Principal Infrastructure Engineer
Liberty Mutual Insurance
Portsmouth, NH

$110,000 - $140,000 a year

Job Summary

We deliver our customers peace of mind every day by helping them protect what they value most. Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within a Fortune 100 company, we are leading a digital disruption that will redefine how people experience insurance.

About the Job:
The IT infrastructure at Liberty Mutual is in the process of moving to a cloud based Infrastructure as a Service (IaaS) model. So, you would have the opportunity to develop systems that allow developers to automatically provision all network, security and software configurations.

Required Skills:
Infrastructure Development, including back-end languages and frameworks, specifically Node/Express, Ruby on Rails, Python, and maybe even a little Java

Code versioning tools, specifically GIT
Infrastructure configuration tools including Chef, Puppet, and Ansible

Scripting and programming experience with Infrastructure using Python, Ruby, and Powershell,

Public cloud deployment tools specifically CloudFormation or Terraform

Reading and creating API documentation with tools such as Swagger and OpenAPI

Demonstrable knowledge of CI/CD pipelines and methodologies, including automated builds, deployments and integration/unit testing

Demonstrable knowledge of Agile software development concepts and processes.

IT concepts, strategies, methodologies
Agile software development concepts and processes

Backlog tracking, burndown metrics, and incremental delivery

Devises or modifies procedures to solve highly complex problems

Collaborates with application software developers on projects or subprojects of highly technical complexity

Responsible for system analysis, design, coding, testing, debugging, and documentation; Conducts quality assurance review

Develops maintainable/scalable, effective, defect free source code that meets business requirements and team standards

Performs hardware and software installation and upgrades

Monitors system performance and capacity reports changes in usage

Develops complex test scripts
Troubleshoots hardware and software problems, takes appropriate corrective action and works with IT staff or vendors in performing complex testing, support and troubleshooting functions

Consults on basic user administration (adds, changes, deletes, disk space management, backups and file restorations)

Works within project team to lead iterative development that delivers a high-quality product

Participates in site set-up, user training, hardware/software installation, maintenance and support and documentation of hardware/software logs and operating procedures.

Bachelor`s or Master`s degree in technical or business discipline or equivalent experience, technical degree preferred.

Generally 8+ years of professional experience.
Highly proficient in software engineering languages and tools; ability to develop on multiple platforms.

Extensive knowledge of the following: IT concepts, strategies, methodologies.

Versed in diverse technologies and new technical architecture principles and concepts.

Extensive knowledge in infrastructure, cloud based platforms, and development tools.

Extensive understanding of agile software development concepts and processes.

Must be proactive, demonstrate initiative and be a logical thinker.

Extensive consultative skills, including the ability to understand and apply customer requirements, including drawing out unforeseen implications and making recommendations for design, the ability to define design reasoning, understanding potential impacts of design requirements.

Extensive understanding of backlog tracking, burndown metrics, and incremental delivery. Strong collaboration, prioritization, and adaptability skills required.

We take care of our employees…

We strongly believe that a great job should keep you happy both at work—and in life. That’s why we offer:

Workplace Flexibility

Wellness Perks

Collaborative workspaces

Sit/stand desks

Career development, programs and classes

Diversity & Inclusion programs

Commuter Benefits

Adoption Assistance

College Savings Plan

Education reimbursement

Hackathon Events

Liberty Mutual was named as a ‘2016 Great Place to Work’ by Great Place to Work US.

For more info about our benefits - Benefits Information

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