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.
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.
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.
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.
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.
Information Systems Technician
$91K - $119K *
Join a team that's dedicated to providing exceptional IT support and solutions. This role involves troubleshooting, managing help desk requests, and enhancing city operations through technology, ensur...
1 week ago
Systems/Network Administrator Lead
$140K - $175K *
Transform enterprise network operations by leading a dedicated team to ensure optimal performance, security, and recovery for critical military systems. Drive incident response and maintain high servi...
2 weeks ago
$95K - $115K *
Transform your career by leading system optimizations and infrastructure management. Leverage your IT expertise while guiding a dynamic team to ensure peak performance, security, and innovation across...
3 weeks ago
HPC Linux System Administrator
$100K - $120K *
Discover an exciting opportunity to support NASA's human spaceflight programs as an HPC Linux System Administrator. Collaborate with a skilled team to manage high-performance computing systems, ensuri...
3 weeks ago
$103K - $138K *
Lead our Infrastructure Operations team to drive technical excellence and ensure seamless IT service delivery. Supervise staff, manage performance, and enhance compliance across all IT functions to me...
Reposted 4 days ago
$89K *
Develop and lead IT systems strategy, ensuring alignment with college needs. Oversee system administrators, manage infrastructure, and enhance security while driving cloud adoption and optimizing perf...
3 days ago
$94K - $151K *
Drive your career by collaborating across teams to assess and improve security measures. Identify risks and gaps, document findings, and translate requirements into actionable tasks while ensuring com...
Reposted 3 weeks ago
$94K - $151K *
Champion security excellence by assessing risks, implementing solutions, and collaborating across teams to safeguard technology environments and enhance compliance with security standards...
Reposted 3 weeks ago
$94K - $151K *
Join a team that's dedicated to enhancing organizational security through collaboration across multiple domains. Assess risks, document findings, and guide stakeholders in implementing effective remed...
Reposted 3 weeks ago
$94K - $151K *
Join a dynamic team to assess and enhance security across systems and processes. Collaborate with engineering and cross-functional teams to identify risks and develop actionable solutions that ensure...
Reposted 3 weeks ago
Systems Administrator - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED
$90K - $120K *
Manage IT systems operations, providing Tier I and II support while optimizing performance and resource utilization. Collaborate with teams to ensure effective problem resolution and system integrity...
1 week ago
$88K - $117K *
Contribute to the maintenance and optimization of local IT infrastructure, ensuring smooth operations of servers and network equipment in a regulated environment. Collaborate globally on projects and...
Reposted 1 week ago
$150K - $175K *
Engineer robust IT infrastructure solutions, driving automation and modernization across hybrid platforms. Lead lifecycle management, enhance security, and ensure operational reliability for a multi-s...
Today
$82K - $109K *
Empower IT governance by assessing policies, conducting audits, and ensuring compliance. Collaborate with stakeholders to enhance data integrity and cybersecurity, while delivering clear audit reports...
Today
IT Risk Principal, BT Risk Management
$182K - $274K *
Empower organizational compliance by leading GRC initiatives, fostering collaboration, and implementing risk management strategies. Drive cultural transformation through metrics and change management...
3 weeks ago
IT Risk Principal, BT Risk Management
$182K - $274K *
Join a team that's dedicated to enhancing governance, risk, and compliance across the organization. Collaborate with diverse stakeholders to identify security gaps, implement effective strategies, and...
3 weeks ago
IT Risk Principal, BT Risk Management
$182K - $274K *
Unlock the potential of governance, risk, and compliance by collaborating cross-functionally, engaging diverse stakeholders, and implementing effective strategies to enhance security and compliance cu...
3 weeks ago
IT Risk Principal, BT Risk Management
$182K - $274K *
Drive collaboration across teams to enhance governance, risk, and compliance. Engage stakeholders to assess security gaps, implement improvements, and foster a supportive risk management culture withi...
3 weeks ago
Business Systems Administrator (US)
$95K - $105K *
Innovate the future of business systems by managing and enhancing commercial applications. Drive efficiency and support sales and customer service through expert administration of Salesforce, ChurnZer...
1 week ago
Principal Linux/Unix Engineer II
$95K - $115K *
Launch your career as a Linux/Unix Engineer, supporting critical national missions. Join a dynamic team focused on complex environments, where your expertise will drive impactful solutions and foster...
3 weeks ago
Database Administrator (Oracle/SQL Server)
$80K - $109K *
Transform database management by ensuring optimal performance, security, and reliability of critical systems. Collaborate with teams to enhance data processes and support application development throu...
Today
System Administrator - *REMOTE* (Monday - Thursday 10:00AM - 9:00PM)
$62K - $104K *
Help us enhance our cybersecurity posture by managing data security for servers, applications, and endpoints. This advanced IT role involves incident response, proactive troubleshooting, and continuou...
3 weeks ago
$100K - $105K *
Pioneer the VTC operations within the Video Operations Center, overseeing technical support, leading teams, and enhancing system performance while ensuring compliance with operational protocols and st...
Reposted today
$90K - $110K *
Shape the future of network architecture by analyzing, designing, and implementing comprehensive strategies that align with organizational goals while ensuring security and compatibility with existing...
3 days ago
$90K - $110K *
Deliver your expertise to optimize Linux systems and VMware platforms, ensuring high availability and efficient virtual environments. Collaborate with teams to maintain system security and performance...
Reposted 3 weeks ago
What does an IT Infrastructure Administrator do?
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?
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?
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?
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?
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.