Frederick, Maryland, United States · On-site
What You'll Do Responsibilities Assists with geotechnical fieldwork and subsurface exploration activitiesSupports scheduling and coordination of drilling operationsAssists with obtaining utility clearances and evaluating…
Skills: Geotechnical fieldwork, Subsurface exploration, Drilling operations, Soil classification, Surveying
Frederick, Maryland, United States · On-site
$625/hr
CrimsonBlu Residential Property Inspector Residential Property Inspector – Frederick, MD – 1099 Independent Contractor Set your own hours. Build your own route. Work with other clients whenever you want. Use your own ass…
Skills: Property inspection, Underwriting, Communication, Time management, Photography
Frederick, Maryland, United States · On-site
$60k–$75k/yr
Build Your Career Where You Matter Join CBX Solutions, the nation’s leading provider of architectural doors, frames, hardware, specialty products, and complete security integration services. At CBX Solutions, trust…
Skills: Blueprint reading, Specification interpretation, Mathematical skills, Microsoft Office, Door and hardware applications
Frederick, Maryland, United States · On-site
Heavy Equipment Operator – Loader Specialist (CAT 930 & CAT 963) Location: Hagerstown, MD Position Type: Direct Placement (Full-Time, Permanent) Primary Fleet: CAT 930 Rubber-Tire Loaders & CAT 963 Track Loaders Keep the…
Skills: Heavy equipment operation, CAT 930 wheel loader operation, CAT 963 track loader operation, Material transport, Loading trucks
Frederick, Maryland, United States · On-site
$58k–$74k/yr
Welcome! Responsible for the complete and satisfactory installation of residential and/or light commercial HVAC equipment and accessories. Communicates with customer to answer questions, resolves problems, and ensures …
Skills: HVAC Installation, Duct Fabrication, System Diagnostics, Airflow Balancing, Electrical Troubleshooting
Frederick, Maryland, United States · On-site
$18/hr–$21/hr
Benefits Start Day 1 for Full-Time Colleagues - No Waiting Period! For more information about our benefits, see below! We are proud to be a member of the Rentokil family of companies, the global leader in Pest Control an…
Skills: Pest Control, Exclusion Services, TAP Insulation Installation, Minor Construction, Wildlife Removal
Frederick, Maryland, United States · On-site
Team Lead Pipe Layer – Underground Utilities Location: Hagerstown, MD Position Type: Direct Placement (Full-Time, Permanent) Field Tech: Pipe Lasers, GPS Rovers, Line Transfer Units Lead the Trench – Set the Standard in …
Skills: Pipe laying, Crew leadership, Blueprint reading, GPS rovers, Pipe lasers
Frederick, Maryland, United States · On-site
General Laborer – Underground Utilities & Heavy Civil Location: Hagerstown, MD Position Type: Direct Placement (Full-Time, Permanent) Build Your Career in Heavy Construction Are you hard-working, reliable, and looking fo…
Skills: Construction, Underground Utilities, Heavy Civil Construction, Hand Tools, Power Tools
Frederick, Maryland, United States · On-site
Mainline Excavator Operator – Underground Utilities (CAT 340) Location: Hagerstown, MD Position Type: Direct Placement (Full-Time, Permanent) Primary Machine: CAT 340 (Mainline Configuration) Reports To: Team Lead Lead t…
Skills: Excavator operation, CAT 340 operation, Mainline trenching, Underground utility installation, Trench box installation
Frederick, Maryland, United States · On-site
$20/hr–$25/hr
Crownstone Equipment is seeking an organized and customer-focused Rental Specialist to oversee the daily rental operations at our branch locations. This role is perfect for someone who enjoys managing equipment logistics…
Skills: Rental coordination, Equipment logistics, Customer service, Documentation, Inventory management
Frederick, Maryland, United States · On-site
$20/hr–$28/hr
Company Description Maryland Management Company At Maryland Management, your career can grow as fast as your ambition. We’re proud that 90% of our Regional Management Team has been promoted from within. If you’re driven,…
Skills: Plumbing, Electrical, Carpentry, Appliance repair, HVAC maintenance
Frederick, Maryland, United States · On-site
Responsibilities ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Assistant Staff Professional to join our Frederick team and advance in a dynamic work environment. The Con…
Skills: Construction Materials Testing, Field Observation, Soil Classification, Materials Testing, Project Documentation
Frederick, Maryland, United States · On-site
$18/hr
As Access Control Officer, you will be a critical member of our on-the-ground team, ensuring smooth operations and workflows on customer construction sites. Working closely with senior leadership, you will be responsible…
Skills: Access control, Worker registration, Badging, Parking management, Visitor management
Frederick, Maryland, United States · On-site
$18/hr
As Access Control Officer, you will be a critical member of our on-the-ground team, ensuring smooth operations and workflows on customer construction sites. Working closely with senior leadership, you will be responsible…
Skills: Access control, Worker registration, Badging, Parking management, Visitor management
Frederick, Maryland, United States · On-site
$18/hr
As Access Control Officer, you will be a critical member of our on-the-ground team, ensuring smooth operations and workflows on customer construction sites. Working closely with senior leadership, you will be responsible…
Skills: Access control, Worker registration, Badging, Parking management, Visitor management
Frederick, Maryland, United States · On-site
$28/hr–$32/hr
Overview Are you an experienced Arborist looking to take your career to the next level? As an Arborist Crew Leader, you will be an integral member of the team, serving as the leader of a tree care crew with the primary r…
Skills: Tree climbing, Aerial lift operation, Pruning, Cabling, Bracing
Frederick, Maryland, United States · On-site
Visión de conjunto Si le gusta trabajar al aire libre en un entorno profesional y seguro, ¡considere trabajar con Bartlett Tree Experts! En Bartlett, valoramos una sólida cultura de excelencia en seguridad, investigación…
Skills: Tree climbing, Tree pruning, Rigging, Cabling, Bracing
Frederick, Maryland, United States · On-site
Visión de conjunto ¿Eres un arborista con experiencia que busca llevar su carrera al siguiente nivel? Como Líder de Grupo Arboristas, serás un miembro integral del equipo, sirviendo como líder de una cuadrilla de cuidado…
Skills: Tree climbing, DdRT, SRT, Aerial lift operation, Tree pruning
Frederick, Maryland, United States · On-site
$20/hr–$22/hr
Overview If you enjoy working outdoors in a professional and safe environment, consider a career with Bartlett Tree Experts! At Bartlett, we value a strong culture of excellence in safety, scientific research, lifelong l…
Skills: Tree climbing, Pruning, Rigging, Cabling, Bracing
Frederick, Maryland, United States · On-site
Responsibilities ECS Limited is seeking an experienced Geotechnical Senior Project Manager to manage key client projects in our Frederick office. In this role, you will lead project execution, provide technical oversight…
Skills: Geotechnical engineering, Project management, Technical oversight, Quality control, Mentoring
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The intern will assist with geotechnical fieldwork, subsurface exploration, and drilling operations, including site layout and soil sample classification. They will also support laboratory testing, document field observations, and assist with foundation construction monitoring.
Candidates must be pursuing an Associate, Bachelor, or Master degree in Civil Engineering or a related field. Applicants must be willing to work in outdoor field conditions and obtain required certifications within the specified introductory period.
Responsibilities
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Required Qualifications
Military Qualifications
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and building science + infrastructure consulting services. We are employee-owned with more than 3,00 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.
ECS Group of Companies is a Chantilly, VA-based consulting engineering firm. Organizationally we have 100+ offices and more than 3,000 employees in operating subsidiaries. Subsidiaries and their headquarter offices include: - ECS Mid-Atlantic, LLC [Chantilly, VA]; - ECS Midwest, LLC [Chicago, IL]; - ECS Southeast, LLP [Raleigh, NC]; - ECS Florida, LLC [Orlando, FL]; - ECS Southwest, LLP [Dallas, TX]; - ECS Pacific, Inc. [Walnut Creek, CA]; - ECS Group of Companies [Chantilly, VA - provides administrative/support services to all operating subsidiaries]. Founded in 1988, ECS is an employee-owned corporation committed to providing high quality, innovative services. The professional staff at ECS delivers value-added solutions through our core service lines: Geotechnical Engineering, Environmental Consulting, Construction Materials Testing/Inspection, and Facilities Engineering and Consulting. 'Setting the Standard for Service’ is our corporate philosophy that permeates everything we do. We embrace providing services on time and under budget while adding value to our clients. Our goal is to provide high-quality engineering and related services; and to be recognized by our clients and colleagues for our innovative ideas, responsiveness and value. Our high repeat business volume, recommendations from our clients and professional associates are all measures of our commitment to the industry we proudly serve. At ECS, it’s not just about getting the job done – it’s about getting the job done right. Talent acquisition at ECS receives strategic focus. We keep our career center current and up-to-date! So if you are looking for a new career opportunity or know someone who is, please visit www.ecslimited.com and submit your resume through our career center for review by our dedicated recruiting team.
Offices: 14026 Thunderbolt Place, Suite 300, Chantilly, VA 20151, US · 915 Maple Grove Dr, Suite 100, Fredericksburg, Virginia 22407, US
There are currently 127 open construction positions in Frederick, MD listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include ECS Group of Companies, Bartlett Tree Experts, SITEMETRIC, Oshkosh Corporation, Genelco by POWERX Edge, among others. Browse the listings above to see every active employer.
Yes — 4 of the 127 open construction positions offer remote or hybrid work (1 remote, 3 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
