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Tax Senior Manager (4643)

SubCom

SubCom

United States · Newington, NH, USA
Posted on Nov 14, 2025

Job Details

Newington Shattuck Way - Newington, NH
Full Time
5x2-8a-430p

Description

Are you looking for an opportunity with plenty of growth potential? Do you enjoy working in an exciting, fast-paced, collaborative environment? Are you interested in working with the world’s most innovative companies to create a more connected world?

Connecting Continents. Impacting Communities.

The backbone of the Internet is a series of high-tech subsea fiber optic cables deployed throughout the globe - SubCom has deployed over 50% of them. Our employees ensure data communications networks are engineered, manufactured, deployed to the highest standards, enabling faster and more reliable connectivity to communities worldwide. Every member of the SubCom team plays a role in an end-to-end process that is critical to enterprises, governments, big cities, and rural towns.

We encourage, expect, and value creativity, thoughtful risk taking, openness to change, and diverse perspectives. Whether you’re a seasoned applicant seeking a new and exciting challenge, or you’re new to the workforce and looking for a flexible, rewarding, and fast-paced position with an innovative and stable organization (since 1953), SubCom has opportunities to advance your career.

Position Overview

We're a global leader in subsea cable infrastructure manufacturing and deployment, enabling the digital background of the world's internet, cloud, and data traffic. Our operations span continents, oceans, and regulatory regimes - making tax strategy not just a necessity, but a competitive advantage. As we expand our global footprint, we're seeking a seasoned Tax Senior Manager to work closely with our Tax Director to drive global strategy and enhance operational efficiency.

As our Tax Senior Manager, you'll be at the center of a multi-disciplinary tax operation that spans federal, state, local, and international landscapes. You'll be decoding complex regulations, architecting tax-efficient strategies and influencing decisions that shape the company's global footprint.

You'll collaborate across functions to ensure Tax provides SubCom with a competitive advantage. Every day will bring a new challenge - from navigating the intricacies of tax accounting to structuring cross-border transactions that keep us ahead of the curve.

Why Join Us

  • Shape the tax strategy of a company building the backbone of the global internet.
  • Directly influence our bottom line and global strategy.
  • Work on high-impact, high-complexity projects with international exposure.
  • Competitive compensation and benefits.

Responsibilities

  • Strategic Planning and Advisory
    • Design and implement tax efficient structures for cross-border cable projects and global operations.
    • Craft tax analysis to support competitive bids for bespoke cable supply systems.
    • Advise senior leadership on tax implications of strategic company initiatives.
  • Regulatory
    • Monitor and interpret legislative changes and their impact on our business, translating them into actionable strategies.
  • Tax Audit
    • Lead tax audits and inquiries across multiple jurisdictions, prepare documentation and defend tax positions with regulatory authorities.
  • Global Compliance
    • Manage outside advisors on the timely and accurate preparation of global tax filings.
  • Tax Accounting
    • Drive international tax provision processes, ensuring accurate tax reporting and disclosures for financial statements.
  • Transfer Pricing
    • Develop and maintain global documentation and economic analyses.
    • Collaborate with finance and operations teams to ensure accurate intercompany pricing and compliance with local laws.
  • Advisor Engagement
    • Manage deliverables and administration of trusted external advisors to deliver results that matter within budget.
  • AI-Driven Innovation
    • Leverage AI to streamline tax research, automate documentation, and enhance reporting accuracy.
    • Stay current on emerging AI capabilities and proactively recommend AI-driven efficiencies in tax compliance and planning.

Qualifications

Qualifications

  • 10+ years of progressive tax experience in public accounting or corporate tax.
  • Broad expertise in U.S. federal, state, and international tax laws.
  • Proven ability to manage multiple priorities in a fast-paced environment.
  • Proficiency in tax accounting, research, tax compliance software, and Excel. Familiarity with Oracle a plus.
  • Experience using Copilot/generative AI to automate tax calculations, generate audit-ready documentation, and summarize complex tax guidance.
  • A knack for translating complex tax concepts into clear, actional insights and a collaborative mindset.
  • CPA, JD or MST preferred.

NOTE: This job description is not intended to be all-inclusive. Employee may perform other related duties as negotiated to meet the ongoing needs of the organization.

Candidates for positions with SubCom must be legally authorized to work in the United States. Employment eligibility verification will be required at the time of hire. Visa sponsorship is not available for this position.

Our selection procedure is based on local, state and federal law.

Please be sure to attach a resume to your application. We are not able to consider applications without a resume.

BENEFITS

SubCom offers a comprehensive benefits package, including but not limited to: competitive salaries, medical, dental, vision, life and disability insurance coverages, FSA, HSA, generous vacation, paid sick leave, paid parental leave, paid holidays, tuition reimbursement, adoption assistance, and a 401(k) plan with generous company match. Additionally, some positions may be eligible for shift differential.

AFFIRMATIVE ACTION/EQUAL EMPLOYER OPPORTUNITY

SubCom is committed to providing a work environment that prohibits discrimination based on age, color, disability, ethnicity, marital status, national origin, race, religion, gender, gender identity, sexual orientation, protected veteran status, disability or any other characteristics protected by applicable law or regulation.

SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication. With an unrelenting focus on quality, reliability, and value, SubCom offers flexible end-to-end building blocks for the high-tech networks that are the backbone of the world's digital infrastructure. While the company's origins date back to the mid-19th century, SubCom has deployed enough cable to circle the equator more than 25 times since its entry into the communications industry in 1955.

SUBCOM’S CORE VALUES

Quality - Accountability - Teamwork - Innovation