What are the responsibilities and job description for the Linux System Administrator position at HTC Global Services?
Job Description
Systems Administrator – Linux, Windows & Infrastructure
Build, upgrade, and stabilize critical infrastructure in a hands-on on-site role
We are looking for a hands-on Systems Administrator to join our team working onsite in Aliso Viejo, CA to support and modernize core infrastructure in a fast-paced production environment. This role is ideal for someone who enjoys working across Linux, Windows Server, storage, virtualization, and infrastructure upgrades and wants to play a key role in keeping systems secure, stable, and high performing.
You will help drive major infrastructure initiatives, including Linux and Windows administration, storage and backup support, Hyper-V environment setup, hardware integration, system optimization, and troubleshooting complex issues. This is a highly visible on-site role for someone who likes solving real infrastructure problems and making a direct impact.
What you’ll do
HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies.
At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks.
Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.
NC1
Systems Administrator – Linux, Windows & Infrastructure
Build, upgrade, and stabilize critical infrastructure in a hands-on on-site role
We are looking for a hands-on Systems Administrator to join our team working onsite in Aliso Viejo, CA to support and modernize core infrastructure in a fast-paced production environment. This role is ideal for someone who enjoys working across Linux, Windows Server, storage, virtualization, and infrastructure upgrades and wants to play a key role in keeping systems secure, stable, and high performing.
You will help drive major infrastructure initiatives, including Linux and Windows administration, storage and backup support, Hyper-V environment setup, hardware integration, system optimization, and troubleshooting complex issues. This is a highly visible on-site role for someone who likes solving real infrastructure problems and making a direct impact.
What you’ll do
- Administer and support Linux servers including configuration, troubleshooting, patching, hardening, and scripting
- Manage Windows Server environments, including Active Directory, Group Policy, and permissions
- Support infrastructure upgrades, system provisioning, and environment optimization
- Execute data migration activities needed to stand up new environments
- Assist with storage administration, including SAN/NAS, RAID, backup operations, data integrity, and capacity planning
- Help complete the installation and integration of new infrastructure hardware and compute environments
- Support Hyper-V infrastructure and broader virtualization initiatives
- Troubleshoot complex system and infrastructure issues and perform root-cause analysis
- Maintain technical documentation for configurations, procedures, and disaster recovery planning
- Perform hardware audits, patching, updates, and ongoing maintenance to improve reliability and security
- Experience administering Linux systems in a production environment
- Strong command-line skills and scripting experience with Bash and/or Python
- Experience supporting Windows Server environments
- Knowledge of Active Directory, Group Policy, and user access management
- Familiarity with SAN/NAS storage, RAID, and enterprise backup solutions
- Understanding of core networking fundamentals such as TCP/IP, DNS, DHCP, and firewalls
- Ability to work independently, prioritize multiple infrastructure tasks, and thrive in an on-site environment
- Strong troubleshooting skills with a proactive, problem-solving mindset
- Experience with VMware, Hyper-V, or KVM
- Certifications such as Linux , RHCSA, or Microsoft Windows Server Hybrid Administrator
- Background in high-availability or enterprise infrastructure environments
- Experience with enterprise backup or storage platforms such as Veeam, Dell EMC, NetApp, or similar
- Hands-on ownership of meaningful infrastructure work
- Opportunity to support server, storage, virtualization, and environment modernization
- Visible role with direct impact on system performance, stability, and readiness
- Great fit for someone who likes building, improving, and troubleshooting critical infrastructure on-site
HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies.
At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks.
Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.
NC1