Global Network Infrastructure Architect

2 days ago

Sydney, New South Wales, Australia Dimensional Fund Advisors Full time

About Us

Dimensional Fund Advisors is a global investment firm guided by deep convictions about the power of capital markets.

We are a leader in applying advanced financial science to equity and fixed income investment strategies, employing a rigorous and systematic investment approach to capture what the market offers in all its dimensions.

About Our Team

Our Technology department designs, develops, and operates with the same science and data-driven pragmatism that goes into our funds.

Our team of curious and passionate technologists collaborate, develop insights, weigh variables, and create the tech that enables the innovative, research-driven financial and technical products that improve our clients' financial lives.

The Role

We're looking for a Network Site Reliability Engineer who will be responsible for supporting and managing Dimensional's global network infrastructure and helping to improve the existing tools and solutions used by the Platform Operations SRE team.

This role requires contributing to documenting, improving, and executing on-prem and cloud-based network infrastructure management tasks, processes, procedures, and automation.

Your Responsibilities

  • Executing assigned network management operational tasks and requests following existing processes, guidelines, and runbooks.
  • Analyzing, troubleshooting, and evaluating existing network setups and recommending improvements.
  • Working with carriers and service providers to correct faults, warranty claims, operating system bugs, and feature upgrades and road map activities.
  • Acting as the point of contact for our clients on all types of requests generated internally via our monitoring systems or externally from our clients.
  • Identifying opportunities for automation of network operational tasks and processes.
  • Developing comprehensive automated workflows and procedures to reduce human intervention in existing network infrastructure management processes.
  • Creating and maintaining runbooks and knowledge base documentation.
  • Working with various Infrastructure and Application teams across disciplines to gather requirements and provide guidance through Platform Network services and operations.
  • Building and maintaining network monitoring, orchestration, and automation solutions, including automated inventory reconciliation and remediation, workflow automation, automated network configuration validation, automated network health monitoring, automated alerts handling, and incident remediation.
  • Ensuring timely solutions and process improvement and making sure the automation solutions are secure and aligned with the firm's overall strategy.
  • Continuously evaluating existing processes with industry standards, and making recommendations for improvement in security, processes, application time-to-market, and quality.
  • Documenting automation processes, network infrastructure details, and all network environment changes.
  • Identifying and helping to solve bottlenecks and problems using a structured analytic approach.
  • Following and implementing Operations as Code (Oa C), Network as Code (Na C) practices to ensure teams are following guidelines and best practices, including scalability, repeatability, consistency, portability, and security of deployed automation solutions.
  • Assisting with managing physical infrastructure equipment in a typical comms/server room, helping with remote management and upgrades across Dimensional's global infrastructure, collaborating with Telco vendors and local office and building management when needed.
  • Monitoring the performance of our network infrastructure and developing solutions to address any issues.
  • Performing regular network infrastructure audits to ensure compliance with best practices and industry standards.
  • Identifying opportunities to automate repetitive tasks and help enhance the quality of internal processes.

Requirements

  • Bachelor's Degree in Computer Science or related field or related job experience.
  • 7+ years of experience in network infrastructure administration and network configuration management.
  • 7+ years of hands-on experience with 24/7 production network infrastructure operations.
  • 5+ years of hands-on experience with Cisco routing, including experience with dynamic routing protocols (BGP, EIGRP, OSPF), Cisco switching, including an understanding of VLANs, trunking, and spanning-tree.
  • Experience with Wireshark or similar tools for packet capturing and analysis.
  • Must have strong testing, problem-solving, analytical, and troubleshooting skills with an ability to identify stakeholders, assess their needs, and manage their expectations through effective communication.
  • Proficient in managing multiple priorities in a dynamic, geographically dispersed environment.
  • Excellent verbal and written communication skills required for composing and delivering technical presentations or other forms of documentation to various levels of technical and non-technical leaders.
  • Experience building services with an API-driven approach to enable seamless integration of network tools with various other network-related services.

PREFERRED QUALIFICATIONS

  • Masters in Computer Science or related field.
  • 3+ years of experience developing network infrastructure automation, network configuration management frameworks, and tools such as Ansible, Terraform, etc.
  • Experience building and managing cloud-based network infrastructure in Azure/AWS or other public clouds.
  • Building and supporting Palo Alto firewalls.
  • Hands-on experience with setting up and configuring switches and routers.
  • Hands-on experience with voice network technologies, such as Cisco voice network solutions including Cisco Webex calling.
  • Hands-on experience with deployment, configuration, and usage of various network monitoring tools to identify and respond to network-related problems.
  • Proficient in implementing and troubleshooting wireless network technologies (Meraki preferred).
  • Experience supporting remote access VPN solutions.
  • Experience with Cisco ISE authentication systems.
  • Global and local load balancing technologies.
  • Proficient in implementing and troubleshooting MPLS in a LAN/WAN network.

About Our Benefits

Dimensional Fund Advisors offers a variety of programs to help take care of you, your family, and your career, including comprehensive benefits, educational initiatives, and special celebrations of our history, culture, and growth.

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