The Linux Administrator is responsible for the reliability security and performance of Linux-based systems supporting on-premises and AWS EC2 environments. The role exists to operate migrate optimize and support RHEL workloads as they transition from on-prem infrastructure into AWS ensuring service continuity security compliance and cost-effective cloud operations. Success is measured by system stability successful migration outcomes automation maturity and operational efficiency.
RESPONSIBILITIES & DUTIES
-Administer configure and maintain Linux servers (RHEL Amazon Linux Ubuntu) across on-premises and AWS EC2 environments ensuring availability performance and security.
-Support and execute on-premises to AWS EC2 lift-and-shift migration activities including system assessment AMI creation cutover planning post-migration validation and issue remediation.
-Manage AWS EC2 infrastructure including instance provisioning right-sizing AMIs EBS volumes security groups IAM role integration and lifecycle management.
-Implement automation and configuration management using tools such as Ansible shell scripting or Terraform to reduce manual effort and configuration drift.
-Monitor system health troubleshoot incidents perform root-cause analysis and participate in on-call rotation to meet SLAs during steady-state and migration phases.
-Apply OS hardening patching vulnerability remediation and support compliance and security standards across hybrid environments.
POSITION REQUIREMENTS
Required
-Bachelors degree in Computer Science Information Technology or equivalent practical experience
-5 years of experience as a Linux Systems Administrator in enterprise environments
-2 years of hands-on experience administering AWS EC2 in production
-Strong experience administering RHEL in on-prem and/or cloud environments
-Experience supporting business-critical systems during infrastructure changes or migrations
Preferred
-Experience with large-scale on-prem to AWS migration initiatives
-Experience in hybrid infrastructure environments
-AWS Certified SysOps Administrator- Associate or higher or equivalent certification (preferred not required)
-Experience with Infrastructure-as-Code (IaC)(Terraform Ansible CloudFormation)
Experience with scripting/automation in Bash Python or PowerShell
Technical Skills
-Advanced Linux system administration troubleshooting and performance tuning
-AWS EC2 EBS AMIs security groups and IAM role integration
-Lift-and-shift migration concepts system validation and post-migration support
-Automation and scripting (Bash Ansible Terraform preferred)
-OS hardening patch management and vulnerability remediation
Physical Abilities / Demands
-Ability to support after-hours maintenance windows and possible on-call rotations
-Ability to work extended periods at a computer and respond to incidents as required
KNOWLEDGE & COMPETENCIES
-Ability to make operational and technical decisions related to system configuration migration readiness troubleshooting and cloud resource optimization
-Capable to plan and execute work independently coordinate with network cloud application and security teams and escalates risks appropriately providing technical guidance to peers or project teams.
-Must be able to troubleshoot both routine operational issues and complex migration-related problems involving OS behavior cloud infrastructure and application dependencies. Requiring disciplined troubleshooting adaptability and a bias toward automation and long-term operational improvement rather than one-off fixes.
Offer
-Seguro de gastos medicos mayores familiar Seguro de vida fondo de ahorro vales de despensa vales de restaurante bono anual apoyo deportivo prima vacacional del 100% 15 días de vacaciones 30 días de aguinaldo y estacionamiento.
Linux Administrator • Mexico City, Mexico, Mexico
HireHawk is a global recruiting and talent network connecting professionals with remote opportunities at U.As a Systems Administrator, you will play a pivotal role in ensuring the seamless operatio... Mostrar más
En Job Bridge Global, nunca pagarás tarifas por nuestros servicios.Nuestros clientes cubren los costos asociados con la contratación.Nos esforzamos por ofrecerte una experiencia de solicitud fluida... Mostrar más
At EXL We're seeking a Principal Database Engineer for the below role.This position requires 2-3 days per week in office in Mexico City.As a Principal Database Engineer, you will be working with th... Mostrar más
The WSO2 Solutions Architecture (SA) Team acts as trusted technical advisors to prospects and customers who engage with WSO2.SAs at WSO2 focus on various roles, including pre-sales engineering for ... Mostrar más
Navixy (by SquareGPS) is an IoT platform for fleet, asset, and field operations.We provide the infrastructure and tools that system integrators and developers plug into to build, run, and scale the... Mostrar más
Alpha CRC is seeking a dynamic Localization Solutions Architect to join our growing team.This role combines deep technical expertise in localization technologies with strong analytical and communic... Mostrar más
We’re currently partnering with an.Their expertise lies in providing niche talent for cutting-edge projects in.Automotive, Embedded Systems, and Telecom.Are you excited about working at the interse... Mostrar más
About Very (Remote – Mexico) Very is a fully distributed technology firm led by expert problem-solvers who create efficient, scalable solutions that move commercial, industrial, and consumer ... Mostrar más
En CRH Talento en IT, nos especializamos en la búsqueda y selección de consultores en el sector de Tecnologías de Información (IT) de acuerdo con las necesidades de nuestros clientes.The Backup and... Mostrar más
We are seeking a technology engineer with 5 to 8 years of overall experience, including at least 3 years of Windows desktop migration experience (planning, cutover, validation, and post-migration i... Mostrar más
THE WORK: Explore opportunities to collaborate and contribute to impactful decisions while managing and engaging with multiple groups.You will provide thoughtful solutions to challenges faced by yo... Mostrar más
En Experis, la división de IT de ManpowerGroup, conectamos talento tecnológico con proyectos estratégicos a nivel global.Administrador de Sistemas Linux.Administración de sistemas Linux (RHEL, Ubun... Mostrar más
Somos Plexus Tech, una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de 2.Ampliamos nuestro equipo! Buscamos tu talen... Mostrar más
Con más de 46,000 colaboradores, buscamos incorporar talento en constante crecimiento profesional.Salesforce Junior Administrator.Salesforce, contribuyendo a la estabilidad y evolución de solucione... Mostrar más
Role: Pega Lead System Architect/Pega Senior System Architect.Work Location: Latin America (including Peru, Mexico, Brazil).Rules Cube is growing! We are looking for talented.Pega Lead/Senior Syste... Mostrar más
Company Description When you join Turnitin, you'll be welcomed into a company that is a recognized innovator in the global education space.For more than 25 years, Turnitin has partnered with educa... Mostrar más
Job Type: Full-time, long-term contractor.Schedule: Full-time, aligned with U.Compensation: $1,200 - $1,800 USD.We're seeking a strategic Klaviyo Specialist & Shopify Administrator to... Mostrar más
En CRH Talento en IT, nos especializamos en la búsqueda y selección de consultores en el sector de Tecnologías de Información (IT) de acuerdo con las necesidades de nuestros clientes.The Windows Ad... Mostrar más
En CRH Talento en IT, nos especializamos en la búsqueda y selección de consultores en el sector de Tecnologías de Información (IT) de acuerdo con las necesidades de nuestros clientes.At CRH Talento... Mostrar más
Cloud & Infrastructure Engineer (Windows/Linux + Azure) Buscamos un/a Cloud & Infrastructure Engineer con experiencia sólida en administración de sistemas Windows/Linux, virtualización, redes, y o... Mostrar más
