[Hiring] System Administrator, Windows and Azure @Pythian

Role Description

We are seeking a skilled System Administrator with strong expertise in Windows Server and Cloud infrastructure (Azure / AWS). The ideal candidate will be responsible for administering, maintaining, securing, and optimizing both cloud-based and on-premises systems, ensuring high availability, performance, and security across environments.

This role requires a solid foundation in system administration, troubleshooting, and diagnostics, along with proven experience in Windows Server management and cloud technologies. The successful candidate will demonstrate strong problem-solving skills, attention to detail, and the ability to deliver reliable, secure, and efficient infrastructure solutions to meet business needs.

What you will be doing:

• Deploy, configure, and monitor IaaS / PaaS workloads in Microsoft Azure and/or AWS EC2.
• Manage hybrid identity environments – including Azure AD Connect, identity synchronization, and SSO.
• Configure and manage networking components in cloud environments (VNet, NSG, Route Tables, VPN Gateways, Security Groups, etc.).
• Apply system updates, patches, and compliance configurations via centralized patch management tools such as Azure Update Manager or AWS Systems Manager.
• Implement and maintain backup, recovery, and monitoring solutions (e.g., Azure Backup, CloudWatch, Azure Monitor).
• Administer and maintain Windows Server environments (2016, 2019, 2022), including installation, configuration, patching, and performance tuning.
• Automate routine administrative tasks using PowerShell, CLI, or Infrastructure as Code (IaC) tools (ARM, Bicep, Terraform).
• Manage core Microsoft services, including Active Directory Domain Services (AD DS), Group Policy (GPOs), DNS, DHCP, and NTP.
• Manage and maintain Windows Server environments in Azure and/or AWS, including VMs, storage, and networking.
• Ensure security best practices and compliance for Windows and cloud infrastructure; manage vulnerability management processes.
• Manage VMware infrastructure, including vSphere, vCenter, ESXi hosts, HA, and DRS configurations (as required).
• Manage and maintain virtual and physical server infrastructure within data center and cloud-hosted environments.
• Monitor system performance, capacity, and cost optimization across on-premises and cloud environments.
• Handle technical incident/problem management, including Root Cause Analysis (RCA) for client-impacting incidents.
• Work with cross-functional teams on infrastructure planning, upgrades, migrations, and modernization projects.
• Maintain clear and accurate documentation for system configurations, procedures, and troubleshooting guides.
• Strong demonstrated work ethic with clear focus on customer success.
• Excellent client-facing communication skills and the ability to handle and manage client interactions and escalations effectively, ensuring client satisfaction and timely resolution of critical issues.
• Participate in an on-call rotation in an escalation capacity.

Qualifications

• 5-10 years of overall experience in IT infrastructure administration, with significant hands-on experience in both Windows Server and cloud (Azure or AWS) administration.
• 5+ years of hands-on experience with a major cloud platform (Azure or AWS).
• 5+ years of strong experience in Windows Server administration (Windows Server 2016, 2019).
• Proficiency in cloud technologies.
• Experience in PowerShell scripting for task automation and infrastructure as Code concepts (Terraform, ARM, CloudFormation).
• Excellent communication skills, both written and verbal, with a proven ability to manage client expectations and handle complex projects effectively.
• Knowledge of core networking concepts (TCP/IP, DNS, DHCP, VLANs, Firewall basics).
• Participate in an on-call rotation to provide 24/7 support for critical systems.
• Proven experience managing infrastructure within data center hosting environments.
• Strong troubleshooting methodology and problem-solving skills.
• Excellent communication (verbal and written) and customer service skills.
• Ability to work autonomously as an Individual Contributor and manage tasks effectively.
• Relevant certifications (e.g., Azure Solutions Architect Expert, Azure Administrator Associate, AWS Certified Solutions Architect - Associate or similar) are a plus.

Benefits

• Competitive total rewards package.
• Flexibly work remotely from your home, there’s no daily travel requirement to an office! All you need is a stable internet connection.
• Collaborate with some of the best and brightest in the industry!
• Hone your skills or learn new ones with our substantial training allowance; participate in professional development days, attend training, become certified, whatever you like!
• We give you all the equipment you need to work from home including a laptop with your choice of OS, and an annual budget to personalize your work environment!
• Pythian cares about the health and well-being of our team. You will have an annual wellness budget to make yourself a priority (use it on gym memberships, massages, fitness and more). Additionally, you will receive a generous amount of paid vacation and sick days, as well as a day off to volunteer for your favorite charity.