Sr Networking and Infrastructure Engineer
Sr Networking and Infrastructure Engineer
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Job Description
Req ID:493833
At Alstom we understand transport networks and what moves people. From high-speed trains metros monorails and trams to turnkey systems services infrastructure signalling and digital mobility we offer our diverse customers the broadest portfolio in the industry. Every day more than 80 000 colleagues lead the way to greener and smarter mobility worldwide connecting cities as we reduce carbon and replace cars.
We are seeking a skilled and motivated Networking and Infrastructure Engineer to join the Data Center team. This role involves managing and optimizing a hybrid environment built on Hyper-Converged Infrastructure technologies utilizing VMware and SUSE Harvester hypervisors. Responsibilities include ensuring the seamless integration of Windows and Linux virtual machines while maintaining strong network and system security.
Key Responsibilities
Virtualization and Kubernetes:
- Deploy manage and troubleshoot Hyper Converged Infrastructures based on VMware hypervisor for virtual machines and SUSE Harvester and OpenShift Kubernetes clusters for containerized workloads.
- Design integrate and maintain multiple virtual platforms as per project requirements.
- Participate in deploying project-specific virtualized platforms for Integrated Control Center systems.
Networking & Cybersecurity
- Design implement and support advanced high-available network architectures using modern routing protocols VLANs VPNs and MPLS.
- Configure monitor and maintain physical and virtual network and security devices: routers switches firewalls IDS/IPS appliances (Fortinet Cisco Palo Alto and HPE).
- Monitor the high availability and performance of network services through regular health checks and optimization using tools such Zabbix Netbox OpenSearch Solarwinds and ManageEngine products
- Implement and monitor endpoint security controls policies (McAfee ePO)
- Follow company and project specific security policies based on NIST 800-53
DevOps support
- Participate in DevOps activities on Infrastructure as a Code deployments using tools such as Terraform and Ansible.
- Use GIT as a configuration versioning and management systems
System Administration:
- Administer and secure Linux and Windows servers.
- Design and perform operating systems and applications updates and patches.
- Implement and monitor system backups and replication based on project requirements.
- Follow the ITSM best practices according to ITILv4
Hardware and Infrastructure
- Install configure and maintain IT infrastructure (Dell VxRail VBlock or HPE hyperconverged environment)
- Install configure and manage storage equipment (SAN NAS NFS etc.) (Dell DataDomain)
- Participate in the decision making process on new hardware purchases
Troubleshooting and Support:
- Diagnose and resolve infrastructure and network issues.
- Provide advanced support for system and network escalations.
Documentation and Monitoring:
- Create and maintain detailed documentation for systems networks and configurations.
- Support documentation process at the project level
Competencies & Skills
- Strong IT Hardware knowledge
- Strong knowledge of VMWare products (VCenter ESXi etc.)
- Good knowledge of Kubernetes technology
- Strong knowledge of scripting languages (PowerShell Python Shell etc.)
- Strong knowledge of Microsoft Technologies (ActiveDirectory GPO SQL PowerShell Windows Server Windows 10/11)
- Experience with highly available environments / applications. (Windows High Availability Clusters)
- Good knowledge of Linux technologies (CentOS RHEL Ubuntu etc.)
- Good understanding of DevOps concepts
- Good understanding of software development pipeline concepts
- Knowledge for Configuration Management Tools such as Ansible Puppet Chef Terraform Git etc.
- Knowledge of Load Balancing technologies (Windows HAProxy)
- Good understanding of networking concepts (VLANs Routing MPLS LTE OSPF etc.)
- Networking & Hardware support certifications are a plus
- Knowledge of NIST SP 800-53 and/or ITIL v4 concept
- Quick problem troubleshooting abilities
Qualifications
- Education: Bachelors degree in Computer Science Information Technology or a related field (or equivalent experience).
- Experience: 7 years in networking and infrastructure engineering.
- Certifications: Relevant certifications are a plus.
You dont need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family youll be proud. If youre up for the challenge wed love to hear from you!
Important to note
As a global business were an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. Were committed to creating an inclusive workplace for everyone.
Required Experience:
Senior IC
Employment Type
Full Time
