Network & Computer System Admin, Senior

Cayuse Holdings • San Jose, CA

8d

About The Position

The Systems Administrator manages and maintains a diverse IT infrastructure across Windows and Linux servers, VMware virtual environments, and cloud platforms such as AWS and Microsoft Azure. The role is responsible for system availability, performance, and security, applying ITIL practices to incident, problem, and change management while minimizing service disruptions. It also involves routine maintenance, upgrades, security patching, technical troubleshooting, automation and performance optimization with other IT teams, system documentation, and compliance with organizational policies, data security guidelines, and applicable regulations. The position supports Cayuse’s values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by delivering quality technical solutions and working collaboratively.

Requirements

• Bachelor’s degree in Information Technology, Computer Science, or a related field; equivalent professional experience may be considered instead.
• At least 8 years of systems administration experience in Windows, Linux, or VMware environments.
• Extensive knowledge of Windows Server, Red Hat, and CentOS operating systems.
• Proficiency with VMware vSphere and ESXi virtualization technologies.
• Expertise in scripting languages such as PowerShell, Bash, or Python.
• Demonstrated experience with system monitoring, patch management, and performance tuning.
• Strong problem-solving and troubleshooting skills, with the ability to manage multiple tasks and priorities.
• Excellent written and verbal communication skills and a track record of team collaboration and cross-functional partnerships.
• Familiarity with industry trends, best practices, and emerging technologies.
• Secret Security Clearance required.
• Must be able to pass a background check; additional checks may be required by projects or clients during employment.
• Must possess problem-solving skills and exceptional oral and written communication skills.
• Ability to respond effectively to customers with a sense of urgency.
• Proficient in Microsoft and Adobe tools, including Excel, Word, PowerPoint, and Acrobat.
• Highly motivated, able to manage multiple tasks, and able to forge individual and team relationships.
• Must be a self-starter who can work independently and as part of a team.

Nice To Haves

• Relevant certifications, such as Microsoft Certified: Windows Server, RHCSA, RHCE, or VMware Certified Professional (VCP).
• Knowledge of and experience with the USACE IT environment, regulatory requirements, and data security best practices.

Responsibilities

• Manage and maintain IT infrastructure across Windows and Linux environments, VMware virtual platforms, and cloud services, including AWS and Azure.
• Ensure high availability, reliability, and security of systems.
• Administer system updates and patches, perform ongoing maintenance, and tune system performance.
• Apply ITIL best practices to incident management, problem resolution, and change implementation.
• Troubleshoot and resolve technical issues promptly to minimize downtime.
• Collaborate with IT teams to design and implement automation solutions and optimize system processes.
• Monitor system performance and take proactive measures to address potential issues.
• Develop and maintain technical documentation, including system configurations, procedures, and incident response guides.
• Ensure compliance with organizational IT policies, data security measures, and applicable regulatory frameworks.
• Perform other duties as assigned.

Benefits

• Medical, dental, and vision insurance.
• Wellness program.
• Flexible Spending Accounts for healthcare, dependent care, and commuter expenses.
• Short-term and long-term disability options.
• Company-provided basic life and AD&D insurance.
• Voluntary life and AD&D options.
• 401(k) retirement savings plan with matching after one year.
• Paid time off.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior