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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** WeZON USA, Inc. - **Location:** San Jose, CA, United States - **Experience:** Experienced - **Salary:** $74,400.0 - $79,200.0 - **Contract:** Temporary contract - **Skills:** Multitier Architecture, Proxy Servers, Apache HTTP Server, JIRA, Ubuntu (Operating System), CentOS, CompTIA Security+, System Configuration, Cron, Data Centers, Linux, DevOps, Monitoring of Systems, Hypertext Transfer Protocols (HTTP), Networking Hardware, Kernel-Based Virtual Machine, Lightweight Directory Access Protocols (LDAP), Linux System Administration, Log Analysis, Windows Servers, NetApp Applications, Network Administration, Performance Tuning, Red Hat Enterprise Linux, Ansible, Service-Oriented Architecture, Service Pack, Shell Script, System Software, Virtualization Technology, Web Services, Data Storage Management, Sysadmin, Gestionnaire Libre De Parc Informatique (GLPi), Peripherals, Git, Information Technology, Iptables, Web Technologies, Comptia Linux+, Network Server, Cisco, Enterprise Service Bus, User Administration, Jenkins, User Accounts, Vmware - **Published:** June 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=aada02210c61aa32 ## About the Role Do you have experience in VMware?, * Deep expertise in VMware administration and management; experience with Jenkins, Git, and DevOps tool administration. * Linux System Administration certification preferred (CompTIA Linux+, RHCSA, or RHCE). * Network equipment management experience; Cisco equipment knowledge preferred. * Minimum 2 years of Linux system-administration experience, including shell scripting, cron jobs, log analysis, user/group management, iptables configuration, and mail-service setup. * Ability to multi-task, work independently, and act as a self-starter. * Strong verbal and written communication skills for both technical and non-technical audiences. * CompTIA Security+ (SY0-301) or DoD 8570.1 IAT-II compliant certification (or equivalent experience). * Familiarity with web-based technologies: reverse proxies, SSL certificates, three-tier architecture, SOA, enterprise service bus, HTTP, and browser differences. * Physical ability to lift 50 lb and relocate servers between the main data center, colocation sites, and labs. * Experience installing new hardware or migrating existing rack-mount servers. ## Description The System Administrator designs, implements, and maintains the IT infrastructure that supports both operational and R&D activities. This includes server provisioning, storage and network management, automation, security, monitoring, backup, user administration, Tier-III support, and ongoing maintenance. This position is for a 12-month contract with opportunity for renewal., Infrastructure Engineering * Engineer system-administration solutions for project and operational needs. * Install new or rebuild existing servers; configure hardware, peripherals, services, directories, and storage (NetApp, Dell/EMC, PureStorage, etc.) according to standards. * Manage virtualization platforms such as VMware and KVM. * Oversee storage management and network equipment (Cisco, Mellanox, etc.). * Deploy and configure systems that support infrastructure and R&D activities. Automation & Deployment * Support infrastructure automation tools (Ansible). * Use Foreman for deployment management. Operations & Support * Install and maintain security patches on operational and development systems, including Red Hat Linux (CentOS, Ubuntu, etc.), Windows Server (2008/2008 R2/2012), VMware, and Apache web services. * Report security-patch compliance. * Perform daily system monitoring: verify hardware integrity, server availability, key processes, log review, and completion of scheduled jobs (e.g., backups). * Conduct regular security monitoring to detect possible intrusions. * Execute daily backup operations, ensure proper media handling, and manage off-site storage. * Perform regular file archival and purge activities. * Create, modify, and delete user accounts as requested. * Maintain the system inventory system (GLPI). * Provide Tier-III support, investigate and troubleshoot issues, and coordinate recovery from hardware or software failures. Maintenance & Optimization * Apply OS patches and upgrades regularly; upgrade administrative tools and utilities. * Deploy and manage instances of Jira, Git, LDAP, Jenkins, and VMware environments. * Upgrade and configure system software that supports infrastructure or asset-management applications. * Maintain operational, configuration, and procedural documentation. * Conduct performance tuning, hardware upgrades, and resource optimization (CPU, memory, disk partitions). * Participate in after-hours/weekend support or alternate work schedules as needed. Security & Standards * Contribute to and maintain system standards and overall security posture. * Research and recommend innovative, preferably automated, approaches for system-administration tasks. ## Related Videos - [Starting business without breaking the bank: Self hosted OSS productivity ecosystem](https://www.wearedevelopers.com/videos/1219-starting-business-without-breaking-the-bank-self-hosted-oss-productivity-ecosystem) - [From clicks to cribs - How to find your dream home with web scraping](https://www.wearedevelopers.com/videos/767-from-clicks-to-cribs-how-to-find-your-dream-home-with-web-scraping) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Is your backend a hodgepodge of queues, event stores and cron jobs? 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