT admin job?

The highest paying IT admin roles are often senior positions such as IT Infrastructure Managers or Cloud Architects, with salaries exceeding $120,000 annually. These roles typically require advanced certifications, extensive experience, and expertise in areas like network security, cloud platforms, and enterprise systems management.

What does an IT infrastructure administrator do?

An IT infrastructure administrator manages and maintains an organization’s IT systems, including servers, networks, and hardware, ensuring they operate efficiently and securely. They often configure, troubleshoot, and monitor infrastructure components, and may use tools like network management software and require certifications such as CompTIA Network+ or Cisco CCNA.

What are some typical daily responsibilities of an IT Infrastructure Administrator?

On a typical day, an IT Infrastructure Administrator is responsible for monitoring and maintaining the organization's servers, networks, and related hardware to ensure optimal performance and security. This includes tasks such as patch management, system backups, troubleshooting technical issues, and administering user access rights. You will often collaborate with other IT professionals to implement upgrades or resolve complex incidents, and occasionally provide support to end users. The role requires a proactive approach to identify potential problems before they impact operations, making your contribution critical to the smooth running of business activities.

Is sysadmin an entry level job?

A systems administrator (sysadmin) is typically not an entry-level position; it usually requires several years of experience with network, server, and security management, along with relevant certifications like CompTIA Server+ or Cisco CCNA. Entry-level roles in IT often include help desk or support technician positions, with sysadmin roles being more advanced and requiring a deeper understanding of infrastructure and troubleshooting skills.

What does an IT Infrastructure Administrator do?

An IT Infrastructure Administrator is responsible for managing and maintaining an organization's IT systems, including servers, networks, and security components. They ensure system reliability, troubleshoot technical issues, and implement upgrades to optimize performance. Additionally, they monitor security threats, manage backups, and support end-users. Their role is critical in maintaining seamless business operations and protecting company data.

Is sysadmin a stressful job?

A systems administrator, or sysadmin, often faces stress due to the need to ensure network and system uptime, troubleshoot issues quickly, and handle urgent problems. The role can involve long hours, especially during outages or maintenance windows, and requires strong problem-solving skills and certifications like CompTIA Server+ or Cisco CCNA. However, workload and stress levels vary depending on the organization and specific responsibilities.

What are the key skills and qualifications needed to thrive in the It Infrastructure Administrator position, and why are they important?

To thrive as an IT Infrastructure Administrator, you need a solid understanding of networking protocols, server management, and systems administration, typically supported by a degree in IT or a related field. Familiarity with tools like VMware, Windows/Linux servers, Active Directory, and certifications such as CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Cisco CCNA are highly valuable. Strong problem-solving skills, excellent communication, and the ability to stay calm under pressure are key soft skills in this role. These skills and qualities ensure reliable system performance, efficient issue resolution, and effective collaboration with IT teams and end users.

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What cities are hiring for It Infrastructure Administrator jobs? Cities with the most It Infrastructure Administrator job openings:
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It Infrastructure Administrator jobs near you
Infographic showing various It Infrastructure Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $88,722 per year, or $42.7 per hour.
IT Infrastructure Engineer

IT Infrastructure Engineer

MetroSys

Irvine, CA • On-site

$40 - $70/hr

Other

Posted 24 days ago

Job description

Position Overview

MetroSys is seeking a versatile IT Infrastructure Engineer to support the technology operations of a growing technology manufacturing company in Irvine, CA. This role is ideal for an experienced infrastructure generalist who is comfortable working across networking, systems, cloud, virtualization, and security technologies.

The successful candidate will be responsible for maintaining and improving the organization's IT infrastructure while partnering with business stakeholders to ensure reliable, secure, and scalable technology solutions. This position offers a blend of operational support, project work, and infrastructure modernization.

Key Responsibilities
  • Administer and support enterprise infrastructure across networking, compute, cloud, and security platforms.
  • Manage and troubleshoot network infrastructure, including switches, routers, firewalls, and wireless connectivity.
  • Configure, maintain, and optimize Arista networking and Palo Alto firewalls.
  • Support Linux-based servers and services, including system administration, patching, monitoring, and troubleshooting.
  • Administer and support cloud infrastructure within Amazon Web Services (AWS).
  • Monitor system health, performance, and security while proactively identifying opportunities for improvement.
  • Support virtualization platforms and assist with infrastructure upgrades, migrations, and capacity planning.
  • Implement security best practices, patch management, and vulnerability remediation across infrastructure components.
  • Participate in infrastructure projects, including hardware refreshes, cloud initiatives, and network enhancements.
  • Collaborate with the Help Desk team to resolve escalated infrastructure issues.
  • Develop and maintain technical documentation, diagrams, and operational procedures.
  • Participate in after-hours maintenance and occasional on-call support as required.
Required Qualifications
  • 5+ years of experience supporting enterprise IT infrastructure.
  • Strong hands-on experience with:
    • Enterprise networking
    • Linux administration
    • AWS cloud services
    • Firewall administration
  • Experience configuring and supporting Arista networking solutions.
  • Experience administering Palo Alto Networks firewalls.
  • Solid understanding of:
    • TCP/IP networking
    • VLANs
    • Routing and switching
    • DNS and DHCP
  • Strong troubleshooting skills across infrastructure, networking, and cloud environments.
  • Excellent communication and customer service skills.
Preferred Qualifications
  • Experience with virtualization platforms such as VMware vSphere or Hyper-V.
  • Familiarity with Microsoft 365 and hybrid identity environments.
  • Experience with backup and disaster recovery solutions.
  • Exposure to infrastructure automation or scripting (PowerShell, Python, Bash).
  • Industry certifications such as:
    • AWS Certified Solutions Architect or SysOps Administrator
    • Palo Alto PCCET, PCNSA, or PCNSE
    • Arista ACE
    • VMware VCP
    • Linux+ or RHCSA

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