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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.
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Linux administrationAWS servicesWindows ADhypervisorsvirtualisation platformsnetworking conceptsscriptingautomationInfrastructure as Codecontainerisation
Soft Skills
incident managementtroubleshootingcommunicationtechnical documentationcollaborationleadershipcontinuous improvementproblem-solvingownershipresilience
Tools & Technologies
KVMVMwarePowerShellBashTerraformCloudFormationGitLabJenkinsDockerKubernetes
Certifications & Qualifications
AWS Solutions ArchitectRHCELPIC-2
Industry Keywords
infrastructure engineeringsystem administrationcloud infrastructuresecurity-conscious environmentsaudit-readychange managementtechnical debtservice qualitycapacity planningdisaster recovery
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