Senior Accountant II

MSD Careers • Rockville, Maryland • Full Time • $78,100–$116,200 / year

Posted on Fri, Oct 16, 2026

POSITION SUMMARY

The General Ledger Senior Accountant II will assist with the monthly, quarterly, and annual close accounting processes, which includes preparation of journal entries and general ledger account reconciliations for both consolidated and non-consolidated legal entities with an emphasis on the most technically challenging areas.  In addition, the Senior Accountant II will prepare calculations of royalties, bonuses and commissions.

DUTIES AND RESPONSIBILITIES

EDUCATION AND QUALIFICATIONS

KNOWLEDGE, SKILLS AND ABILITIES

PHYSICAL DEMANDS

While performing the duties of this job, the individual is frequently required to sit, talk, and hear. The individual is occasionally required to walk; use hands and fingers to operate, handle, or feel objects, tools, or controls; reach with hands and arms. This position requires the ability to communicate and exchange information, utilize equipment necessary to perform the job, and move about the office.

WORK ENVIRONMENT

This position is performed in a traditional office environment with possible hybrid schedule.

COMPENSATION SUMMARY:

The annual base salary for this position ranges from $78,100 to $116,200. This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate’s knowledge, skills, abilities, education and experience. Employees may qualify for a discretionary or non-discretionary bonus in addition to their base salary. These annual bonuses are intended to recognize individual performance and enable employees to benefit from the Company's overall success.

BENEFITS SUMMARY:

At MSD, we offer a comprehensive benefits package to support our employees' well-being and financial security. In addition to competitive salaries, our benefits include medical, dental, and vision coverage, along with prescription benefits. We provide a 401(k) plan with company matching, flexible spending accounts, and company-paid short- and long-term disability insurance as well as group life and accidental death and dismemberment insurance. Our offerings also encompass paid vacation, paid sick leave, paid holidays, and paid parental leave, along with an employee assistance program. Additional voluntary perks include a fitness club membership contribution, pet insurance, identity theft protection, home and auto insurance discounts, and optional supplemental life insurance.

EEO/AA STATEMENT:

MSD is an Equal Opportunity/Affirmative Action Employer. We are committed to fostering a diverse and inclusive workplace where all individuals are treated with respect and dignity. We welcome applications from all qualified candidates, making employment decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, genetic information, marital status, national origin, age, protected veteran status, pregnancy, disability status, or any other protected characteristic. For our full EEO/AA and Pay Transparency statement, please click on the following link: https://www.mesoscale.com/en/our_company/careers/equal_employment_opportunity_statement. 

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  • Advertised pay for Senior Accountant in Washington DC metro: a median of $95,000 across 148 priced postings. This posting advertises $78,100 to $116,200, in line with that median. Explore the market

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