Linux Platform Architect

1 month ago

London, Greater London, United Kingdom Millennium Management Full time
Job Title: Linux Platform Engineer

Millennium Management is seeking a highly skilled Linux Platform Engineer to join our team. As a key member of our Linux Platform Engineering team, you will be responsible for architecting and engineering the cloud and on-premise Linux platforms that run the bulk of our firm's compute workloads.

Key Responsibilities:
  • Manage systems efficiently at scale through standardization, automation, testing, and in-depth monitoring
  • Enforce development standards for source control, testing, and continuous integration for infrastructure, OS, patches, and configuration management
  • Develop self-service pipelines for deploying infrastructure and platforms that developers and portfolio managers can integrate with
  • Work with business owners to regularly re-prioritize the book of work, while delivering both tactical and long-term objectives
  • Develop well-defined processes for testing and integrating new technologies to meet both business and technical needs
  • Drive the elimination of operational tasks through automation and self-service
  • Drive efficient utilization of resources through metrics and reporting
Qualifications/Skills:
  • Deep knowledge of Linux systems administration, networking, and security, including automated configuration and state management, and orchestration across systems
  • Experience working with configuration management driven administration using tools such as Chef, Puppet, Salt, or Ansible
  • Experience working with containers and container services (e.g. Docker, Podman, Kubernetes) is also a significant plus as is familiarity with tools for testing build automation
  • Experience working with bare metal servers and public cloud technologies, AWS is a plus
  • Experience working with software-defined (e.g. Lustre, Ceph) and appliance-based storage technologies (e.g. NetApp, Isilon)
  • Solid programming and scripting skills required. Comfort and experience with BASH, Python, Ruby, Java, and C/C++ is a big plus
  • Deep understanding of Linux authentication and authorization mechanisms (e.g. PAM, SSSD, NIS, Kerberos, SSH, Sudo, etc.)
  • Experience working on large collaborative software projects that include source control and SDLC strategies
  • Experience interfacing with REST APIs as well as developing REST APIs is highly desired
  • Experience and skills troubleshooting and performance tuning hardware and operating systems
  • Experience tuning systems for high throughput and low latency
  • Experience with building and debugging kernels
  • Understanding of networking and protocols including TCP, UDP, HTTP, DNS, DHCP, NFS, NTP, PTP, and ability to leverage packet captures for troubleshooting
  • Understanding of encryption, PKI, and certificate and key management is a plus
  • Good team player with a strong willingness to participate and help others
  • Strong interpersonal and written communication skills

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