IT Systems administrator

17 hours ago


El Segundo, United States Prosum Full time

IT Systems AdministratorSalary Range: $100k to $115k About the RoleWe are looking for a skilled IT Systems Administrator to help maintain, secure, and optimize our IT infrastructure. In this role, you will be responsible for server and network operations, ERP infrastructure support, security and compliance, and automation initiatives that keep systems running reliably and securely.This is an excellent opportunity for a hands-on systems professional who enjoys solving complex problems, improving performance, and working cross-functionally in a fast-paced technical environment.What You'll Be Responsible ForSystem Administration: Maintain, configure, and monitor internal servers, virtual machines, and cloud-based infrastructureNetwork Management: Ensure reliable and secure network operations including firewalls, VPNs, switches, and wireless access pointsERP Infrastructure Support: Deploy and support backend infrastructure for ERP systems, including databases (e.g., MS SQL Server), application servers, and storageSecurity & Compliance: Implement security controls, patch management, vulnerability scanning, and ensure compliance with standards such as GDPR and SOC 2Disaster Recovery & Backups: Design, test, and maintain disaster recovery plans and backup strategies to support business continuityUser Support & Onboarding: Provide Tier 2/3 technical support, manage employee onboarding/offboarding, and maintain IT asset inventoryAutomation & Optimization: Develop scripts and automation (PowerShell, Bash, Python) to streamline administration and improve efficiencyMonitoring & Reporting: Monitor system health and performance; produce reports on uptime, resource utilization, and security eventsVendor Management: Coordinate with third-party vendors for hardware, software, and service supportCore CompetenciesStrong problem-solving and troubleshooting skillsHigh attention to detail in system configuration and documentationEffective collaboration and communication across technical and non-technical teamsAdaptability in a changing technology landscapeStrong security mindset and awareness of cybersecurity best practicesWhat We're Looking For3–5 years of experience as a Systems Administrator or in IT infrastructure supportHands-on experience supporting ERP environments (SAP, Oracle, NetSuite, Odoo, Microsoft Dynamics preferred)Experience maintaining high-availability environments (99.9%+ uptime)Proven success implementing security controls and supporting audits or vulnerability reductionExperience with automation, cloud migration, virtualization, or infrastructure modernization projectsTechnical SkillsWindows Server and/or Linux administrationVirtualization platforms: VMware, Hyper-V, KVMNetworking: TCP/IP, DNS, DHCP, firewalls, VLANsCloud platforms: Azure, AWS, or GCPBackup & recovery tools: Veeam, AcronisMonitoring tools: Zabbix, Nagios, PRTG, DatadogEducation & CertificationsEducation:Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)Preferred Certifications:Microsoft Certified: Azure Administrator AssociateAWS Certified SysOps AdministratorCompTIA Network+ or Security+VMware Certified Professional (VCP)



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