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STN

Vendor-agnostic IT infrastructure and GPU services

Senior Manager - Systems, Network, & MSP Service Desk Operations

System Administration +1Confirmed live in the last 24 hours
Full-timePleasanton, CA, USA$180k - $240k /yrIn-person

About the Job

Requirements

  • At least 7 years in IT support, managed services, or technical operations, including at least 3 years of people management.
  • At least 5 years of hands-on systems administration across Windows Server and/or Linux, Active Directory, Entra ID, and Microsoft 365.
  • At least 3 years of hands-on network administration covering routing, switching, VLANs, wireless, VPN, and firewalls.
  • Experience with virtualization (VMware or Hyper-V), backup and disaster recovery, and patch and vulnerability management.
  • Experience managing SLAs, KPIs, ticket quality, and 24/7 or extended-hours operations with distributed or offshore teams.
  • Strong grounding in ITSM practices (Incident, Problem, Change, Knowledge, and Service Level Management) and change control.
  • A bachelor's degree in Information Technology or Computer Science, or equivalent experience.

Responsibilities

  • Provide day-to-day operational leadership for Service Desk, NOC, and SOC teams across shifts, time zones, and geographies.
  • Own SLA attainment, escalation management, ticket hygiene, backlog control, and engineer time-entry compliance.
  • Develop and report the KPI framework and operational scorecards for support and infrastructure performance.
  • Oversee Windows and Linux server administration, Active Directory, Entra ID, and Microsoft 365 administration.
  • Oversee virtualization, cloud IaaS (Azure or AWS), storage, and capacity planning.
  • Own patch management, endpoint management, vulnerability remediation, and configuration standards.
  • Own backup, replication, restore testing, and disaster-recovery readiness against RPO/RTO commitments.
  • Oversee LAN, WAN, wireless, VPN, and firewall administration, including routing, switching, and policy governance.
  • Own network and system monitoring coverage, alert tuning, capacity trending, and configuration backups.
  • Own change management for all infrastructure work, including risk assessment, maintenance windows, and rollback planning.
  • Lead root-cause analysis for escalated systems, network, and priority incidents and drive recurring-issue remediation.
  • Maintain SOPs, runbooks, topology diagrams, IPAM, and asset/configuration inventory (CMDB).
  • Manage, coach, and develop support and infrastructure staff, including offshore team leads.
  • Partner with Engineering, Security, PMO, and Customer Success on service reviews, onboarding, and operational readiness.

Desired Qualifications

  • Experience in an MSP, MSSP, hosting, or data-center environment supporting multi-tenant infrastructure.
  • Experience with Jira Service Management, ServiceNow, ConnectWise, or comparable ITSM/PSA platforms.
  • Experience with firewall platforms (Palo Alto, Fortinet, Cisco), SD-WAN, NAC/802.1X, or zero-trust initiatives.
  • Infrastructure automation and scripting experience (PowerShell, Python, Ansible, or Terraform).
  • Certifications such as AZ-104, MS-102, CCNA/CCNP, Fortinet NSE, PCNSA/PCNSE, VSP, Network+/Security+, or ITIL 4.

About the Company

STN

Vendor-agnostic IT infrastructure and GPU services

STN provides IT infrastructure services, designing, building, operating, and securing technology foundations for enterprise IT and AI workloads. Its offerings include Technology Consulting, Managed IT Services, and Technology Procurement through a VAR model, plus the GPU-One private GPU-as-a-Service for scalable AI and high-performance computing, and STN-One for cybersecurity and risk management. The company differentiates itself by acting as a vendor-agnostic consultant, delivering customized, reliable, and scalable IT environments across sectors such as financial services, healthcare, government, and engineering. Its goal is to help clients achieve business outcomes by providing secure, high-performance infrastructure that supports growth and innovation.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Not listed
Founded
2016

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