Systems administrators keep the technology organizations depend on secure, reliable, and running smoothly. They manage servers, operating systems, networks, cloud platforms, and user access while responding to issues and planning for future infrastructure needs. Explore vetted Systems Administrator opportunities on Ladders, including roles with compensation of $100,000 or more.
Responsibilities vary by company and infrastructure, but commonly include configuring and maintaining servers and operating systems, monitoring performance and availability, managing backups and disaster recovery, applying security patches, troubleshooting technical incidents, and supporting identity and access management. Systems administrators may also automate routine tasks, document procedures, coordinate vendors, and collaborate with security, networking, and software teams.
Employers often seek experience with Windows Server or Linux, virtualization, networking fundamentals, scripting, cloud services, endpoint management, and security best practices. Familiarity with platforms such as AWS, Microsoft Azure, or Google Cloud can be valuable, as can skills in PowerShell, Python, or Bash. Clear communication, methodical troubleshooting, and the ability to prioritize work are important in roles that support business-critical systems.
With experience, systems administrators may advance into senior or lead administrator roles, infrastructure engineering, cloud administration, DevOps, cybersecurity, or IT management. Specializing in areas such as cloud operations, automation, identity management, or enterprise security can help professionals pursue opportunities aligned with their strengths and career goals.
Ladders focuses on vetted professional opportunities paying $100,000 or more. Browse Systems Administrator listings to discover roles by seniority, location, and specialization, and find positions that match your infrastructure experience and compensation goals. Job requirements and pay vary by employer and location.
IT Systems and Cloud Administrator
$80K - $110K *
Unlock potential by managing IT systems and cloud infrastructure, providing technical support, and ensuring cybersecurity compliance. Collaborate on Microsoft 365 and Azure environments while enhancin...
2 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...
3 weeks ago
Systems Integrator & System Administrator
$88K - $105K *
Join a dynamic team to build and manage GPU-based infrastructure for AI systems, ensuring secure and efficient operations for advanced flight simulation. Collaborate on installations, testing, and sys...
1 month ago
Systems Administrator Intermediate - TS/SCI Required
$83K - $112K *
Join a team that's advancing enterprise IT solutions. As a Systems Administrator Intermediate, you'll enhance system performance, troubleshoot complex issues, and secure critical infrastructure, drivi...
1 week ago
Microsoft 365 Systems Administrator
$88K - $105K *
Elevate your career by managing and securing Microsoft 365 environments. Collaborate with teams to implement security measures, administer user access, and ensure compliance while driving operational...
1 week ago
$88K - $105K *
Accelerate progress at the forefront of network security by managing and optimizing critical LAN/WAN infrastructures in a dynamic DoD environment, ensuring compliance and robust performance while coll...
Yesterday
Virtual Desktop Infrastructure Administrator
$100K - $115K *
Drive your career as a Virtual Desktop Infrastructure Administrator, overseeing VDI systems, enhancing performance, and providing expert-level support for user connectivity and applications in a dynam...
Reposted 1 month ago
$95K - $115K *
Elevate enterprise IT systems by managing, securing, and optimizing servers, networks, and applications. Collaborate with teams to implement upgrades and solutions, ensuring operational excellence acr...
2 weeks ago
Junior Microsoft System Administrator
$115K - $130K *
Transform your career by managing IT automation and support for critical intelligence operations. Collaborate with diverse teams to ensure system availability and optimize technology solutions in a dy...
1 week ago
$80K - $95K *
Shape the future of IT infrastructure by designing and managing core systems, optimizing performance, and delivering exceptional support in a dynamic, hands-on environment. Collaborate with teams to e...
Reposted 1 week ago
$95K - $140K *
Join a team that's dedicated to stabilizing complex IT incidents and enhancing system reliability. Leverage your expertise in server, network, and application support to mentor others and drive improv...
2 weeks ago
Senior IT Systems Administrator [649]
$113K - $156K *
Join a dynamic IT team to architect and maintain cutting-edge infrastructure, ensuring security and efficiency while supporting users and optimizing operations. Collaborate on projects and enhance tec...
2 days ago
Senior Linux Systems Administrator (RHEL/VMware)
$83K - $94K *
Empower critical IT infrastructure by leading Linux systems administration, designing integrated solutions, and managing endpoint infrastructure across diverse operational environments. Drive performa...
3 weeks ago
$80K - $95K *
Accelerate secure operations by managing critical networks and systems, ensuring compliance with cybersecurity standards, and utilizing modern technologies to support mission objectives and infrastruc...
Reposted 2 days ago
$95K - $115K *
Elevate your career by optimizing complex enterprise infrastructure. Join a dynamic team to support, maintain, and enhance systems while ensuring security and performance across diverse environments...
Today
$95K - $125K *
Help us enhance our IT support by providing hands-on systems administration for Windows and Linux environments. Collaborate with experienced teams to troubleshoot issues, maintain systems, and ensure...
1 week ago
Red Hat Linux Systems Administrator
$108K - $130K *
Elevate enterprise Linux infrastructure by managing Red Hat systems, ensuring security, compliance, and optimal performance. Collaborate with cross-functional teams to support critical operations and...
4 weeks ago
Systems Administrator - Active Top Secret Required
$106K - $143K *
Join us to provide expert technical support for Windows server systems, ensuring optimal performance and security. You'll manage environments, troubleshoot issues, and implement updates, contributing...
Yesterday
System Administrator / Expert / Onsite in Denton
$95K - $115K *
Elevate enterprise infrastructure by managing Windows systems, virtualization, and security. Collaborate with cross-functional teams to enhance system availability and drive modernization initiatives...
2 days ago
$85K - $105K *
Champion system administration and troubleshooting for complex test environments, ensuring seamless operations within the Missile Defense Analysis, Testing, and Engineering Network Operations Center...
1 week ago
$111K - $160K *
Lead and optimize a dynamic team of systems administrators, driving infrastructure improvements and automation for Linux and cloud environments while ensuring reliability and security of critical serv...
1 week ago
$111K - $160K *
Grow your career with a hands-on leadership role overseeing a team of systems administrators. Drive automation and operational improvements while ensuring the reliability and security of Linux and clo...
1 week ago
Network Administrator Tier 2 (TS/SCI Clearance)
$80K - $95K *
Lead the charge in enhancing network operations by resolving complex issues, implementing upgrades, and ensuring seamless connectivity. Collaborate with teams to drive continual service improvement an...
3 weeks ago
Senior IT Systems Administrator
$75K - $88K *
Champion complex IT infrastructure solutions, ensuring reliability and security. Collaborate with a dynamic team to enhance systems, support users, and drive continuous improvement in a hands-on, onsi...
Today
$70K - $103K *
Drive secure and efficient Linux environments while ensuring compliance in a high-security setting. Collaborate across teams to maintain, optimize, and automate systems crucial for engineering and man...
Reposted 3 weeks ago
What does a Systems Administrator do?
A Systems Administrator maintains and supports an organization’s IT systems, including servers, operating systems, cloud resources, networks, backups, and access controls. The role often includes troubleshooting incidents, improving reliability, and implementing security updates.
What skills are commonly required for Systems Administrator jobs?
Commonly requested skills include Windows Server or Linux administration, networking, virtualization, cloud platforms, scripting, monitoring, backup and recovery, and security fundamentals. Requirements vary by employer and the systems in use.
Do Systems Administrators need certifications?
Certifications are not required for every position, but credentials in areas such as cloud platforms, operating systems, networking, or security may help demonstrate relevant expertise. Employers may prioritize hands-on experience and role-specific skills.
Can Systems Administrators work in cloud computing?
Yes. Many Systems Administrator roles include managing cloud infrastructure, services, identity, monitoring, and deployment workflows. Experience with AWS, Microsoft Azure, or Google Cloud may be useful, depending on the employer.
How can a Systems Administrator advance their career?
Career growth may include moving into senior administration, infrastructure engineering, cloud operations, DevOps, cybersecurity, or IT leadership. Building expertise in automation, cloud architecture, or security can support these transitions.
How do I find Systems Administrator jobs paying $100,000 or more?
Browse Systems Administrator listings on Ladders, which focuses on vetted professional jobs with compensation of $100,000 or more. Compare role requirements, seniority, location, and specialization; pay and eligibility vary by listing.