Sr. Systems Administrator

Masco•Vista, CA

15h•$72,500 - $143,440•Onsite

About The Position

We are hiring a Sr. Systems Administrator to join our IT Team! As a Sr. Systems Administrator, you’ll play a critical role in keeping the organization’s core systems secure, reliable, and high performing. Reporting to the Sr. IT Operations Manager, you’ll support the daily administration and long-term stability of servers, operating systems, and enterprise tools that power the business. This role combines hands-on technical expertise with a strong customer service mindset. You’ll partner closely with IT leadership, the IT Support team, and the Software Development team to support evolving business and technology needs. You’ll help shape system improvements, ensure compliance and cybersecurity readiness, and support users across the organization. Success in this role means quickly ramping into the environment, strengthening system reliability, and proactively solving problems before they impact the business. If you’re a self-directed problem solver who thrives in a fast-paced environment and enjoys working across systems, teams, and geographies, this role offers meaningful impact and growth.

Requirements

5–7 years of experience in a related IT role
Strong experience with Microsoft Active Directory (DNS, DHCP, Group Policy) and/or EntraID
Hands-on experience with Microsoft technologies such as SCCM, Intune, and Azure
Experience with VMware virtualization (vSphere)
Background in Identity and Access Management tools such as Okta or EntraID
Solid cybersecurity knowledge, including antimalware, cloud security, vulnerability management, and detection/response
Advanced troubleshooting and root cause analysis skills
Strong customer service, communication, and collaboration skills in a fast-paced environment
Self-directed mindset with strong problem-solving and innovative thinking abilities

Nice To Haves

College degree and/or certification in Information Systems/Technology preferred
Experience with PowerShell or basic scripting (preferred)
Microsoft certifications (e.g., Systems Center Configuration Manager) and/or Cisco certifications (CCNA) are a plus

Responsibilities

Own the day-to-day administration, maintenance, and support of servers, operating systems, workstations, and business applications while proactively identifying and resolving issues before they impact the business.
Scope, implement, and support new technologies and system enhancements, while continuously monitoring performance, tuning environments, and maintaining system integrity across a mix of on-prem and cloud platforms.
Lead the scheduling and execution of system upgrades, patching, and maintenance, ensuring all changes align with IT policies, minimize disruption, and keep environments secure and up to date.
Support and maintain endpoint management tools like Intune and SCCM, support identity and access management solutions, and participate in audits, compliance tracking, and documentation to ensure systems meet security and regulatory standards.
Act as a go-to technical resource for the IT support team and Software Development team by troubleshooting complex issues, mentoring team members, and helping build stronger operational standards that improve the end-user experience.
Manage vendor relationships, support technology planning and budgeting, and stay current on emerging technologies while bringing forward recommendations that help modernize systems and improve efficiency over time.
Take initiative in a fast-paced environment by applying strong problem-solving skills, adaptability, and a sense of urgency to deliver results and drive continuous improvement.