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Senior Linux, AWS and Terraform Cloud Infrastructure Engineer (L3) @ Experian

Sofia, Sofia City Province, bgOnsiteFull-timePosted 100 days ago

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About this role

We are looking for a Senior Linux, AWS & Terraform Cloud Infrastructure Engineer (L3). You will bring expertise in enterprise Linux administration and experience in building, operating, and supporting Linux workloads on AWS using Infrastructure as Code (IaC) tools such as Terraform. You will oversee the operational delivery, administration, and lifecycle management of Linux-based cloud infrastructure platforms. You will ensure secure, reliable, and scalable compute environments across AWS and hybrid infrastructure.

You will report to the respective Delivery lead.

You will:

Perform L3 administration of Linux environments (Red Hat Enterprise Linux, SUSE, Amazon Linux, or equivalent)

Design, provision, and manage AWS-based Linux infrastructure using Terraform, following Infrastructure as Code best practices

You will Design reusable Terraform modules to support infrastructure provisioning, standardization, and operational efficiency

You will Support and operate Linux workloads hosted on AWS, including compute, storage, networking, and OS-level configuration

Implement OS patching, upgrades, and compliance remediation activities following enterprise standards

Install, configure, and maintain Linux servers across cloud and hybrid environments

Perform advanced troubleshooting of OS, filesystem, CPU, memory, storage, process, and networking issues

Manage system services, including systemd services, cron jobs, logging, and performance tuning

Implement OS hardening and configuration compliance in collaboration with Security and Compliance teams

Automate Linux and cloud operational tasks using Shell scripting, Ansible, and Python to improve efficiency, reliability, and consistency

Monitor system performance and availability; respond to incidents and participate in major incident (P1/P2) management and on-call rotations

Demonstrate working awareness of VMware/vSphere environments, including VMware provisioning concepts, snapshot usage, and VMware-level troubleshooting

Participate in change management, capacity planning, documentation, and continuous improvement initiatives What you will bring:

5+ years of experience in Linux system administration, with exposure to AWS cloud environments, AWS-based Linux infrastructure operations

Enterprise Linux administration (RHEL, SUSE, Amazon Linux, or equivalent) experience

Infrastructure as Code using Terraform, including module development

OS patching, upgrades, and lifecycle management

Troubleshooting experience

Experience automating infrastructure and operational tasks using Shell scripting, Ansible, or Python

Knowledge in AWS infrastructure concepts, including networking, security, storage, and access control

Awareness or working exposure to VMware/vSphere platforms

Experience working within ITIL-aligned infrastructure or cloud operations teams

Fluency in English

We consider it an advantage if you also have:

Linux or AWS certifications (e.g., Red Hat, AWS Associate/Professional)

Experience working in hybrid or multi-account AWS environments

Exposure to monitoring, logging, and observability platforms

Experience with security hardening, vulnerability remediation, and compliance frameworks

What you will get:

Personal Development - career pathway for professional growth supported by learning and development programs and unlimited access to online educational training courses, learning materials & book.Work environment - excellent work conditions with friendly environment, recognized team spirit, and fun and quality recreation time.Social benefit package including life insurance, food vouchers, additional health insurance, monthly flex allowance and internet coverage, corporate discounts, marriage and childbirth / adoption allowance, Multisport card, Sharesave plan, Employee assistance program, а birthday gift and many other benefits!Work-life balance - 25 days paid vacation, 1 additional day off for your birthday and extra 3 paid days for participation in Social responsibility event.Opportunity for Flexible working hours and Home Office.Experian is an Equal opportunity employer. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, color, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

Experian Careers - Creating a better tomorrow together

Find out what its like to work for Experian by clicking here

Experian Careers - Creating a better tomorrow together

Find out what its like to work for Experian by clicking here

Skills

TechnologyInformation TechnologyNot ApplicableInformation Technology And Services

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