IT Infrastructure Administrator Jobs

Explore IT Infrastructure Administrator opportunities for experienced technology professionals who keep business-critical systems reliable, secure, and ready to scale. Ladders features vetted professional roles paying $100,000 or more, including openings in infrastructure operations, systems administration, networking, cloud platforms, and enterprise support.

What IT Infrastructure Administrators Do

IT Infrastructure Administrators manage the technology foundations organizations rely on every day. Responsibilities may include maintaining servers and operating systems, administering networks and identity services, monitoring performance and availability, managing backups and disaster recovery, and resolving complex infrastructure issues. Many roles also contribute to cloud migration, automation, security controls, and technology planning.

Skills and Experience Employers Seek

Employers often look for hands-on experience with Windows or Linux environments, virtualization, cloud services, networking, storage, and endpoint or directory management. Scripting, configuration management, monitoring, incident response, and strong documentation skills can also be valuable. Certifications and expertise in platforms such as AWS, Microsoft Azure, Google Cloud, VMware, or Cisco may help demonstrate specialized knowledge, depending on the role.

Career Paths in IT Infrastructure

Infrastructure administrators can advance into senior systems or network administration, cloud engineering, infrastructure architecture, site reliability engineering, IT operations leadership, or cybersecurity. Roles vary by organization: some focus on a particular platform, while others oversee hybrid environments that combine on-premises data centers and cloud services.

Find IT Infrastructure Administrator Jobs on Ladders

Search Ladders for vetted IT Infrastructure Administrator jobs and related opportunities paying $100,000 or more. Review each listing for its technology stack, responsibilities, location, and experience requirements to find roles that align with your career goals.

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$168K - $195K *

Drive the charge in managing and optimizing secure Linux systems and Kubernetes environments. Leverage your extensive DevOps expertise to enhance performance, security, and automation in mission-criti...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$135K - $150K *

Elevate your career by managing enterprise-level Linux infrastructure, ensuring cybersecurity compliance, and leading teams in a dynamic Department of Defense environment. Drive innovation and optimiz...

6 days ago

  •   Less than 5 years exp.  •   Technical Services

$118K - $143K *

Contribute to the optimization and management of Linux environments, ensuring high availability and security. Collaborate with engineers to implement automation and advanced troubleshooting, while sup...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$94K - $140K *

Transform the customer experience by ensuring software reliability and performance. Collaborate with diverse teams to enhance product development and operational efficiency while leveraging your exper...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$108K - $130K *

Shape the future of IT integration by ensuring secure, reliable operations for innovative space programs. Collaborate with a dynamic team to support senior government staff and enhance IT infrastructu...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$180K - $200K *

Unlock your potential as you drive the Infrastructure roadmap, ensuring a scalable and reliable foundation for critical data and tools while collaborating with cross-functional teams to enhance produc...

Today

  •   Less than 5 years exp.  •   Finance & Insurance

$74K - $99K *

Manage and enhance IT systems, including Salesforce and SharePoint, ensuring compliance and efficiency. Collaborate with teams to support software administration and provide training, while overseeing...

Olympia, WARemote

4 days ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$74K - $99K *

Elevate your career by managing IT systems and software for an agency. Collaborate with teams to enhance data management, support users, and ensure compliance. This role offers a blend of technical an...

4 days ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$70K - $100K *

Champion network and IT infrastructure management, ensuring seamless operations for 200 users. Collaborate with teams and vendors to enhance network performance and support business growth through eff...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$83K - $94K *

Empower critical IT infrastructure by leading Linux systems administration, designing integrated solutions, and managing endpoint infrastructure across diverse operational environments. Drive performa...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $155K *

Elevate your career by managing Windows and Linux systems, ensuring security, and optimizing operational efficiency while supporting key federal programs. Collaborate and innovate within a dynamic env...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Analyze and manage SIEM systems to enhance cybersecurity incident response, ensuring compliance with DoD/Army standards. Collaborate with teams to monitor threats, develop reporting requirements, and...

Today

  •   8 - 10 years exp.  •   Finance & Insurance

$84K - $112K *

Lead the charge in designing and optimizing a hybrid network infrastructure, ensuring secure connectivity and compliance across multiple sites. Collaborate with IT teams to enhance performance, suppor...

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$97K - $114K *

Drive cybersecurity excellence by protecting critical systems and enabling secure tech innovation. Lead investigations, conduct assessments, and collaborate across teams to enhance security posture wh...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Manage IT operations for satellite missions by ensuring system security, maintenance, and integration. Play a key role in incident response and improve operational workflows while collaborating with s...

Longueuil, QCIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$90K - $157K *

Join a team that's building a modern global network, focusing on SD-WAN, security, and cloud connectivity. This role is perfect for engineers eager to strengthen their skills across networking, securi...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$90K - $157K *

Partner with us to design and implement a robust global network with advanced SD-WAN, security, and cloud technologies, enhancing connectivity across diverse environments within a large-scale enterpri...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Optimize the performance and management of diverse storage systems, ensuring efficient operations and implementing new technologies while developing local procedures for a dynamic environment supporti...

Today

  •   Less than 5 years exp.  •   Finance & Insurance

$122K - $202K *

Oversee the strategic management of enterprise technology infrastructure, ensuring 24/7 reliability and security. Drive cloud initiatives, lead cross-functional teams, and enhance cybersecurity measur...

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$78K - $250K *

Unlock your potential as a Capabilities Analyst, providing user support and developing materials to enhance tool effectiveness. Collaborate with a dynamic team to identify capability gaps and drive im...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$67K - $109K *

Advance healthcare technology by providing hands-on IT support for clinicians and operational teams. Resolve technical issues, maintain systems, and enhance user experience in a dynamic environment fo...

Yesterday

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$89K - $111K *

Champion the design and management of enterprise desktop solutions, ensuring security and efficiency. Lead technical initiatives, troubleshoot complex issues, and enhance system performance to support...

3 weeks ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

$88K - $105K *

Unlock potential by managing and supporting technology infrastructure systems, ensuring optimal performance and reliability while collaborating with a dynamic technical team to drive innovation and en...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Inspire innovation by collaborating with a dynamic team to enhance user experience through robust IT infrastructure management and support, driving operational excellence in a fast-paced environment...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$125K - $156K *

Inspire a high-performing engineering team to innovate and deliver robust customer authentication solutions. Collaborate across functions to drive design excellence and operational resilience while em...

Toronto, ONIn-Person

3 days ago

  •   8 - 10 years exp.  •   Finance & Insurance

Frequently Asked Questions (FAQ)

  • What does an IT Infrastructure Administrator do?question toggle

    An IT Infrastructure Administrator maintains and supports the systems, networks, servers, cloud services, and related tools that organizations use to operate. The work can include monitoring availability, troubleshooting incidents, managing access, applying updates, and supporting backups and security.

  • What skills are commonly required for IT Infrastructure Administrator jobs?question toggle

    Requirements vary, but employers commonly seek experience with Windows or Linux administration, networking, virtualization, cloud platforms, identity and access management, monitoring, and scripting. Communication, troubleshooting, and documentation skills are also important.

  • Which certifications can help IT Infrastructure Administrators?question toggle

    Depending on the position, certifications in AWS, Microsoft Azure, Google Cloud, VMware, Cisco, or security may be useful. The most relevant credential depends on the employer's technology environment and the role's responsibilities.

  • What career paths can follow an IT Infrastructure Administrator role?question toggle

    Professionals may progress into senior infrastructure administration, cloud engineering, network architecture, site reliability engineering, IT operations management, or cybersecurity roles.

  • Are IT Infrastructure Administrator jobs available that pay $100,000 or more?question toggle

    Yes. Ladders features vetted professional jobs paying $100,000 or more, including qualifying IT infrastructure opportunities. Compensation and requirements vary by employer, location, and experience.