Senior IT System Administrator

Quera
Boston
Workplace: OnsiteFull timeUSD 175,000 - 200,000 annuallyFunction: IT Operations (Systems/Network Admin)Experience: 7+ yearsSkills: ["Communication","Documentation","Organizational skills","Troubleshooting"]

Join the North America IT team as a hands-on Senior IT System Administrator supporting hybrid, multi-cloud infrastructure. You’ll administer hybrid and multi-region networking (BGP/OSPF, VPN, Direct Connect/ExpressRoute), manage NAC and IAM, automate provisioning and operational workflows, remediate vulnerabilities, and support SOC 2/ISO 27001-aligned audits. You’ll also serve as an escalation point and improve IT processes, tooling, and the end-user experience.

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FursaFursa
Quera
Quera
3 days ago

Senior IT System Administrator

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Last checked: 9 hours agoStatus: Live

Job Summary

Join the North America IT team as a hands-on Senior IT System Administrator supporting hybrid, multi-cloud infrastructure. You’ll administer hybrid and multi-region networking (BGP/OSPF, VPN, Direct Connect/ExpressRoute), manage NAC and IAM, automate provisioning and operational workflows, remediate vulnerabilities, and support SOC 2/ISO 27001-aligned audits. You’ll also serve as an escalation point and improve IT processes, tooling, and the end-user experience.
Location: Boston
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Administer hybrid, multi-cloud infrastructure to ensure secure, reliable, scalable services.
  • •Manage network connectivity across cloud and on-prem environments, troubleshooting routing and connectivity components (BGP/OSPF, VPN, Direct Connect/ExpressRoute, transit gateways, multi-region architecture).
  • •Administer secure Network Access Control (NAC), and manage IAM policies and role-based access across software, services, and on-prem environments.
  • •Automate IT processes and provisioning/deprovisioning workflows, including user account management, GPO, conditional access, SSO (SAML/OIDC), and device identity.
  • •Remediate vulnerabilities, harden systems, support audits against compliance frameworks (e.g., SOC 2, ISO 27001), and act as an escalation point for complex issues.

Pay and Benefits

Salary: USD 175,000 - 200,000 annually
Equity and Bonus:Equity
Perks:Equity

Key Requirements

  • •7–10+ years managing hybrid environments including Windows Server, Linux, Active Directory, and network/security devices alongside AWS/Azure/GCP resources.
  • •Advanced hands-on networking knowledge, including routing protocols (e.g., BGP/OSPF) and troubleshooting site-to-site connectivity.
  • •Hands-on experience implementing secure Network Access Control (NAC) solutions such as Cisco ISE or Aruba ClearPass.
  • •Strong scripting skills in PowerShell, Python, and/or Bash to automate operational workflows and provisioning.
  • •Experience with security/compliance practices and tools for endpoint management and monitoring (e.g., JAMF/Intune, CloudWatch/Splunk/Datadog).
Experience:7+ yearsHybrid environmentsMulti-cloudNetworkingSecurity and complianceEndpoint management
Skills:CommunicationDocumentationOrganizational skillsTroubleshooting
Certifications:AWS Certified Solutions ArchitectAWS Certified SysOps AdministratorMicrosoft Certified: Azure Administrator AssociateAzure Solutions Architect ExpertCisco CCNPCisco CCIE
Languages:English
Tech Stack:Windows ServerLinuxActive DirectoryFirewallsRouters/switchesAWSAzureGCPBGPOSPFVPNDirect ConnectExpressRouteTransit gatewaysMulti-region network architectureNetwork Access Control (NAC)Cisco ISEAruba ClearPassIAMPowerShell

Company Brief

Quera
Quera operates an online programming education and competitive programming platform, offering coding problems, contests, training resources, and recruitment tools primarily for Persian-speaking students and developers.
Industry: EdTech
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
Headquarters: Tehran, Iran
Website