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Marketing Assistant

SI Engineering, P.C.
Manhattan, NY Full Time
POSTED ON 10/8/2026
AVAILABLE BEFORE 11/1/2026
Join a Team That Builds New York

At SI Engineering, P.C. (SIE), we are more than an engineering firm, we are problem solvers shaping the future of the built environment in New York and New Jersey. Headquartered in Manhattan’s Financial District, our full-service team delivers innovative solutions in civil, structural, electrical, and transportation engineering, as well as bridge and facility inspections, program/construction management, construction inspection. From revitalizing local communities to leading high-profile, multi-billion-dollar infrastructure projects, we have earned a trusted reputation for excellence.

SI Engineering is seeking a detail-oriented Marketing Assistant based in our Downtown New York office. We are seeking a candidate to work with firm principals to manage proposals, and other marketing efforts. Experience in the A/E/C industry is a plus.
 
Responsibilities:
  • Updating and maintaining records of marketing materials
  • Developing new marketing materials, typically utilizing Adobe InDesign or Microsoft Office suite
  • Assisting in developing proposals and responses to solicitations that highlight our firm's expertise and strategic approach
  • Compilation of materials required for proposals, including coordination between parties
  • Creating original content for the proposal including cover letters, summaries, and developing exceptional graphics
  • Reviewing and editing marketing materials, resumes, and proposals
 
Qualifications:
  • Bachelor's degree in Marketing, English, Journalism, or related field preferred
  • Experience in the A/E/C industry preferred
  • 2 years of marketing experience preferred
  • Strong writing, editing, and computer skills
  • Strong organizational skills, attention to detail, and focus on quality and consistency
  • Strong Adobe InDesign and Microsoft office skills
  • Ability to work independently and as part of a team
  • Ability to simultaneously coordinate multiple pursuits and/or tasks from inception to completion
Expected salary range is $55,000 - $70,000 annually. Actual compensation will be dependent on the individual’s qualifications, skills, experience, and physical work location.

SI Engineering places a high value on employee wellness and wellbeing, which is reflected in our competitive benefits package:
 
  • 17 PTO Days per year, with an additional PTO for every year after five years, up to a maximum of 35 PTO Days. 
  • 10 Paid Holidays per year
  • 100% 401K Matching, up to 5% of employee income
  • A choice of two comprehensive health insurance plans
  • Dental and Vision Insurance
  • Term Life Insurance
  • Long Term Disability Insurance
  • Continuing Education assistance
SI Engineering, P.C. is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment and career advancement without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We ensure nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act of 1964. We are committed to creating a diverse, productive and healthful work environment.

Salary : $55,000 - $70,000

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