We are looking for a Senior Commercial Lines Underwriter to join our team and take a lead role in underwriting and managing a diverse book of business across multiple lines, including general liability, commercial auto, umbrella/excess, property, crime, and motor truck cargo. In this position, you will assess and price endorsements, renewals, and new business within established underwriting guidelines and authority, while ensuring accurate risk evaluation and premium determination. You will be responsible for preparing thorough underwriting and rating workups, ordering, and reviewing inspection reports, and documenting your underwriting decisions with precision. This role also involves actively managing broker relationships, driving profitability, achieving retention and growth targets, and mentoring junior underwriting staff. Ideal candidates will bring deep technical expertise in commercial auto, strong knowledge of ISO rules and P&C underwriting principles, and the ability to deliver results in a fast-paced, multi-state commercial insurance environment.
Your Impact:
Successful Candidates Will Have:
One80 Intermediaries is a privately held firm with offices throughout the US and Canada. As a leading insurance wholesaler and program manager, One80 offers placement services and binding authority for property and casualty, life, travel/accident and health, affinity and administrative services, and warranty business. Launched just four years ago, One80 Intermediaries has grown to be one of the largest intermediaries in the United States. In 2024, One80 Intermediaries was ranked the 14th largest broker in the U.S. by Business Insurance. In 2025, One80 Intermediaries earned the Great Place To Work® Certification™ for the second consecutive year.
At One80 Intermediaries, base pay is one part of our total compensation package, which also includes a comprehensive suite of benefits, including, for eligible employees, medical, dental, vision, disability, life, and retirement savings. Also, for eligible employees, the Company offers 10 to 20 vacation days depending on experience and generally offers 11 paid holidays and 5 half days, depending on the calendar year. The total compensation for a position may also include other elements dependent on the position offered. The expected base pay range for this position is between $64,800 – $120,000 annual salary plus bonus. The actual base pay offered may vary depending on multiple individualized factors, including geographical location, education, job-related knowledge, skills, and experience.
If you have any questions about this posting, please contact sgardiner@One80.com.
One80 Intermediaries is an equal opportunity workplace and is committed to ensuring equal employment opportunity without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics.
Learn more about working at One80 Intermediaries by visiting our careers page: www.one80.com/careers.
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