Engineer - EY Global Delivery Services
EY
Buenos Aires, CABA, AR
hace 1 día

Job Summary :

The Core OS Compliance Specialist provides technical support and engineering of complex nature for the firm's server environment and associated tools and operating systems.

This professional applies knowledge of Windows and Linux server security and engineering practices as well as good scripting, hardware and infrastructure experience to various platforms.

This position requires in-depth knowledge of the firm's infrastructure to implement massive changes into the environment driven by harmonization and security purposes.

Also he manages, maintains and audits the configuration and security of the Windows and Linux Servers across the globe.

Essential Functions of the Job :

  • Script solutions for massive fixes and configuration changes.
  • Package software and scripts to remediate security vulnerabilities and configuration changes.
  • Plan and schedule requested deployments of multiple configurations (GPO Management).
  • Plan and schedule requested deployments of firmware, drivers and software (Hardware Management)
  • Creation of configuration items and baselines with SCCM Desired Configuration Management.
  • Evaluate security risks and remediate vulnerabilities on Windows and Linux Servers.
  • Design and create Group Policies (GPO).
  • Maintain consistency of the Group Policies (GPO) on all forests and domains.
  • Strong experience in account management for both Windows and Linux server’s operating systems
  • Involved in preparation and deployment of security design specifications, configuration of Red Hat Enterprise Linux security controls
  • Analytical / Decision Making Responsibilities :

  • Ability to demonstrate sound judgment and be able to prioritize assignments.
  • Ability to work and team with a multitude of different people across teams, cultures, regions and organizations.
  • Ability to deal efficiently with escalations and difficult situations / people under pressure, such as restoring services.
  • Knowledge and Skills Requirements :

  • Large scale Windows Systems Administration experience 10k+ servers. Windows 2003 / 2008 / 2012 / 2016 / 2019 Server (exclusionary).
  • Advanced Active Directory and GPO Management experience (exclusionary).
  • Proven experience in the security area (exclusionary).
  • Experience in maintaining mission critical production systems running in a data center environment (exclusionary).
  • Ability to create technical documentation and procedures (exclusionary).
  • Understanding of IP protocols, networking and domain administration (exclusionary).
  • Deep Scripting experience and automation on VBS, WMI, PowerShell, Ansible and Python (exclusionary).
  • Good knowledge of Dell server hardware (exclusionary).
  • Good knowledge of VMware ESX / ESXi servers. Virtualization in general.
  • Good knowledge of MS Azure / AWS Cloud environment (exclusionary).
  • Knowledge of systems performance analysis and security tuning.
  • Creation and modification of work instructions, reference and technical manuals, process and procedures documentation.
  • Knowledge of E&Y tool sets (Service Now, SCCM, PowerBi, HP OpenView, SharePoint, Dell OME and others).
  • Basic knowledge of SAN and NAS Storage.
  • Sound knowledge of enterprise-level configuration management.
  • Strong working knowledge in DevOps, Agile, Kanban, SCRUM and ITIL Framework.
  • Ability to work and team effectively with clients, management and its staff members.
  • Education :

  • A degree in Computer Science / Management or a related discipline, or equivalent work experience.
  • Experience :

  • Administration in Microsoft Windows Server 2008 / 2012 / 2016 / 2019 5-7 years.
  • Red Hat Satellite 6 administration and Linux Systems Administration, Linux System Security 5-7 years.
  • Certification :

  • Microsoft MCSA / MCSE Windows Servers (exclusionary).
  • ITIL v3 / v4 Foundations ((exclusionary).
  • MS Azure Fundamentals ((exclusionary).
  • CISSP certification (desired).
  • Note :

    This job description is intended as a guide to reflect the principal functions of the job. However, it is not an all-inclusive listing of the required job functions and functions may vary depending on the particular geographic location of the job and / or the manager.

    Further, the job description is subject to change at the discretion of management.

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