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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$75K - $108K *

Reimagine database management by providing technical support and administration for SQL Server databases. Collaborate with teams to enhance system performance and ensure data integrity while deliverin...

1 week ago

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

$82K - $146K *

Champion the successful planning and deployment of IT solutions, enhancing project management practices and strategic direction within an enterprise environment to support agency initiatives and overa...

1 week ago

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

$85K - $150K *

Take ownership of advanced desktop and endpoint support, serving as the senior technical resource for the Service Desk. Collaborate with teams to resolve complex issues, enhance service delivery, and...

Today

  •   Less than 5 years exp.  •   Healthcare

$95K - $115K *

Transform geospatial services by leading GIS initiatives, enhancing data integration, and driving innovative solutions. Collaborate with teams to optimize infrastructure and empower decision-makers wi...

5 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

$95K - $115K *

Shape the future of geospatial technology by leading GIS initiatives, enhancing data management, and driving innovative solutions that empower decision-making across the enterprise. Join a dynamic tea...

5 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

$145K - $175K *

Champion exceptional IT support by leading End-User Computing services, enhancing customer experience, and driving operational excellence through effective team management and vendor partnerships...

4 days ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$100K - $140K *

Unlock potential by leading the administration and security of critical technology platforms. Collaborate with stakeholders to enhance operational excellence and drive continuous improvement in a dyna...

2 weeks ago

  •   5 - 7 years exp.  •   Retail & Consumer Goods

$110K - $130K *

Unlock potential by designing and architecting innovative database solutions. Drive performance and optimization while ensuring robust support and strategic improvements for mission-critical applicati...

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$110K - $130K *

Join a team that's redefining enterprise infrastructure by leveraging your expertise in Active Directory, DDI, and PKI. Collaborate with cross-functional teams to enhance security, availability, and a...

Florida, USRemote

1 week ago

  •   11 - 15 years exp.  •   Business Services

$80K - $100K *

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $145K *

Lead the charge in transforming IT & DevOps operations, unifying teams and enhancing service delivery. Drive strategic initiatives, manage budgets, and ensure compliance while fostering strong relatio...

Reposted 6 days ago

  •   11 - 15 years exp.  •   Aerospace & Defense

$80K - $95K *

Oversee and secure IT infrastructure for a closed network facility. Manage Windows and Linux systems, enforce access controls, and implement security measures while ensuring robust backup and recovery...

1 week ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$119K - $202K *

Oversee strategic IT governance initiatives, ensuring effective contract delivery and integrated client support while balancing tactical leadership with growth opportunities in a dynamic federal envir...

5 days ago

  •   5 - 7 years exp.  •   Business Services

$105K - $147K *

Inspire optimal server performance by mentoring teams and managing diverse IT operations. Oversee Linux and Windows systems, ensure reliable service delivery, and drive innovative DevOps practices in...

Reposted 1 week ago

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

$105K - $147K *

Optimize server operations by maintaining Linux and Windows environments. Collaborate across teams to ensure systems' health, performance, and security, while mentoring junior staff to enhance technic...

Reposted 1 week ago

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

$95K - $115K *

Drive financial excellence by leading accounting operations, ensuring compliance, and enhancing reporting processes across diverse business units in a dynamic environment. Collaborate with teams to op...

3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$95K - $115K *

Join a dynamic team as you lead daily accounting operations, ensuring accurate financial reporting and compliance across multiple business units while driving process improvements and mentoring staff...

3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$100K - $120K *

Engage with cross-functional teams to drive IT project delivery, enhance operational maturity, and implement effective change management strategies. Collaborate with leadership to ensure technology in...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$126K - $177K *

Lead a dynamic Managed Services Engineering Team to enhance customer satisfaction, optimize operations, and drive continuous service improvement while fostering strong relationships with clients and p...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $160K *

Join a team that's modernizing mission-critical DoD infrastructure and applications. Leverage your extensive systems engineering expertise to drive innovative solutions, collaborate with stakeholders...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Join a team that's redefining IT infrastructure through modern application development and AI automation. This hybrid role involves cloud support, app integration, and innovative solutions, requiring...

3 weeks ago

  •   5 - 7 years exp.  •   Staffing

$75K - $90K *

Elevate your career as an IT Systems Administrator, providing vital support and enhancing IT processes in a dynamic, event-driven environment. Collaborate with teams to strengthen security and improve...

Toronto, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$95K - $115K *

Join a team that's dedicated to delivering exceptional IT operations and support. Lead a skilled team, collaborate with senior management, and drive strategic IT initiatives to enhance service deliver...

5 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$88K - $105K *

Lead implementation projects by managing timelines, budgets, and deliverables, ensuring client satisfaction and adherence to standards. Collaborate cross-functionally to deliver software solutions in...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Join a team that's shaping the future of hybrid cloud infrastructure. As a key engineer, you'll manage critical systems, enhance operational resilience, and unify on-prem and cloud environments, drivi...

3 days ago

  •   5 - 7 years exp.  •   Technical Services

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.