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Senior Infrastructure Engineer – Linux
SuperloopSenior Infrastructure Engineer managing core infrastructure at Superloop, focusing on Linux, AWS and automation. Driving infrastructure improvements and collaborating across teams to enhance service quality.
Tech Stack
Tools & technologiesAWSCloudDockerFirewallsJenkinsKubernetesLinuxTerraformVMware
About the role
Key responsibilities & impact- Ensure high availability and performance of core platforms, including hypervisors, identity services, AWS, and global infrastructure environments, with clear ownership of uptime and SLA adherence, and a strong focus on Linux
- Design, implement, and support secure infrastructure by embedding security controls across servers, endpoints, identity, and cloud platforms in alignment with organisational standards
- Modernise and standardise infrastructure, reducing technical debt and driving consistency across cloud, endpoint, and identity platforms
- Automate operational processes, including provisioning, patching, monitoring, and compliance enforcement, to reduce manual effort and improve reliability
- Maintain complete and up-to-date documentation, including architecture diagrams, runbooks, and disaster recovery procedures, to reduce key-person risk and support audit readiness
- Own complex incidents end-to-end, including troubleshooting, root cause analysis, and implementation of permanent fixes
- Deliver infrastructure components for key projects, ensuring solutions are scalable, supportable, and aligned with business and security requirements
- Manage and optimise cloud and on-premises platforms, including capacity planning, performance tuning, and cost control
- Collaborate across infrastructure, security, network, and development teams, acting as a senior technical authority and contributing to cross-domain initiatives
- Drive continuous improvement across infrastructure operations, increasing efficiency, resilience, and service quality
- Proactively identify and remediate single points of failure, strengthening overall environmental resilience
- Deploy and manage infrastructure across public and private cloud platforms (including hyper-converged infrastructure), various Linux distributions, Entra ID, corporate datacentre compute and storage, and AWS cloud services
- Work with the DevOps team on Infrastructure as Code (IaC) initiatives
- Administer and harden Active Directory, Entra ID, and authentication systems
- Maintain accurate and comprehensive technical documentation, including infrastructure diagrams, system configurations, and procedures
- Ensure infrastructure is audit-ready through version-controlled documentation and adherence to change management practices
- Drive automation, efficiency, and system hardening initiatives to improve service delivery and reduce operational risk
- Research and implement emerging technologies aligned with business growth and security strategies
- Act as 2IC for Infrastructure, stepping in when the Infrastructure Lead is unavailable
- Lead and participate in day-to-day operational management, including monitoring, incident response, and service restoration
- Participate in the after-hours on-call rotation
Requirements
What you’ll need- Strong Linux administration skills
- 8+ years of experience in infrastructure engineering or system administration roles
- Proven experience with AWS services and cloud infrastructure
- Experience with Windows AD and authentication configuration for Linux environments
- Experience with hypervisors and virtualisation platforms (e.g., KVM, VMware)
- Strong understanding of core networking concepts, including VLANs, segmentation, and firewalls
- Scripting and automation experience (e.g., PowerShell, Bash)
- Strong system design, troubleshooting, and incident management capabilities
- Excellent written communication and technical documentation skills
- Experience in regulated or security-conscious environments (desirable)
- Familiarity with Microsoft 365 (desirable)
- Experience with Infrastructure as Code tools such as Terraform or CloudFormation (desirable)
- Exposure to CI/CD platforms (e.g., GitLab, Jenkins) (desirable)
- Experience with containerisation platforms (e.g., Docker, Kubernetes) (desirable)
- Relevant certifications such as AWS Solutions Architect, RHCE, or LPIC-2 (desirable)
- Familiarity with certificate-based authentication and SSH tunnels or jump hosts (desirable)
Benefits
Comp & perks- Free Home Broadband
- Free Mobile SIM plan
- Flexibility – 3 days/week in the office
- Lunch on Wednesdays, snacks, donuts and more!
- Diverse and inclusive culture
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Linux administrationAWS servicesWindows ADhypervisorsvirtualisation platformsnetworking conceptsscriptingautomationInfrastructure as Codecontainerisation
Soft Skills
incident managementtroubleshootingcommunicationtechnical documentationcollaborationleadershipcontinuous improvementproblem-solvingownershipresilience
Certifications
AWS Solutions ArchitectRHCELPIC-2