UNIX System Administrator Jobs

Join a dynamic engineering team to enhance our SaaS infrastructure by troubleshooting issues, implementing solutions, and ensuring system reliability, security, and performance while fostering a colla...

Manage comprehensive technical support for classified IT systems, ensuring stability and security within controlled environments. Lead system administration tasks while collaborating with stakeholders...

Optimize HPC operations by managing Linux systems, workload schedulers, and GPU resources. Ensure seamless support for engineering and research, driving efficiency and security in mission-critical com...

Lead innovative IT initiatives supporting the City’s strategic goals. Collaborate across departments, optimizing technology solutions and infrastructure to ensure high performance and security in a dy...

Unlock potential by optimizing databases across Azure-managed PostgreSQL and Oracle environments. Collaborate with engineering teams to enhance performance, ensure data integrity, and implement monito...

Address the integrity and security of enterprise data by managing user accounts, installing software/hardware, troubleshooting systems, and performing upgrades, ensuring compliance with best practices...

Shape IT infrastructure and security by overseeing systems administration, support, and compliance while driving innovative practices to enhance operational efficiency and safeguard data across variou...

Transform your career by leading end-to-end hardware installations and troubleshooting. Act as a technical liaison, ensuring connectivity and reliability while mentoring and supporting peers in a dyna...

Support and enhance user experiences by providing expert Tier II and III IT help desk services. Collaborate effectively in a classified setting, managing incident resolution and ensuring system stabil...

Join a dedicated team supporting DoD agencies by maintaining secure network environments, enhancing system performance, and ensuring compliance with critical security requirements in a collaborative a...

Deliver high-level support for secure network environments, facilitating operations for Special Access Programs and DoD agencies while ensuring systems run optimally and securely...

Join a team that ensures secure and efficient network environments for defense operations, providing vital IT support and system administration within Special Access Programs to enhance mission effect...

Optimize operations by supporting DoD networks in Special Access Programs. Provide crucial system administration and technical guidance, ensuring a secure and efficient IT environment to enhance missi...

Take ownership of providing essential network support for sensitive DoD operations. Work with security protocols and ensure optimal performance of systems, while engaging closely with IT teams and sta...

Explore a dynamic role managing payroll operations and enhancing employee support. Collaborate with a dedicated team in a multi-jurisdictional environment, ensuring accuracy and timeliness while contr...

Champion our Payroll Administration efforts to ensure timely, accurate payroll for 800 employees across multiple jurisdictions. Join our collaborative team to uphold trust and improve processes, enhan...

Help us ensure payroll accuracy and timeliness in a collaborative team environment. You'll support 800 employees across multiple jurisdictions, enhancing trust and wellbeing while identifying opportun...

Join a team that's dedicated to optimizing and maintaining a large-scale Windows Server environment, engaging in OS management, automation, and high-availability solutions to support mission-critical...

Take ownership of Windows system administration in a critical DoD environment, optimizing secure IT infrastructures and leading initiatives that enhance operational efficiency and compliance while dri...

Advance your career by managing and enhancing our PeopleSoft environment. You'll oversee installations, upgrades, and performance, ensuring seamless operations across development, test, and production...

Elevate your career as you manage and optimize a robust global IT infrastructure, driving cloud and hybrid initiatives while ensuring system stability, security, and compliance in a transformative, co...

Drive the innovation of Linux system performance, ensuring security, reliability, and efficiency. Lead advanced system engineering efforts, fostering collaboration across teams to optimize infrastruct...

Champion internal IT excellence by leading a global team, enhancing workplace technology, and ensuring robust support across systems, security, and collaboration tools to meet organizational growth...

Drive the charge in maintaining and optimizing IT systems, overseeing daily operations, troubleshooting, and enhancing performance across diverse technologies. Your expertise ensures seamless function...

Manage and enhance GitLab environments for version control and collaboration, ensuring secure DevSecOps workflows. Drive the implementation of access controls and policies while supporting development...