What You Will Love About Us!

CPJ is one of the fastest growing full Service Civil Engineering firms in the Washington DC Metro area! We offer our employees professional growth and a family-oriented environment where we take great pride in appreciating and valuing our staff! CPJ is an Equal Opportunity Employer.

We provide:

A Great Company Culture
A Genuine work/life balance
Health Benefits – CareFirst Medical/Dental/Vision, Disability, Life Insurance
Preparation for your future – 401(K) Retirement, Profit Sharing, Company Stock
Generous Paid Time Off (PTO)
Holiday Pay
Telework and flexible work schedules
Professional Growth – Educational and Professional Associations Reimbursements
Company Functions – Annual Company Picnic, Holiday Gatherings, Chili cook offs, Firm Breakfast and Luncheons, Potlucks and more!

Searching for a role that isn’t posted?

We’d love to hear from you! Even if you don’t see a current opening that matches your skills or interests, feel free to reach out. Send your resume and a short introduction to our Human Resources department at employment@cpja.com, and we’ll keep your information in mind for future opportunities.

Equal Opportunity Employer
We celebrate diversity and are proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Junior Engineer / Engineering Designer

Posted: 02/2026

Location: 45 Old Solomons Island Road, Suite 204, Annapolis, MD 21401

Charles P. Johnson and Associates (CPJ) is seeking a Junior Engineer / Engineering Designer to support Project Managers, Senior Engineers, and Staff Civil Engineers in the research, design, and production of land development projects. This role is responsible for preparing accurate construction documents that clearly convey design intent and contribute to the development of innovative, constructible, and efficient solutions.

Qualifications

Bachelor’s degree in Civil Engineering or relevant civil engineering design experience.
Working knowledge of Microsoft Office Suite.
Experience with AutoCAD; Civil 3D experience preferred.
Foundational understanding of civil engineering principles, including hydrology, hydraulics, and stormwater management.
Familiarity with local, state, and federal land development codes and permitting processes.
Proficiency in AutoCAD and Civil 3D (preferred).
Strong written and verbal communication skills.
Attention to detail and problem-solving ability.

Responsibilities

Conduct research on codes, site conditions, and jurisdictional requirements.
Assist in civil engineering design tasks including site layout, grading, and utility planning.
Assist with stormdrain and stormwater management design tasks, including analysis, layout, and preparation of related construction documents.
Prepare construction documents such as plans, profiles, details, and specifications.
Perform design calculations and develop construction details under supervision.
Participate in pre-design and construction site visits to gain practical experience.
Maintain project files and drawings in accordance with company standards.
Perform quantity take-offs and assist with preliminary cost estimates.
Provide timely and accurate support to ensure high-quality client service.
Deliver accurate and effective technical work that minimizes rework.
Contribute to efficient and cost-effective design solutions.
Demonstrate growth in engineering proficiency through training and project experience.
Apply learned skills consistently to improve task execution.

For consideration, please forward your resume and any work samples to employment@cpja.com with the subject line “Junior Engineer / Engineering Designer”

Proposal Coordinator

Posted: 02/2026

Location: 6305 Ivy Lane, Suite 710, Greenbelt, MD 20770

Charles P. Johnson and Associates (CPJ) is seeking a highly organized and detail-oriented Proposal Coordinator to support our growing Public Sector division in Greenbelt, MD. This position plays a critical role in coordinating the full cycle of proposals, from opportunity identification through final submission, while also supporting essential office functions to ensure smooth daily operations.

Qualifications

Professional, approachable demeanor with a commitment to excellent service.
Strong writing, editing, grammar, and document-formatting skills.
Proficiency in Microsoft Office (Word, Excel, Outlook, Teams).
Experience with Adobe Creative Cloud, particularly InDesign (preferred).
Highly organized with strong attention to detail.
Familiarity with Deltek (preferred).
Experience with Microsoft Publisher and Project is a plus.
Minimum two (2) years of experience in proposal coordination; proposal writing experience is a plus.
Willingness to occassionally work flexible hours to meet proposal deadlines and special events.

Responsibilities

Identify, review, and qualify RFPs and RFQs; manage the full proposal development process, including schedules, task assignments, internal reviews, and compliance requirements.
Lead proposal kickoff meetings, strategy sessions, and content development discussions to ensure high-quality, competitive submissions.
Draft, edit, proofread, and format proposal documents to ensure accuracy, clarity, and consistent branding.
Coordinate with subconsultants to obtain resumes, project descriptions, rates, required forms, and supporting documentation.
Maintain and update a centralized library of proposal materials, including resumes, project descriptions, templates, boilerplate content, and graphics.
Prepare proposal-related presentations and marketing materials.
Ensure timely and accurate digital and hard-copy proposal submissions in accordance with all client and agency requirements.
Support business development and conference activities, including registration tracking and preparation of materials.
Serve as a professional point of contact for clients, visitors, and vendors, providing front-office and administrative support as needed.
Manage office supplies, equipment, and vendor relationships.
Schedule and coordinate in-person and virtual meetings and training sessions using Microsoft Teams.
Prepare and distribute memos, correspondence, meeting minutes, invoices, and merged documents.

For consideration, please forward your resume and any work samples to employment@cpja.com with the subject line “Proposal Coordinator”

Senior Civil Engineer

Posted: 12/2025

Location: 1751 Elton Road, Suite 300, Silver Spring, MD 20903

We are currently seeking an energetic and experienced Mid-Level or Senior Civil Engineer to join our team in Silver Spring, Maryland. This leadership role is ideal for a technically skilled professional with strong design expertise and a passion for guiding teams through complex land development projects. You’ll serve as the lead Civil Engineering Designer for projects across multiple jurisdictions, primarily in Prince George’s County and Charles County, Maryland.

Qualifications

Bachelor’s degree in Civil Engineering or related field required.
Professional Engineering (PE) license preferred.
Proficiency in AutoCAD and Civil 3D.
Working knowledge of engineering tools such as HEC-RAS, StormCAD, WaterCAD, or similar software.
Proficiency in Microsoft Office Suite (Word, Excel, Outlook).
Strong written and verbal communication skills.
Proven ability to manage multiple projects, timelines, and teams.
In-depth knowledge of the land development and entitlement processes for Charles County and Prince George’s County is strongly preferred.
Experience with public-facing roles or client interaction is a plus.

Responsibilities

Serve as Lead Designer and technical expert for the engineering team, including Quality Control on all plan submissions.
Manage coordination between clients, agencies, and internal CPJ staff.
Act as CPJ’s Project Manager on selected projects, tracking entitlement processes and ensuring client satisfaction.
Interpret and apply survey data, legal descriptions, and applicable codes and standards to engineering designs.
Prepare comprehensive site and subdivision plans for residential, commercial, and industrial developments, including:
Stormwater management and storm sewer profiles
Sanitary sewer and water line plans
Roadway and ADA-compliant site grading
Erosion & sediment control
Pavement design, striping, and signage
Fire lane planning and maintenance of traffic plans
Assist clients with bonding and permitting procedures.
Collaborate with other departments on rezoning efforts, infill lot grading, and preliminary plats.
Represent CPJ at occasional evening meetings and participate in relevant industry associations.

For consideration, please forward your resume and any work samples to employment@cpja.com with the subject line “Mid-Level / Senior Civil Engineer”

Junior Civil Engineer

Posted: 12/2025

Location: 1751 Elton Road, Suite 300, Silver Spring, MD 20903

We are seeking a Full-Time Junior Civil Engineer to join our Silver Spring, Maryland office. This entry-level position is ideal for recent graduates or early-career professionals looking to gain hands-on experience in civil engineering design, construction inspection, and project development. Under the guidance of senior technical staff, you will support a variety of public and private sector projects throughout the region.

Minimum Qualifications

Candidates must possess one of the following:
(a) Bachelor’s degree in Civil Engineering, Construction Engineering, or a closely related field;
OR (b) Bachelor’s degree in Civil or Construction Engineering Technology (or a related field) plus one (1) year of relevant experience in construction, surveying, design, inspection, or estimating.

Responsibilities

Inspect and supervise minor construction and maintenance projects including roadways, storm drains, water mains, sewers, and sidewalks.
Assist in the preparation of engineering designs and construction documents.
Perform field surveys, collect design data, and assist in quantity calculations.
Verify that construction materials conform to project specifications.
Serve as the chief of a survey crew when needed.
Conduct surveys for contractor payment evaluations.
Complete other engineering and technical tasks as assigned.

For consideration, please forward your resume and any work samples to employment@cpja.com with the subject line “Junior Civil Engineer”

Custom Homes Designer

Posted: 12/2025

Location: 1751 Elton Road, Suite 300, Silver Spring, MD 20903

We are seeking an energetic and experienced Custom Homes Designer knowledgeable in Stormwater Management to join our team in Silver Spring, Maryland.

Role Summary

The role involves aiding with Stormwater and Sediment Control design for our Custom Homes and Engineering Department. The ideal candidate will collaborate effectively across departments, demonstrate analytical skills in design procedures, and ensure timely completion of projects in coordination with clients and review agencies.

Responsibilities

Assist with Stormwater and Sediment Control design
Collaborate effectively within a team environment
Analyze design requirements and provide solutions
Coordinate with clients and review agencies to meet project deadlines
Perform other duties as assigned

Required Skills and Experience

3-5 years of experience using AutoCAD Civil 3D
Knowledge of Water Resources Engineering
Experience with "In-Fill" lots in Montgomery and PG County preferred
Background in Civil Engineering
Strong attention to detail and accuracy
Familiarity with basic line drawings, architectural drawings, and landscaping plans
Excellent project organizational and time management skills
Proficiency in MS Office
Excellent written and verbal communication skills

To be considered for this position, please email your resume to employment@cpja.com with the subject line "Custom Homes Designer"