IT Systems Administrator

As an IT Systems Administrator, you will own the health, security, and performance of our on-premises and cloud infrastructure. Server & Virtualization Management – Install, configure, patch, and monitor Windows / Linux servers and virtualization platforms (VMware, Hyper‑V, or equivalent). Cloud Operations – Administer Microsoft 365/Azure (or AWS/GCP) services, including identity, security, and cost optimization. Network & Security – Maintain LAN/WAN, VPN, firewalls, and switch configurations; Backup & Disaster Recovery – Design and test backup, replication, and DR strategies to meet defined RPO/RTO targets. Automation & Scripting – Develop PowerShell/Bash scripts and leverage configuration‑management tools to automate routine tasks. Monitoring & Troubleshooting – Use SolarWinds, Event Logs, Alerts, and performance‑monitoring tools to detect, diagnose, and resolve system issues proactively. User & Endpoint Support – Serve as Tier II escalation for complex workstation, mobile, and application problems. Documentation & Compliance – Create and maintain SOPs, diagrams, and asset inventories; assist with audits and policy enforcement. Project Delivery – Lead or contribute to infrastructure upgrades, migrations, and new technology rollouts on time and within budget. Mobile Device Management & Endpoint Security – Manage MDM platforms (e.g., Intune, Duo) and enforce security policies for mobile and BYOD devices. SaaS/Paas Administration – Administer core SaaS/Paas platforms (e.g., Vendor & License Management – Coordinate with vendors, track renewals, and optimize software and hardware licensing agreements. Security Compliance & Auditing – Conduct regular vulnerability scans, coordinate penetration testing, and remediate findings to maintain compliance. Mentorship & Knowledge Transfer – Mentor junior IT staff and deliver training sessions for end‑users on new technologies and best practices. Administration and support of Microsoft SharePoint, Teams, and OneDrive environments. Excellent problem-solving abilities with a strong focus on root cause analysis and proactive resolution. Willingness to travel occasionally to company locations or data centers as needed. Ability to work overtime occasionally to support critical projects or resolve high-priority incidents. Bachelor’s degree in Computer Science, Information Technology, or related field. Only California Residents are being considered. You must live within 1:15 hours of our office in Santa Fe Springs, CA. Bachelor’s degree in Computer Science, Information Technology, or related field. 3+ years administering Windows and/or Linux server environments in production. ~ Hands‑on experience with virtualization (VMware ESXi or Hyper‑V). ~ Proficiency with Active Directory, Group Policy, DNS, DHCP, and PowerShell. ~ Solid understanding of TCP/IP networking, VLANs, VPNs, and firewall rules. ~ Demonstrated knowledge of backup solutions and DR planning. ~ Must have 5 years of related experience as a IT Administrator. Preferred/Bonus Skills: Certifications such as MCSA/MCSE, Azure Administrator (AZ‑104), AWS SysOps, VMware VCP, or CompTIA Security+. Bilingual (English and Spanish) is a plus. Scripting in Python, PowerShell Core, or Bash for automation and reporting. Advanced Ground Systems Engineering (AGSE) offers an excellent benefits package, which includes healthcare, a 401(k) plan, and tuition reimbursement. Pay scale" means the salary or hourly range that AGSE reasonably expects to pay for this position; The pay scale for this position considers the wide range of factors that AGSE considers in making compensation decisions, including, without limitation: skill set, experience, and training, licensure and certifications, and other business and organizational needs. Range: $85,000-$95,000 plus a discretionary bonus up 10% of base. Total Compensation, incorporating the discretionary bonus, can be as high as $104,450.00. Pay scale" means the salary or hourly range that AGSE reasonably expects to pay for this position; The pay scale for this position considers the wide range of factors that AGSE considers in making compensation decisions, including, without limitation: skill set, experience, and training, licensure and certifications, and other business and organizational needs.