Full-Time

Senior Engineer

Posted on 7/10/2025

Apex Companies

Apex Companies

1,001-5,000 employees

National environmental consulting and engineering firm

Compensation Overview

$90k - $150k/yr

+ Bonus

Walnut Creek, CA, USA + 1 more

More locations: Incline Village, NV, USA

In Person

Category
Engineering Management (1)
Requirements
  • BS in Engineering
  • Master's degree is preferred
  • California Professional Engineer license (CA PE) required
  • Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management
  • Experience with oil and gas, manufacturing industries, utilities, landfills, and chlorinated solvent sites (preferred)
  • Potentially Responsible Parties (PRP) groups, municipalities (preferred)
  • 40-hour Hazardous Waste Operations and Emergency Response (HAZWOPER) certification
  • Valid driver's license and personal vehicle
  • Strong communication skills
  • Proficiency with Microsoft Office suite
  • Experience with Deltek Vision is preferred
  • Proven track record in business development and project management (a plus)
  • Proven track record of mentoring and developing staff (preferred)
  • Safety awareness and good record of safe work practices
Responsibilities
  • Serve as senior technical lead on cumulative project total of $2M to $3M annually
  • Contribute to successful business development of new clients and projects at greater than $500K annually
  • Write and review technical reports and proposals
  • Assist with project management activities
  • Ability to grow an existing bustling practice in one of the following areas: brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources
  • Augment a busy established, successful practice
  • Identifying and developing successful client relationships and new business development opportunities with public and private clients on local, regional or national basis; business development of $400,000 annual revenue
  • Mentor and train scientific staff and ensure quality work product
  • Actively develop your own career growth
Desired Qualifications
  • Master's degree in Engineering (preferred)
  • Experience with Deltek Vision (preferred)
  • Proven track record in mentoring and developing staff (preferred)
  • Experience with PRP groups, municipalities (preferred)
  • Prior business development and project management experience (a plus)

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

Simplify Jobs

Simplify's Take

What believers are saying

  • Acquired CWE, Tully, Forsgren, Johnson, Weiler expanding nationwide.
  • Morgan Stanley's 2023 investment fuels aggressive growth and margins.
  • Serves DOI, FEMA with $100M-$500M revenue across 50 states.

What critics are saying

  • PE pressure fragments service from 10+ acquisitions in 12-24 months.
  • AECOM, Jacobs commoditize stormwater post-2025 budget peaks.
  • Federal cuts hit government contracts in 2026-2027.

What makes Apex Companies unique

  • Proprietary ARTEMIS® platform manages environmental data for risk mitigation.
  • Manages over 600 stormwater facilities with inspections and repairs.
  • Ranks #13 in ENR All-Environmental firms for technical expertise.

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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

Company News

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.

The 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 Presswire
Nov 3rd, 2025
Apex Companies Acquires Forsgren Associates, Inc.

Bolsters Engineering Depth and Extends Operational Presence in Intermountain West

EIN Presswire
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.

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