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Core42

Senior Systems Engineer

Core42
United Arab Emirates · Full-time · Mid-Senior
Overview

The Senior Systems Engineer – Computing Technology engages in the design, leads

implementation, and provides Level 3 expert support for large-scale private cloud computing

infrastructure, with a specific emphasis on computing technologies including hardware layer,

operating system, hypervisor, and orchestration services.

Responsibilities

Co-design, implement, and manage hybrid virtualization and containerized platforms based

on OpenStack, VMware VCF and/or Red Hat OpenShift ensuring platform stability,

performance and compliance with industry standards and best practices.

  • Collaborate with architecture and engineering teams on technology stack component

evaluation and selection ensuring solutions are designed following best practices and

optimized from both functional and non-functional perspectives.

  • Conduct regular capacity planning exercises to anticipate and accommodate the growing

demands on the virtualized environment, ensuring it meets current and future

requirements.

  • Develop and implement plans to enhance the reliability of the computing infrastructure,

addressing potential points of failure and ensuring high availability of services.

  • Explore, analyze, and implement performance optimization strategies for the cloud

computing environment, ensuring optimal resource utilization and responsiveness.

  • Collaborate with relevant teams to conduct regular performance assessments and

implement improvements based on findings.

  • Prepare and participate in complex changes to production environments supporting

operational teams.

  • Develop auto-test and automation solutions for cloud platform using tools like Jenkins and Selenium along with other configuration management tools such as Terraform, Ansible, Puppet, Chef, and GitLab CI/CD.
  • Provide L3 expert support including on-call shifts with focus on immediate incident management and resolutions, such as outages, breaches, and system failures.
  • Write and maintain relevant documentation ensuring completeness and quality.
  • Prepare and provide trainings for operational teams in the related technical domains.
  • Collaborate with security management teams to ensure that systems are safe and secure against cybersecurity threats.
  • Work closely with process management and operational teams and contribute to process development standardizing collaboration framework and improving collaboration efficiency

Qualifications

Bachelor’s or Master’s degree in Computer Science, Engineering, Software Engineering, or

other relevant technology field.

  • 7+ years of experience and deep expertise in designing, implementing, and managing private

cloud stacks with the focus on compute and virtualization technologies.

  • Extensive hands-on experience with at least one of the following platforms/stacks: OpenStack,

Apache CloudStack, VMware VCF and Red Hat OpenShift and related computing technologies

such as x86 hardware, OS, KVM/ESXi and orchestration services.

  • Expert level in Linux and 5+ years of hands-on experience in Linux-based environments.
  • Profound understanding of hardware architecture and components [x86 and ARM, NUMA,

types of memory and channels, types of NICs, etc.

  • Good understanding of network and storage types and architecture.
  • Good understanding of Cloud Native concepts and technologies.
  • Experience in managing large-scale public or private cloud environments and/or work in a

cloud service provider environment is highly desirable.

  • Advanced level in programming and scripting using Python and/or Golang, bash.
  • Good knowledge in Data center network designs and related technologies [OSI model, TCP/IP

stack, routing, VLAN/VxLAN, etc]

  • Understanding of storage types, architecture, and protocols such as object/block/file storages,

NFS/SMB, iSCSI, FC, etc.

  • Knowledge of monitoring and observability tools like Zabbix or Nagios, Prometheus, Grafana,

ELK Stack (Elasticsearch, Logstash, Kibana).

  • Understanding of CI/CD principles, Infrastructure as Code (IaaC) approach and software

defined infrastructure solutions.

  • Experience with database management and optimization for both SQL and NoSQL databases

such as MySQL, PostgreSQL, MongoDB, or Cassandra is highly desirable.

  • Experience with ITSM tools such as Jira, Redmine, ServiceNow etc.
  • Relevant certifications in Linux, virtualization and cloud computing are a plus.
  • Knowledge and experience working with GPU-hardware and AI hardware accelerators is a

plus.

  • Strong organizational skills with the ability to multitask and prioritize.
  • A proactive approach to problem-solving and decision-making

Key Skills

Ranked by relevance

cloud virtualization linux storage vmware configuration management infrastructure as code high availability elasticsearch cybersecurity cloud native postgresql prometheus terraform cassandra openstack osi model selenium jenkins ansible python golang gitlab nagios puppet nosql mysql cicd jira sql ai
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Country Guide

United Arab Emirates

Tax-friendly regional tech hub

Posted
Jan 14, 2025
Type
Full-time
Level
Mid-Senior
Location
Abu Dhabi
Company
Core42

Industries

IT Services IT Consulting

Categories

Information Technology

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