Senior IT Infrastructure Specialist

2 weeks ago

Gurgaon, Haryana, India Milliman Full time

Job Title: Senior IT Infrastructure Specialist

 

Position Overview:

Milliman is seeking a highly skilled and experienced Senior IT Infrastructure Specialist to join our dynamic IT Infrastructure team. The ideal candidate will have a deep understanding of server management, networking, vulnerability management, and compliance, along with a proactive approach to troubleshooting and continuous improvement.

 

Key Responsibilities:

IT Infrastructure Support:

  • Collaborate with the IT Infra team to deploy and implement new technologies and solutions, ensuring seamless integration and optimal performance for all Milliman users.
  • Assist the IT Infrastructure Manager in executing critical IT projects, contributing to timely and efficient completion.
  • Provide technical expertise and troubleshooting support for IT infrastructure-related issues to minimize downtime and disruptions.
  • Regularly maintain and update IT systems to ensure security, stability, and compliance with company standards.
  • Actively participate in continuous improvement initiatives to enhance IT infrastructure services and operational efficiency.

Server and Network Management:

  • Install, configure, and maintain Windows-based server environments, including server hardware, operating systems, and related software.
  • Monitor server performance, perform system upgrades, and apply patches to maintain optimal functionality.
  • Manage Active Directory, DNS, DHCP, and other critical infrastructure services.
  • Oversee network devices (routers, switches, Wireless APs) to ensure stable and secure connectivity across the organization.

Vulnerability Management:

  • Identify, assess, and prioritize vulnerabilities across infrastructure, applications, and systems using tools such as Qualys.
  • Conduct regular vulnerability scans, penetration testing, and remediation plans according to Milliman policies.
  • Work closely with cross-functional teams to implement remediation efforts and ensure continuous monitoring of critical systems.

Security Policy and Compliance:

  • Evaluate existing security controls and processes to identify gaps and weaknesses in alignment with Milliman Information Security Policy (MISP).
  • Help implement, document, and test security solutions that adhere to industry best practices.

IT Project Participation:

  • Participate in IT project planning, contributing technical expertise and ensuring that infrastructure components are adequately designed and deployed.
  • Support the roll-out of new IT services, tools, and technologies, ensuring minimal disruption and seamless adoption.
  • Collaborate with vendors, consultants, and internal teams to deliver successful project outcomes.

Required Skills:

  • Technical Expertise: Proven experience in installing, configuring, and troubleshooting Windows-based environments Server and client operating systems.
  • System Administration: Hands-on experience with Windows environments, Microsoft systems administration, and Active Directory.
  • Cloud Technologies: Strong experience with cloud platforms (Azure, AWS, etc.) and managing hybrid cloud environments.
  • Vulnerability Management: Experience with vulnerability scanning tools (e.g., Qualys, Nessus) and a solid understanding of risk assessment and remediation.
  • Network Security: In-depth knowledge of network security practices, including firewall management, VPNs, and anti-malware systems.
  • Networking Knowledge: Solid understanding of networking concepts (OSI model, TCP/IP, routing, switching).
  • Analytical Skills: Strong analytical and problem-solving skills to troubleshoot complex technical issues.
  • Communication Skills: Excellent verbal and written communication skills, with the ability to prepare technical documentation and present solutions to non-technical stakeholders.
  • Team Engagement: Ability to work collaboratively within a team and engage effectively with cross-functional teams.

Good to have Skills:

  • Regulatory Knowledge: Good understanding of various data regulation like GDPR, HIPAA, ISO 27001 and NIST framework
  • Policy Development: Ability to develop, document, and maintain IT security policies and procedures.
  • Experience in PowerShell Scripting : Strong knowledge of PowerShell for automating administrative tasks, managing system configurations, and enhancing efficiency in Windows-based environments.
  • Experience with Microsoft SCCM : Hands-on experience in managing and deploying software, and patches using Microsoft System Center Configuration Manager (SCCM), ensuring smooth and automated IT operations across the organization.

Preferred Experience:

  • 8+ years of experience in IT infrastructure, network, and security management.
  • Relevant certifications (e.g., MCSE, CCNA, CISSP) are a plus.

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