Citigroup Senior Linux Platform Engineer - VP in O'Fallon, Missouri
The Citi Global Compute Services organization is responsible for architecting scalable, secure application platforms. You will be part of a team building a seamless experience that allows our teams to develop on any platform without worrying about the underlying infrastructure or its integrations. We are trying to build a self-service, secure, and multi-cloud platform to quickly allow our developer to code, test, and deploy to Production.
You will get to work hands-on with industry leading tools and platforms at extreme scale. We want people to challenge management, voice their opinions, and ultimately drive our strategy. The ideal candidate will:
Work with our partners to engineer secure and stable compute platforms.
Take ownership of issues and provide technical leadership in providing real-world solutions
Work on troubleshooting and resolving complex problems. OS upgrades, performing application setup and integration, diagnosing issues with applications running on servers or in microservices,
Architect and engineer the infrastructure and configuration of compute platforms with a very strong focus on automation and infrastructure as code.
Have prior experience developing applications on any of the three major cloud platforms - AWS, Azure, and GCP.
Skills / Experience Levels
5+ years experience and expert knowledge of Linux system internals, especially Red Hat Enterprise Linux versions 6 through 8 (yum, rpm, LVM, SELinux, kickstart)
Knowledge of Unix (AIX and Solaris) preferred
Expert knowledge of infrastructure-as-code orchestration and automation tools (Terraform, Ansible, Chef)
Intermediate level scripting (Bash, Perl, Python)
Intermediate knowledge of software development lifecycles and CI/CD pipelines (Jenkins)
Intermediate knowledge of vulnerability threat management best practices
Intermediate knowledge of identity management and access control systems (LDAP, Kerberos, AD, SSH, sudo, PowerBroker, PAM, etc)
Intermediate knowledge of containers and container orchestration platforms (Docker, Kubernetes, Openshift)
Intermediate knowledge of virtualization and hypervisors (VMWare)
Knowledge of logging and performance monitoring tools (Splunk, Datadog, AppDynamics, ELK, Grafana, Prometheus)
Knowledge of Agile/Scrum methodology
Knowledge of Git and modern development workflows
- Bachelor’s degree/University degree or equivalent experience
Job Family Group:
Systems & Engineering
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