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Apex Companies

National environmental consulting and engineering firm

Senior Marketing & Proposal Coordinator

Full-TimePosted on 10/15/2026
$75k - $90k/yr
Senior
Bachelor's
Salt Lake City, UT, USA+1 moreMore locations: Boise, ID, USA
In PersonMust work in person at the Boise or Salt Lake City office and travel occasionally for marketing tasks.
Growth & MarketingMarketing Generalist & Management
No H1B Sponsorship

About the job

Requirements
  • A degree, certification, or equivalent experience in communications, marketing, business, English, journalism, or a related field is required.
  • At least five years of experience as a marketer in the architecture, engineering, and construction industry or another professional services field is required.
  • Proficiency in Adobe InDesign and Microsoft Office is required.
  • Excellent prioritization and time-management skills are required.
  • Strong organizational skills, attention to detail, and the ability to multitask in a fast-paced, deadline-driven environment are required.
  • Excellent writing and copyediting capabilities are required.
  • Strong communication skills and the ability to adapt to different communication styles are required.
  • The candidate must be willing to contribute to and enhance the company's marketing efforts.
  • The candidate must work in person at the Boise, Idaho, or Salt Lake City, Utah office and travel occasionally for related marketing tasks, such as proposal delivery.
  • A valid driver's license, safe driving history, and reliable transportation are required.
Responsibilities
  • Work independently in the Boise or Salt Lake City office in close collaboration with the nationwide Marketing and Proposals team to pursue new work, emphasizing projects in Idaho, Utah, and Wyoming.
  • Assist with retrieving and tracking requests for proposals and qualifications and help with go/no-go discussions.
  • Lead proposal outline preparation and drive proposal kick-off discussions.
  • Develop firm qualifications, proposals, and presentation materials to support business initiatives, including layout, writing, and coordination.
  • Assist with writing, cataloging, and updating project materials, including profiles, team resumes, and client references.
  • Produce proposals in person from Boise or Salt Lake City as needed.
  • Travel to client locations to deliver proposals as needed.
  • Support special events and trade shows occasionally.
  • Perform quality checks on marketing materials, including proofreading, aesthetics, and compliance reviews.
  • Update the client relationship management system and related databases.
  • Perform other marketing tasks as needed.

About the company

Apex Companies provides environmental consulting and engineering services to public agencies and private clients across all 50 states. Its offerings include water resources management, environmental remediation, health and safety, compliance assurance, ESG advisory, and infrastructure engineering, delivering work from site assessments to managing complex projects. A key differentiator is the breadth of services across environmental, health and safety, and ESG, plus its ARTEMIS data-management platform that organizes environmental information for risk mitigation and lending. The company aims to help clients manage environmental risk, achieve regulatory compliance, and efficiently complete projects while expanding its national footprint.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Rockville, Maryland

Founded

1988

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Simplify Jobs

Simplify's Take

What believers are saying

  • Zweig named Apex a 2026 Hot Firm, ranking it No. 28.
  • March 2026 CWE acquisition expands California engineering reach and cross-sells immediately.
  • February 2026 Tully acquisition strengthens stormwater lifecycle services across Northern California projects.

What critics are saying

  • Rapid roll-up integration can dilute service quality and overload project managers by 2027.
  • The 2024 NRC report flagged a Severity III violation at Apex Companies.
  • PE ownership under Morgan Stanley Capital Partners pressures exits; stalled growth breaks the platform thesis.

What makes Apex Companies unique

  • Apex bundles water, environmental, and infrastructure work through one national platform.
  • ARTEMIS gives clients environmental data management and lending support across project lifecycles.
  • March 2026 CWE and Tully deals deepen California civil, water, and stormwater capabilities.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • 401(k) Company Match
  • Paid Vacation
  • Paid Sick Leave
  • Relocation Assistance

Growth & Insights and Company News

Headcount

6 month growth

20%

1 year growth

20%

2 year growth

20%
Apex Companies
Mar 18th, 2026
Apex Companies Acquires CWE

Apex Companies announced the acquisition of CWE, an award-winning civil infrastructure, water resources, and environmental engineering services firm with multiple offices in California.

Associated Press
Feb 17th, 2026
Apex Companies Acquires Tully, Inc.

Adds to Core Stormwater Strength and Enhances Ability to Deliver the Full Stormwater Lifecycle in Northern California

EIN News
Jan 5th, 2026
Raincatcher Advises AquaWorks DBO on Its Acquisition by Apex Companies

Raincatcher, a national mergers and acquisitions advisory firm serving small to mid-size businesses, served as the exclusive sell-side advisor to AquaWorks DBO,

EIN News
Nov 3rd, 2025
Apex Companies Acquires Forsgren Associates, Inc.

Bolsters Engineering Depth and Extends Operational Presence in Intermountain West

EIN News
Nov 26th, 2024
Apex Acquires Weiler Engineering in Florida

Apex Companies, LLC has acquired Weiler Engineering Corporation, a Florida-based engineering firm. This acquisition enhances Apex's engineering capabilities and strengthens its presence in Florida. Weiler Engineering, with over 45 professionals, brings expertise in civil, structural, and utilities engineering. This move follows Apex's recent acquisitions of Johnson Engineering and Water Science Associates, further expanding its services in the municipal and private markets.