Windows Server Administrator for HPC

Atos
Full_time•Braşov, Romania

📍 Job Overview

  • Job Title: Windows Server Administrator for HPC
  • Company: Atos
  • Location: Braşov, Braşov, Romania
  • Job Type: Hybrid
  • Category: Server Administration
  • Date Posted: 2025-06-13
  • Experience Level: 5-10 years

🚀 Role Summary

  • Manage and maintain Windows Server infrastructure in a High-Performance Computing (HPC) environment for the CAT (Computer-Aided Testing) department.
  • Collaborate with cross-functional IT teams to ensure optimal performance and interoperability across hybrid Windows/Linux environments.
  • Troubleshoot and resolve system-level incidents, automate system maintenance tasks, and optimize system performance.
  • Manage user access rights, Active Directory roles, and group policies while ensuring compliance with security policies.
  • Document issues, configurations, and solutions using Confluence, IT Service Management (ITSM) systems, or internal knowledge bases.
  • Participate in weekly "on-call" shifts to support off-hours and weekend activities.

💻 Primary Responsibilities

  • Infrastructure Management: Install, configure, and manage Windows servers supporting CAE/CAT applications. Implement and manage Windows Server updates, patching, and OS upgrades while minimizing downtime.
  • Troubleshooting & Optimization: Provide advanced troubleshooting and root-cause analysis for system- and application-level incidents. Implement performance optimization strategies for Windows-based infrastructure.
  • User Access Management: Manage user access rights, Active Directory (AD) roles, and group policies while ensuring compliance with security policies.
  • Backup & Recovery: Support and maintain backup and disaster recovery solutions (Veeam, TSM) to ensure data integrity and availability.
  • Documentation & Knowledge Sharing: Document issues, configurations, and solutions using Confluence, IT Service Management (ITSM) systems, or internal knowledge bases. Share knowledge and best practices with the team and wider IT organization.
  • Collaboration & Communication: Collaborate with the HPC/Linux team to ensure interoperability and performance optimization across hybrid environments. Communicate effectively with application owners, end users, and other IT teams to resolve infrastructure-related bottlenecks and integration issues.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Information Technology, or a related field.

Experience: Proven experience as a Windows Server Administrator in enterprise or HPC environments.

Required Skills:

  • Strong expertise in Windows Server (2016/2019/2022), including AD, DNS, DHCP, and GPOs
  • Solid PowerShell scripting skills for automating and managing systems
  • Experience working in or alongside HPC infrastructure and Linux systems (Red Hat/CentOS/Ubuntu)
  • Familiarity with backup & recovery solutions such as Veeam or IBM TSM
  • Good understanding of virtualization (VMware/Hyper-V) and system performance tuning
  • Strong documentation skills: experience with Jira, Confluence, and GitHub is a plus

Preferred Skills:

  • Experience with CAE/CAT applications
  • Familiarity with Red Hat Ansible (Chef/Puppet) and GitHub for infrastructure automation
  • Knowledge of monitoring tools like Icinga or similar

Language Skills: Fluency in English is required; proficiency in German is a plus.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate your ability to manage and maintain Windows Server infrastructure in an HPC environment.
  • Showcase your troubleshooting skills and problem-solving approach to resolving system-level incidents.
  • Highlight your experience with user access management, Active Directory roles, and group policies.
  • Display your proficiency in PowerShell scripting and automation tasks.

Technical Documentation:

  • Provide examples of well-documented system configurations, updates, and maintenance procedures.
  • Include case studies or project documentation that showcase your ability to optimize system performance and resolve complex issues.
  • Demonstrate your understanding of backup and disaster recovery solutions, and how you've implemented them in previous roles.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be between 35,000 RON (Romanian Leu) and 50,000 RON (approximately 7,500 EUR to 11,000 EUR) per year, based on market research and regional standards for experienced Windows Server Administrators in Romania.

Benefits:

  • Training and Certifications: Access to continuous learning and career development opportunities.
  • Flexible working environment (remote options available).
  • Competitive salary and benefits package.
  • Opportunity to make a real impact in the world of AI and machine learning.
  • Reimbursement: Get a yearly fixed amount for reimbursement.
  • Performance Bonus: Earn an annual performance bonus based on your achievements.
  • Career Advancement: Explore numerous opportunities for professional growth and career advancement.
  • Extra Vacation Days: Take advantage of additional vacation days to relax and recharge.

Working Hours: 40 hours per week, with participation in weekly "on-call" shifts for off-hours and weekend support.

🎯 Team & Company Context

🏢 Company Culture

Industry: Atos operates in the technology and consulting industry, focusing on digital transformation, cloud, and high-performance computing (HPC) solutions.

Company Size: Atos is a global leader in data-driven, trusted, and sustainable digital transformation, with an annual revenue of circa €5 billion and over 47,000 employees worldwide.

Founded: Atos was founded in 1997 and has since grown to become a global leader in digital transformation, cloud, and HPC solutions.

Team Structure:

  • The Windows Server Administrator for HPC role will work within the CAT (Computer-Aided Testing) department, collaborating with cross-functional IT teams and the HPC/Linux team.
  • The team structure is designed to foster interoperability and performance optimization across hybrid Windows/Linux environments.

Development Methodology:

  • Atos follows Agile methodologies for software development and project management, emphasizing iterative development, customer collaboration, and continuous improvement.
  • The company uses tools like Jira, Confluence, and GitHub for project tracking, documentation, and version control.

Company Website: Atos Website

📝 Enhancement Note: Atos' global presence and expertise in digital transformation, cloud, and HPC solutions provide a dynamic and innovative work environment for the Windows Server Administrator for HPC role.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the senior level, requiring a deep understanding of Windows Server infrastructure, HPC environments, and advanced troubleshooting skills. The position offers opportunities for career progression into technical leadership roles, architecture decisions, and mentoring responsibilities.

Reporting Structure: The Windows Server Administrator for HPC will report directly to the CAT department manager and collaborate with cross-functional IT teams, including the HPC/Linux team.

Technical Impact: The role has a significant impact on the performance, availability, and security of Windows-based infrastructure used by the CAT department. The Windows Server Administrator for HPC will work closely with application owners and end users to resolve infrastructure-related bottlenecks and integration issues, ensuring optimal system performance and user experience.

Growth Opportunities:

  • Technical Skill Development: Expand your expertise in Windows Server administration, HPC environments, and emerging technologies such as AI and machine learning.
  • Leadership & Mentoring: Develop your leadership and mentoring skills by guiding junior team members and contributing to the technical growth of the IT organization.
  • Architecture & Design: Gain experience in architecture and design decisions, contributing to the development of scalable and secure Windows-based infrastructure solutions.

📝 Enhancement Note: Atos' focus on digital transformation, cloud, and HPC solutions provides ample opportunities for the Windows Server Administrator for HPC to grow technically and professionally within the organization.

🌐 Work Environment

Office Type: Atos offers a hybrid working environment, combining on-site work at the Braşov office with remote work options.

Office Location(s): The Braşov office is located in Braşov, Romania, with additional offices and remote work opportunities available across the globe.

Workspace Context:

  • Collaboration & Communication: The hybrid work environment fosters collaboration and communication between team members, promoting knowledge sharing and best practice adoption.
  • Development Tools & Resources: Atos provides access to industry-leading tools, platforms, and resources to support the development and maintenance of Windows Server infrastructure in HPC environments.
  • Work-Life Balance: The flexible working environment and additional vacation days allow for a better work-life balance, enabling employees to recharge and maintain productivity.

Work Schedule: The working hours are 40 hours per week, with participation in weekly "on-call" shifts for off-hours and weekend support. The work schedule is designed to ensure optimal system performance and user experience, even during peak usage periods.

📝 Enhancement Note: Atos' hybrid work environment and flexible working hours enable the Windows Server Administrator for HPC to maintain a healthy work-life balance while ensuring optimal system performance and user experience.

📄 Application & Technical Interview Process

Interview Process:

  1. Online Application Review: Atos will review your online application, focusing on your relevant experience, skills, and education.
  2. Phone or Video Screen: A brief phone or video call to discuss your qualifications, motivations, and career goals.
  3. Technical Assessment: A hands-on technical assessment, focusing on your Windows Server administration skills, PowerShell scripting, and troubleshooting abilities.
  4. Final Interview: A face-to-face or video interview with the hiring manager and team members to discuss your fit within the team and the company culture.

Portfolio Review Tips:

  • Demonstrate Relevant Projects: Showcase your experience managing and maintaining Windows Server infrastructure in HPC environments, highlighting your problem-solving skills and performance optimization strategies.
  • Highlight Documentation & Collaboration: Emphasize your ability to document issues, configurations, and solutions effectively, as well as your experience working with cross-functional teams and stakeholders.
  • Prepare for Technical Challenges: Brush up on your Windows Server administration skills, PowerShell scripting, and troubleshooting techniques. Be prepared to discuss your approach to system performance optimization and user access management.

Technical Challenge Preparation:

  • Windows Server Administration: Review your knowledge of Windows Server (2016/2019/2022), including AD, DNS, DHCP, and GPOs. Practice common administration tasks and troubleshooting scenarios.
  • PowerShell Scripting: Brush up on your PowerShell scripting skills, focusing on automation, system maintenance, and configuration management tasks.
  • HPC Environment: Familiarize yourself with the unique requirements and challenges of managing Windows Server infrastructure in HPC environments.

ATS Keywords: Windows Server Administration, HPC, PowerShell, Active Directory, DNS, DHCP, GPOs, Backup Solutions, Virtualization, System Performance Tuning, Documentation, Scripting, Linux Systems, CAE Applications, Troubleshooting, Automation, Agile Methodologies, Jira, Confluence, GitHub, Atos, Digital Transformation, Cloud, HPC.

📝 Enhancement Note: Atos' interview process is designed to evaluate your technical skills, problem-solving abilities, and cultural fit within the organization. By preparing thoroughly and showcasing your relevant experience, you can increase your chances of success in the application and interview process.

📌 Application Steps

To apply for the Windows Server Administrator for HPC position at Atos:

  1. Tailor Your Resume: Highlight your relevant experience in Windows Server administration, HPC environments, and troubleshooting. Emphasize your proficiency in PowerShell scripting, user access management, and system performance optimization.
  2. Prepare Your Portfolio: Showcase your ability to manage and maintain Windows Server infrastructure in HPC environments, demonstrating your problem-solving skills and performance optimization strategies.
  3. Research the Company: Familiarize yourself with Atos' focus on digital transformation, cloud, and HPC solutions. Understand the company's culture, values, and work environment to ensure a strong cultural fit.
  4. Prepare for Technical Challenges: Brush up on your Windows Server administration skills, PowerShell scripting, and troubleshooting techniques. Be prepared to discuss your approach to system performance optimization and user access management.
  5. Submit Your Application: Apply through the Atos job portal, providing a well-tailored resume and a compelling cover letter that highlights your relevant experience, skills, and career goals.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Strong experience as a Windows Server Administrator in enterprise or HPC environments is required. Familiarity with backup solutions and experience with CAE/CAT applications is advantageous.