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James Simas Email & Phone Number

đź’ˇ Senior Software Engineer đź’ˇ Golang | Python | Backend Services | Engineering Productivity | Automation | Large-Scale Distributed Systems at F5
Location: Seattle, Washington, United States 9 work roles 1 school
1 work email found @f5.com 2 phones found area 541 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email j****@f5.com
Direct phone (541) ***-****
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Current company
F5
Role
đź’ˇ Senior Software Engineer đź’ˇ Golang | Python | Backend Services | Engineering Productivity | Automation | Large-Scale Distributed Systems
Location
Seattle, Washington, United States
Company size

Who is James Simas? Overview

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Quick answer

James Simas is listed as đź’ˇ Senior Software Engineer đź’ˇ Golang | Python | Backend Services | Engineering Productivity | Automation | Large-Scale Distributed Systems at F5, a with 5379 employees, based in Seattle, Washington, United States. AeroLeads shows a work email signal at f5.com, phone signal with area code 541, and a matched LinkedIn profile for James Simas.

James Simas previously worked as Senior Software Engineer at F5 and Automation Engineer at F5. James Simas holds Bachelor Of Arts (B.A.), Liberal Arts And Sciences, General Studies And Humanities from Gutenberg College.

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Email format at F5

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jsimas@f5.com
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Profile bio

About James Simas

Highly effective Developer Operations Engineer with experience in automation development, engineering productivity, and large-scale distributed systems. Skilled in creating tooling, designs, and documentation with a systematic approach to reliability, scalability and performance. Innovative self-starter committed to continuous process improvement and cross-functional team leadership. Collaborative and communicative expert with ability to write tools, technical documentation, and client libraries. Confident and analytical, offering a commitment to ethics, mentorship, leadership, and community. Proven track record in identifying production issues and delivering effective resolutions that improve the customer experience and strengthen technical partnerships. CORE COMPETENCIES âś” Software Developmentâś” Configuration Managementâś” Infrastructure Development âś” Public Speakingâś” Cross-Functional Leadership âś” Stakeholder Engagementâś” Strategic Planningâś” Training & Developmentâś” Technical Consulting âś” Agile Methodologiesâś” Cloud Servicesâś” API Designs TECHNICAL SKILLS: Python 3, BASH, Git, Ansible, JavaScript, REST APIs, HTTP 1.0/1.1, TCP, UDP, DNS, IPv4, CentOS, Ubuntu Linux, Microsoft Windows Server and Desktop, Microsoft SQL, VMware vSphere/ESXi, Microsoft Hyper-V, Docker, libvirt, KVM, Atlassian Confluence, Jira, Django

Listed skills include Antivirus, Vmware, Symantec Endpoint Protection, Windows Server, and 16 others.

Current workplace

James Simas's current company

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F5
F5
đź’ˇ Senior Software Engineer đź’ˇ Golang | Python | Backend Services | Engineering Productivity | Automation | Large-Scale Distributed Systems
seattle, washington, united states
Website
Employees
5379
AeroLeads page
9 roles

James Simas work experience

A career timeline built from the work history available for this profile.

Senior Software Engineer

Current
F5

Seattle, Washington, United States

Mar 2022 - Present

Automation Engineer

F5

âś” Writes services and tooling in Python 3, Golang, and Ansible to assist team in making global changes, managing our fleet more effectively, and to fix production issues

Feb 2021 - Mar 2022

Senior Reliability Engineer & Team Lead

Greater Seattle Area

✔ Leads a team of 7 Reliability Engineers responsible for operating a $25M global network spanning 13 international points of presence to provide WAF service to global customers✔ Writes tooling in Ansible, Python 3, and BASH to assist team in making global changes, managing our fleet more effectively, and to fix production issues ✔ Functions as SME, training and educating team and other technical engineers on the WAF service, internal APIs, and tooling✔ Facilitates weekly standups and team meetings for planning and executing projects effectively✔ Troubleshoots and fixes issues within production environment, implementing resolutions network-wide ✔ Manages the team’s workflow, prioritizing projects and creating roadmaps for moving projects forward ✔ Leads service reviews for analyzing product telemetry, support ticket trends, incidents and usage metrics to determine systemic issues and identify opportunities for improvement✔ Presents team’s challenges, results and roadmaps to executive leadership in bi-monthly reviewsKey Accomplishments:✔ Successfully expanded points of presence from 5 to 13 globally by expanding into AWS✔ Consistently performing as the #2 committer to main repository, contributing 1,159 commits to date and exceeding the team average by roughly 500% ✔ Effectively grew number of servers under team’s management by 400% in 2.5 years by writing automation that facilitated growth through reduction of workload and effort required✔ Co-developed de-duplication tooling that reduced amount of duplicate configuration in environment by 100% and subsequently reduced amount of hardware to be purchased by producing twice capacity ✔ Received 17 peer nominations for corporate recognition awards in 14 months

Jul 2019 - Feb 2021

Reliability Engineer

Greater Seattle Area

✔ Monitored and automated network challenges while operating within a large-scale environment ✔ Utilized Ansible, an open-source configuration management system, to design and develop tools for automation of workflows and data access✔ Worked directly with customers to troubleshoot and debug issues in production✔ Managed automation projects and project schedules within the team to ensure completion and delivery✔ Collaborated with engineering and operations to design functional solutions to identified issuesKey Accomplishments:✔ Wrote Python CLI utility for interacting with internal service APIs to increase engineering productivity✔ Created 30+ Ansible roles from scratch in order to improve the team’s ability to manage our fleet ✔ Developed a wiki to share technical knowledge and processes in a centralized, searchable repository

Apr 2018 - Jul 2019

Senior Enterprise Account Engineer

âś” Performed hardware, software, and network troubleshooting within Fortune 500 customer networks âś” Provided primary point of technical contact for 200 devices for a $30M client contract, diagnosing and resolving issues immediately to allow for smooth and uninterrupted operations âś” Operated an internal lab environment that allowed engineers to check in / out devices for reproduction of customer issuesâś” Tracked and maintained lab assets while assisting engineers with issue reproductionsKey Accomplishments: âś” Maintained an average of 9.999/10 customer satisfaction rating on over 120 surveys from customers across 2 years of serviceâś” Successfully averaged time to resolution at 2.1 days when team target was 7 days to resolution âś” Promoted to Reliability Engineer within 3 months of service as Sr. Enterprise Account Engineer

Jan 2018 - Apr 2018

Enterprise Account Engineer

Greater Seattle Area

âś” Managed customer communications for highly escalated cases with executive visibility, providing updated status reports of issues and resolutions to senior leaders within customer accountsâś” Diagnosed and resolved product issues for application load balancers, layer 3 and layer 7 firewalls, and DNS infrastructure within Fortune 500 customer environmentsâś” Operated and maintained internal lab gear, including VMware vSphere, 35+ BIG-IPs, DNS, and switching fabric for use by internal engineers to reproduce customer issues Key Accomplishments: âś” Received prestigious 5 Star Award in July 2017 for excellence in leading the team by example and providing clients with superior supportâś” Successfully turned around customer satisfaction for major telecom customer, retaining customer and leading to significant portfolio expansionâś” Wrote web application using Python 3 / Django that allowed users to check devices in / out of lab, which bettered the coordination and tracking of lab resources and improved workflow by 100% across the company globally

Jan 2016 - Jan 2018

Senior Principal Technical Support Engineer

Springfield, Oregon

âś” Developed web application to track case assignment and distribute incoming work evenly across team âś” Diagnosed and resolved top-tier product issues within customer environments for anti-malware productâś” Documented and published technical solutions to the public Symantec knowledge baseâś” Mentored technicians to improve product knowledge and troubleshooting abilityâś” Managed and participated in projects to improve inter-departmental collaboration and address issuesâś” Collaborated with development team to obtain fixes for product defectsâś” Coordinated resources from multiple departments, including engineering, support, and consulting services to resolve customer product issuesâś” Created and delivered training to engineers on troubleshooting techniques, advanced tool usage, and technical information on upcoming product releasesKey Accomplishments: âś” Authored and updated over 75% of internal technical documentation for Symantec engineersâś” Wrote 6+ Python tools to analyze large data sets and assist engineers in identifying esoteric issues which would have otherwise gone undiagnosedâś” Created a wiki, blog, and weekly newsletter to share technical knowledge internally amongst 100+ engineers and program managers

Jun 2012 - Dec 2015

Senior Technical Engineer

✔ Provided technical and political management of escalated cases with Fortune 500 customers ✔ Managed technical communications with clients’ senior leaders, providing synopses of bugs, issues, and resolutions in layman’s terms✔ Authored and updated customer facing articles on our public knowledgebaseKey Accomplishments: ✔ Successfully and single-handedly diagnosed and resolved a complex issue onsite for a client within 5 days that the engineering team had been unsuccessful in resolving for 6 weeks

Jan 2011 - Jun 2012

Technical Support Engineer

Springfield, Or

âś” Partnered with clients directly to troubleshoot product issues within a large, high-volume production distributed environmentâś” Escalated tickets to advanced tiers when necessary for resolution Key Accomplishments: âś” Consistently ranked in the top 2 for volume of tickets resolved and quality of customer service

Dec 2009 - Jan 2011
Team & coworkers

Colleagues at F5

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1 education record

James Simas education

FAQ

Frequently asked questions about James Simas

Quick answers generated from the profile data available on this page.

What company does James Simas work for?

James Simas works for F5.

What is James Simas's role at F5?

James Simas is listed as đź’ˇ Senior Software Engineer đź’ˇ Golang | Python | Backend Services | Engineering Productivity | Automation | Large-Scale Distributed Systems at F5.

What is James Simas's email address?

AeroLeads has found 1 work email signal at @f5.com for James Simas at F5.

What is James Simas's phone number?

AeroLeads has found 2 phone signal(s) with area code 541 for James Simas at F5.

Where is James Simas based?

James Simas is based in Seattle, Washington, United States while working with F5.

What companies has James Simas worked for?

James Simas has worked for F5, F5 Networks, and Symantec.

Who are James Simas's colleagues at F5?

James Simas's colleagues at F5 include Jonathan Andrés Llamas Cruz, Supicha Sungam, Maite Castañeda Tenorio, Kraipop Pengkaew, and Yuki Miyamoto.

How can I contact James Simas?

You can use AeroLeads to view verified contact signals for James Simas at F5, including work email, phone, and LinkedIn data when available.

What schools did James Simas attend?

James Simas holds Bachelor Of Arts (B.A.), Liberal Arts And Sciences, General Studies And Humanities from Gutenberg College.

What skills is James Simas known for?

James Simas is listed with skills including Antivirus, Vmware, Symantec Endpoint Protection, Windows Server, Troubleshooting, Networking, Wireless, and Software Installation.

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