Senior Systems Administrator securing Photonic’s Azure, Windows, Linux, network, and PKI infrastructure. Supporting reliable systems behind breakthrough quantum computing.
Responsibilities
Administer Microsoft Azure Cloud infrastructure and identity services, including virtual machines, networking, storage, Azure AD/Microsoft Entra ID, VPN, RBAC, MFA, conditional access, monitoring, and security controls.
Administer Windows Server and Windows endpoint environments, including on-premises Active Directory, Group Policy, DNS, DHCP, domain services, account administration, access permissions, and troubleshooting.
Support switching, routing, VLANs, DNS, DHCP, VPN access, firewall rules, network segmentation, connectivity troubleshooting, and vendor or facilities coordination.
Manage Microsoft Intune device enrolment, MDM and MAM policies, compliance settings, application deployment, and troubleshooting.
Manage PKI and SSL/TLS certificate lifecycle activities, including requests, issuance, renewal, revocation, inventory, expiry monitoring, and troubleshooting.
Manage Azure and on-premises virtual machines through provisioning, patching, backups, migrations, monitoring, and disaster recovery activities.
Support Linux systems across on-premises and cloud environments.
Support rack management, hardware provisioning, asset coordination, cabling, capacity planning, and resilience activities in colocation environments.
Help design, maintain, and support hybrid cloud environments connecting cloud, on-premises, and colocation systems.
Support endpoint protection, vulnerability remediation, security incident response, access controls, and compliance activities.
Provide day-to-day end-user and service desk support for desktops, laptops, mobile devices, software installations, access issues, and general troubleshooting.
Maintain technical documentation, prepare reports, mentor junior administrators, and contribute to IT planning and continuous improvement.
Requirements
5-10+ years experience administering Microsoft Azure Cloud infrastructure, Azure AD/Microsoft Entra ID, on-premises Active Directory, Microsoft Intune, Windows Server, and Windows endpoints in an enterprise environment.
Working knowledge of virtualization, cloud infrastructure, Linux systems, backups, monitoring, disaster recovery, and core networking concepts, including routing, switching, VLANs, firewall rules, VPN connectivity, DNS, DHCP, and troubleshooting.
Practical experience with Windows administration and directory services, including Windows Server, Group Policy, DNS, DHCP, domain controller health, user and group management, permissions, and hybrid identity troubleshooting.
Practical experience with PKI and SSL/TLS certificate management, including certificate authorities, certificate signing requests, renewals, revocation, trust chains, certificate stores, and expiry monitoring.
Ability to troubleshoot complex issues across cloud, network, server, and endpoint environments while communicating clearly with technical and non-technical users.
Experience creating and maintaining technical documentation, standard operating procedures, and operational reports.
Ability to mentor junior team members, share knowledge, and contribute to continuous improvement across IT operations.
Exceptional candidates may also bring experience with colocation operations, Azure automation, infrastructure automation, PKI governance, SSL certificate lifecycle tooling, Windows Server hardening, Active Directory health and recovery, Azure AD/Microsoft Entra ID governance, network segmentation, firewall and VPN administration, secure network architecture, security compliance frameworks, identity governance, and hybrid cloud architecture.
Benefits
Work alongside leading innovators in quantum technologies and help support the systems behind breakthrough computing.
Join a fast-paced, collaborative environment where you can try new approaches and solve meaningful technical challenges every day.
Be part of an inclusive culture that values curiosity, teamwork, and diverse perspectives.
Connect with colleagues through regular social events and activities across our global team.
Receive a competitive compensation package that includes base salary, stock options, and relocation assistance for global talent.
Access comprehensive benefits, including extended health, dental, life insurance, long-term disability, an employee assistance program, parental leave top-ups, and a flexible spending account.
Full time roles are eligible for equity and benefits.
Administrateur système configurant et maintenant Hastus chez Exposant 3, firme de conseil en technologies. Gestion des intégrations, automatisation, sécurité et soutien aux utilisateurs.
Payroll and IT systems administrator supporting Owens Corning’s Toronto manufacturing plant. Managing UKG timekeeping, payroll coordination, employee records, and on - site technology support.
Support enterprise systems for Government and Law Enforcement customers. Requires Windows/Linux admin, scripting, and troubleshooting skills. Hybrid in Oakville, ON.
Administrateur système z/OS gérant les plateformes Mainframe de la Ville de Montréal. Assurant performance, disponibilité et évolution des systèmes institutionnels vers le cloud.
Administrateur système intégrant et maintenant le progiciel Hastus pour une organisation québécoise de transport collectif. Configuration, automatisation, intégrations et soutien aux utilisateurs.
Administrateur de systèmes applicatifs administrant Hastus pour Solution SFT. Configuration, intégration de modules, automatisation des données et soutien aux utilisateurs du secteur public.
ERP System Administrator owning Acumatica finance, procurement, and integrations for clinical research organization Alimentiv. Supporting SAP Concur, Celigo, upgrades, governance, and continuous improvement.
Linux administrator and automation engineer supporting enterprise customer environments for Canadian managed - services provider. Automating infrastructure with Ansible, Python, and Bash.