Cloud Infrastructure Engineer

Learning Technologies Group plc

. Design, build, and maintain AWS infrastructure using Terraform .

Posted 9/21/2026full-timeRemote • ColombiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and maintaining AWS infrastructure, with strong proficiency in Terraform and Puppet for configuration management. Capable of enhancing observability and reliability in distributed systems while effectively collaborating with cross-functional teams.

Highest-signal resume keywords

AWS Services ProficiencyTerraform Module DevelopmentPuppet Module ManagementPython Automation SkillsProduction Observability Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AWS EC2AWS RDSAWS S3AWS LambdaTerraformPuppetPythonLinux SystemsPrometheusGrafana

Soft Skills

Clear CommunicationDocumentation Skills

Tools & Technologies

VarnishRedisFluentdPagerDutyEtcdGitLab CI/CDApacheNginxPHP-FPMAWS Secrets Manager

Industry Keywords

Multi-Tenant SaaSMoodle LMSDistributed SystemsIncident ResponseRoot Cause Analysis

Tech Stack

Tools & technologies

ApacheAWSDistributed SystemsEC2GrafanaLinuxNGINXPHPPrometheusPuppetPythonRedisTerraformVault

About the role

Key responsibilities & impact

Design, build, and maintain AWS infrastructure using Terraform
Write and maintain Puppet modules for fleets of EC2 instances across multiple auto-scaling groups
Maintain and extend Python-based automation and tooling supporting platform operations
Operate and improve distributed service discovery and configuration management using etcd
Manage and tune Varnish, Redis/Valkey, and PHP OPcache caching layers
Run and scale Prometheus, Grafana, Loki, Fluentd, and PagerDuty observability systems
Participate in on-call rotations
Evaluate and implement distributed storage solutions
Improve deployment workflows and release processes
Collaborate with internal teams on API contracts, integration patterns, and operational tooling
Participate in incident response, root cause analysis, and platform reliability improvements
Help build, scale, and evolve Open LMS's multi-tenant SaaS hosting platform on AWS for Moodle LMS instances

Requirements

What you’ll need

Strong experience with AWS services in production, particularly EC2, RDS, S3, SQS, Lambda, ALB, ElastiCache, Route 53, IAM, and VPC networking
Proficiency in authoring and maintaining Terraform modules for production infrastructure
Proficiency in authoring and maintaining Puppet modules or equivalent agent-based configuration management for fleet management
Solid Python skills, including production daemons
Deep Linux systems knowledge, specifically Ubuntu
Experience with Apache/Nginx, PHP-FPM, Varnish, systemd, filesystem mounts, and networking fundamentals
Understanding of distributed systems concepts, including consensus, leader election, distributed locking, eventual consistency, and tradeoffs
Proficiency in production observability pipelines using Prometheus, Grafana, Loki, or equivalent
Comfort working in a GitLab-based CI/CD workflow
Clear communication and ability to document architectural decisions and explain technical tradeoffs to technical and non-technical stakeholders
Hands-on experience with distributed storage systems such as Ceph, GlusterFS, JuiceFS, CubeFS, or AWS EFS is preferred
Familiarity with etcd or similar distributed key-value stores, including watch APIs, TTL-based locking, and cluster operations is preferred
Experience with Varnish and VCL is preferred
Working knowledge of PHP is preferred
Background in multi-tenant SaaS platform design is preferred
Familiarity with Moodle LMS or education technology platforms is preferred
Experience with AWS Secrets Manager, HashiCorp Vault, Parameter Store, and automated credential rotation is preferred
Experience designing zero-downtime deployment strategies for VM-based, non-containerized environments is preferred

Benefits

Comp & perks

Equal employment opportunity/affirmative action employer
Full-time employment