343 Results for

Intern Jobs in Adelphi, MD

Jobs

Alexandria, VA11 days ago

This position will be working closely with TT&S Sales and CTO leaders and its strategic OEM partners (e.g., RegScale, VAST Federal, Spectro Cloud) while gaining hands-on experience in federal government marketing, OEM partner alignment, and professional services positioning through real go-to-market initiatives that influence pipeline growth, contract utilization, and mission outcomes for U.S. government customers. CALIBRE Systems, Inc., an employee-owned mission focused solutions and digital transformation company, is seeking an Intern to support our Technology, Tools & Solutions (TT&S) Sales organization, located at our headquarters in Alexandria, VA.

Bethesda, MD30+ days ago

Part-time

Analytica is seeking motivated students and early-career professionals to join our 2027 Summer Associate Internship Program an open opportunity designed to provide hands-on experience across multiple functional areas of the organization. This internship program supports career exploration across both technical and business disciplines, offering real-world experience supporting operational, analytical, and strategic initiatives.

Tysons , Virginia30+ days ago

Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

Tysons , Virginia30+ days ago

Washington, DC7 days ago

NRDC's International Climate Team is seeking an International Climate Finance Intern for the Summer 2026 to support our analysis and advocacy around scaling up: (1) the clean electricity finance at the Multilateral Development Banks (MDBs); and (2) the overall international climate finance to meet the 2035 international climate finance targets set by countries at COP29. It will also include helping develop benchmarks for each clean electricity category that the MDBs should grow towards in 2030 given the overall international climate finance commitments the MDBs announced and the global clean electricity goals that countries set at COP28 and COP29.

Fairfax, Virginia30+ days ago

$17.75–$28.75 Per Hour
Intern

Responsibilities: The individual will have the opportunity to work under the direction of the licensed professionl engineer on all facets of traffic engineering to include design and studies related to traffic signals, signing and pavement markings, work zone traffic control, Intelligent Transportation Systems (ITS), Connected and Autonomous (CAV) vehicle technology, roadway lighting, traffic operational analyses, and safety analyses. Our interns get the opportunity to participate in a series of workshops and events, including: - Networking opportunities to meet other interns, staff, and senior leaders across the business.

Washington, Washington, DC7 days ago

Working closely with the WWF US Blue Finance team, the Oceans Communications team, and the WWF Creative Solutions team, the intern will help design and develop content tailored for colleagues in WWF offices across our priority seascapes who have strong conservation backgrounds but limited exposure to finance concepts. Ocean Finance Innovation Process Support: Support an ongoing innovation process within the Ocean Markets and Finance team focused on identifying the most persistent and impactful challenges affecting WWF’s work on influencing corporate action and mobilizing finance towards marine conservation in our priority seascapes.

Baltimore, Maryland30+ days ago

$17.75–$28.75 Per Hour
Intern

Responsibilities: The individual will work as part of a team in all facets of transportation engineering including design of horizontal and vertical alignments, drainage systems, stormwater management, erosion and sediment control, development of maintenance and protection of traffic schemes, and preparation of contract plans for a variety of project types and clients. Additional insurances, at no cost to the employee: life (employee only), accidental death and dismemberment, business travel and accident, and short- and long-term disability are also provided.

Fairfax, Virginia11 days ago

Intern

Be part of high-caliber teams of engineers focused on designing, creating, and fine-tuning simulation platforms that assess and validate the latest algorithms and systems for autonomy. Specifically, we are seeking an Intern that has been focused in the following areas of study and hands-on demonstrated experience to assist the ILS team: Computer Science / Information Technology.

New!

Fairfax, Virginia1 day ago

$25–$35 Per Hour

Position Overview: Riverside Research is seeking a motivated and high-performing college student to join our Finance & Accounting team for a Summer 2026 Internship. Closing Statement: Riverside Research Institute is a not-for-profit, technology-oriented defense company, where service to our customers and support of our staff is our overall mission.

New!

Columbia, Maryland4 days ago

$23–$30 Per Hour
Intern

From developing and building scalable wind (onshore and offshore), solar, storage (battery and pumped storage hydro), smart EV charging, microgrids, green hydrogen, and transmission projects, to maximizing performance and profitability through skilled operations and maintenance and innovative asset optimization, our teams deliver expert solutions along the entire value chain—from origination to commercial operation. As part of the Engineering team, the Intern will support projects throughout the project life cycle; project development and conceptual design, project design for construction, project documentation following construction, and operations and maintenance.

Columbia, MD25 days ago

Full-time

To mitigate potential FOCI, SE-Federal Inc., in concert with the DoD's Defense Counterintelligence and Security Agency (DCSA), has agreed to a comprehensive series of controls and requirements set forth by the Special Security Agreement, subject to oversight by the Government Security Committee (GSC) to ensure independent SE Federal management. We are seeking an Engineering Intern to support our engineering and capture teams by assisting with system design, product application, technical analysis, and project documentation for federal building automation and secure infrastructure projects.

Baltimore, MD30+ days ago

Part-time

If you are looking to join a quality team with an industry leading safety culture, an employer of choice within the bulk material handling and mining industry, we'd like to invite you to explore an exciting career opportunity with Core Natural Resources. This paid internship will provide hands-on experience which will enhance and provide practical knowledge as it relates to the engineering discipline in the bulk material handling industry.

Linthicum, MD30+ days ago

$32,500–$48,700 Per Year

With interesting opportunities in engineering, marketing, sales, supply chain, operations, HR, finance, and more across more than 40 diverse businesses (https://www.idexcorp.com/our-businesses/business-segments/) around the globe, chances are, we have something special for you. This role offers hands-on experience in technical communication, CAD modeling, and potentially programming, while collaborating with cross-functional teams including Sales, Engineering, and Marketing.

Baltimore, MD30+ days ago

You'll focus on analyzing factors indicative of dataset drift, and on understanding how our models behave when faced with largely unlabeled data — specimen images without expert identification. Vectech builds AI-powered tools that identify mosquitoes and ticks from images, helping public health organizations make faster, smarter decisions about vector control.

Towson, MD30+ days ago

$27–$28 Per Hour

Interns will learn one or more software programs specific to their disciplines: AutoCAD, Revit, Civil 3D, Excel, Microstation, VISSIM, Open Roads, Synchro and/or GIS. Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/19909/civil-engineering-intern/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834442239).

Tysons, VA30+ days ago

Our comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. The Engineering team is perfect for candidates who want to gain exposure to a wide variety of technologies in the Internet of Things world including home automation, intelligent video analysis, cutting edge web application development, e-commerce applications, and large-scale real-time databases.

Frederick, MD30+ days ago

Axle Informatics is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations around the globe. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries.

Fairfax, VA30+ days ago

Our Electrical services include: Electrical System Master Planning & Studies Power System Design, Protection & Generation, Power System Analysis, Facility System Design, Sustainability/Renewable Energy In this role you would perform a variety of tasks including: Developing drawings for electrical systems (power, controls, communications, fire alarm, and security) using CADD. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.

Dulles, VA30+ days ago

If a student program that exposes you to exciting projects and potential career paths with one of the country’s largest MEP building systems firms appeals to you and you're ready for the next big step in your career, then JOIN our team and become a part of an organization that values PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY.Position Primary responsibility is to assist a design manager or project manager to successfully coordinate a project using the necessary engineering, labor, equipment, materials, tools, and subcontracted services.

Tysons, VA30+ days ago

Our comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.

Manassas, VA30+ days ago

Aurora Flight Sciences provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Manufacturing Technician High School Internship Program will expose interns to multiple functional areas within manufacturing, aligned with the student’s academic program and future career goals.

New!

Redwood City, California6 days ago

Tool-Use & Function Calling: Develop and configure "skills" or "plugins" that allow AI agents to interact directly with internal APIs, databases, and GTM tools (e.g., Clay, Salesforce, Slack) to perform tasks such as updating account plans or triggering renewal sequences. Reasoning Loops: Build and refine agentic reasoning loops (e.g., Chain-of-Thought or ReAct patterns) to ensure AI-driven automations provide high-accuracy outputs in complex, non-linear Customer Success scenarios.

McLean, VA30+ days ago

Exiger is named a Leader in the Gartner® Magic Quadrant for Supplier Risk Management, twice selected as one of Fast Company's 'Brands That Matter,' and recipient of the Third Party Risk Association's Innovator Award, Exiger's technology has been recognized by leading analyst evaluations and 50+ awards. Our AI platform, 1Exiger, delivers instant visibility into complex supplier ecosystems, leveraging proprietary data and advanced AI to surface risk, automate compliance, and unlock efficiencies and cost savings to strengthen long-term resilience.

Herndon, VA30+ days ago

For our government customers , Akima delivers agile solutions in the core areas of facilities, maintenance, and repair; information technology; logistics; protective services; systems engineering; mission support; furniture, fixtures & equipment (FF&E); and construction. You’ll gain real exposure to laws and regulations such as FAR/DFARS that govern our processes, supplier engagement, subcontract administration, and actively participate in cross-functional collaboration with Contracts, Finance, and Program Management teams.

Dulles, VA30+ days ago

If a student program that exposes you to exciting projects and potential career paths with one of the country’s largest MEP building systems firms appeals to you and you're ready for the next big step in your career, then JOIN our team and become a part of an organization that values PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY. At Southland, we view every student as a potential hire and ensure each intern, co-op student, and every new college graduate is truly set up for success to accomplish short and long term career goals.

Washington, Washington, DC30+ days ago

$25.30–$35.20 Per Hour

Providing structural, diagnostics, civil, traffic, parking, transportation, enclosure, WPM technology and construction engineering services, we design solutions that are cost- and resource-efficient, forward-thinking, and help support and shape communities worldwide. As an engineering intern in our Secure Design practice, you will participate on project teams for architectural projects of all types, including commercial, sports, healthcare, and public assembly buildings.

Washington, DC18 days ago

Responsibilities include: assisting in data hygiene projects and documentation to maintain data integrity, automating processes, and supporting the R&D team on other special projects as needed. The role provides an excellent learning opportunity specifically for those interested in internet security, machine learning, and production development patterns.

Washington, DC21 days ago

Temporary

Teamwork & Collaboration: Works well cross functionally and with others on the team to achieve personal goals, team goals, and organizational goals; takes responsibility for individual actions in order to achieve consistent results; fosters team camaraderie, collaboration, and cohesion; understands the impact of one's actions on the ability of their team members to do their jobs; respects the differences other team members bring to the table by openly seeking others' opinions; makes suggestions to improve team engagement and effectiveness; supports implementation of team decisions; professionally gives and seeks feedback in order to achieve common goals. • Problem Solving & Decision-Making: Identifies problems and uses logical analysis to find information, understand causes, and evaluate and select best possible courses of action; seeks information and input to fully understand the cause of problems; takes action to remove obstacles and address problems before they impact performance and results; initiates the evaluation of possible solutions to problems; assesses risks before making a decision; does not take unnecessary risks; effectively navigates through ambiguity, using multiple data points to analyze issues and identify trends.

North Bethesda, MD30+ days ago

Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. As a Accounting Intern, you'll work closely with our accounting team to support essential financial reporting and record-keeping processes, gaining invaluable insights into the backbone of financial management.

Columbia, Maryland30+ days ago

Intern

Geosyntec has an exciting opportunity for an Intern / Co-Op – Environmental Engineering/Environmental Scientist in our Columbia, Maryland office, you will have the opportunity to apply your engineering (civil, geotechnical, environmental, and water resources) academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

Tysons , Virginia13 days ago

Tysons , Virginia12 days ago

Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems.

Bethesda, Maryland15 days ago

You will not only write code that impacts real users, but you will also actively use and help optimize our usage of AI-assisted development tools (like Claude Code) to accelerate feature delivery, debug faster, and write cleaner code. Working knowledge of AI developer tools: You are comfortable using tools like Claude Code, Gemini, or Copilot to assist in your development process, and you understand how to write effective prompts to troubleshoot or generate code.

Tysons Corner, Virginia30+ days ago

Intern

Founded in 1999, Cvent delivers a comprehensive event marketing and management platform for marketers and event professionals and offers software solutions to hotels, special event venues and destinations to help them grow their group/MICE and corporate travel business. This person is a team-focused technical student who will provide support and assistance to the Sales Engineering team The ideal candidate will have a technical background and strong business sense as well as the ability to clearly communicate and present to stakeholders.

Falls Church, VA20 days ago

This internship is a great fit for a student who: Is comfortable working with the Esri suite of software and related products at a basic or intermediate level (e.g., ArcGIS Pro, ArcGIS Online, ArcGIS Experience Builder, ArcGIS Field Maps, ArcGIS Instant Apps, ArcGIS Story Maps) and/or Computer-aided design (CAD) software. You’ll work alongside the GIS Manager and other Department of Public Works Engineering and Operations professionals and gain exposure to a wide range of geospatial activities, including: Working with staff across the Department of Public Works to understand current workflows and where GIS can add efficiencies.

Lanham, MD30+ days ago

Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Test setup and debug, Analysis tool development, automated analysis scripts, test documentation, test development and execution, and test data analysis.

Washington, Washington, DC26 days ago

Intern

Geosyntec has an exciting opportunity for an Environmental Engineering or Science Intern in our Washington, D.C office, you will have the opportunity to apply your engineering (civil, geotechnical, environmental, and water resources) academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

Dulles, VA30+ days ago

If a student program that exposes you to exciting projects and potential career paths with one of the country’s largest MEP building systems firms appeals to you and you're ready for the next big step in your career, then JOIN our team and become a part of an organization that values PEOPLE, SAFETY, INNOVATION, COLLABORATION, INTEGRITY, ACCOUNTABILITY & SUSTAINABILITY. At Southland, we view every student as a potential hire and ensure each intern, co-op student, and every new college graduate is truly set up for success to accomplish short and long term career goals.

Arlington, VA30+ days ago

In the U.S., Grant Thornton delivers professional services through two specialized entities: Grant Thornton LLP, a licensed, certified public accounting (CPA) firm that provides audit and assurance services ― and Grant Thornton Advisors LLC (not a licensed CPA firm), which exclusively provides non-attest offerings, including tax and advisory services. With $2.7 billion in revenues and more than 50 offices spanning the U.S., Ireland and other territories, the platform delivers a singular client experience that includes enhanced solutions and capabilities, backed by powerful technologies and a roster of 12,000 quality-driven professionals enjoying exceptional career-growth opportunities and a distinctive cross-border culture.

Herndon, VA30+ days ago

Focused on driving innovation and helping our customers define and deliver their own unique vision for the Edge, at any scale, in any market worldwide, for any requirement, we are building tomorrow's data center infrastructure, today for some of the world's most demanding Network, Content, and Cloud customers. Led by an experienced management team and supported by a strong investor group, including large and experienced institutions and strategic partners, EdgeConneX offers a dynamic, fast-paced work environment where we are bringing flexibility, proximity, power, and connectivity to some of the world's key businesses.

Tysons , Virginia30+ days ago

Intern

The Life Safety intern will be exposed to a wide variety of fire alarm and fire protection systems aspects with broad roles and responsibilities to include: assisting engineers, CAD design support, data analysis, documentation, project coordination, fieldwork assistance, software proficiency, safety compliance, research and development support. Additionally, responsibilities may include data analysis, documentation tasks like organizing project specifications and reports, as well as helping with project coordination by managing timelines and communication between team members.

Washington, DC15 days ago

The role offers hands-on experience developing engaging social media content, supporting communications initiatives, and contributing to campaigns that highlight our projects, people, and impact across the engineering industry. The ideal candidate is a strong communicator with creativity, social media savvy, and content creation skills, along with keen attention to detail and an interest in infrastructure, design, or the built environment.

Elkridge, MD30+ days ago

$17.50–$27 Per Hour

Essential skills and experience: An expected graduation date in Fall 2026, Spring 2027, Fall 2027, or Spring 2028 with a Bachelor of Science in Electrical Engineering (BSEE), Master of Science in Electrical Engineering (MSEE), or equivalent degree with a strong academic background and coursework in electrical power. Working under the direction of senior engineers, this internship will offer you the opportunity to utilize and expand your academic background in engineering in one or more of the following areas: Assist in the preparation of engineering calculations, specifications, and designs.

Arlington, VA26 days ago

Intern

Intern: Operations Support – JR | Summer 2026 StartInnovative Defense Technologies (IDT), provider of automated software testing, data analysis, and cybersecurity solutions for complex, mission-critical systems in the US Department of Defense (DOD) is currently seeking qualified candidates for its Summer Internship Program which has concentrations in Operations Support. Overview:The Operations Support Intern works alongside our department teams supporting inventory control, equipment and material movement, office administration, procurement process, and documentation management.

Manassas, Virginia30+ days ago

With a culture centered on innovation and entrepreneurial spirit, BTS stands as a community of technology leaders with eyes toward the future -- leaders who truly care about growing not only their team members, but themselves, and take pride in their employees who shine. Responsibilities: The internship or co-op program for an AI Intern provides highly motivated and qualified students with the opportunity to gain hands-on experience, receive valuable on-the-job training, and deepen their understanding of business and technology in a real-world setting.

Alexandria, VA30+ days ago

You'll write SQL to build and audit audiences, use Python (often with AI-assisted tools like Cursor) to automate workflows, and work across platforms like Salesforce Marketing Cloud, Adobe, GCP, and Databricks as our data infrastructure grows. Working closely with creative, digital, and account teams, you will help bring automated campaigns to life, apply industry best practices, and contribute fresh ideas in a collaborative, fast-paced environment.

Columbia, MD30+ days ago

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

New!

Alexandria, VA4 days ago

$19–$20

This intern will work with a cross-functional team of software engineers, data scientists, and analysts supporting rapid prototyping and application development efforts, including AI-enabled solutions, service integrations, and cloud-based platforms. As a Software Engineering Summer Intern, you may support activities such as: Assist in designing, building, and testing software applications and prototypes using Python.

New!

Reston, VA1 day ago

Assigned to one or different projects, the intern will: Actively participate in Urban Science’s intern program, attending virtual networking activities with interns from other teams, attending learning sessions with business leaders, and other unique opportunities to learn about the broader business and useful career enhancing topics. Our program is all about delivering situations and support that guide our interns to future success while tapping the power of their unique skills, perspectives and experiences to continue to move our organization – and our industry – forward.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Intern job opportunities. Plus, receive relevant job recommendations in your inbox.

Intern Jobs in Adelphi, MD

Jobs

Intern - Marketing/TT&SCalibre Systems

2027 Summer Intern AssociateAnalytica

Finance Intern (2025 - 2026 Season, LSG)M.C. Dean, Inc

Finance Intern (2025 - 2026 Season)M.C. Dean, Inc

International Climate Finance Intern (Fordham IPED Students Only)Natural Resources Defense Council, Inc.

Traffic Engineering InternDewberry

IN-26038 Oceans Blended and Innovative Finance InternWorld Wildlife Fund

Transportation Engineering InternDewberry

Software Engineering InternInternational Logic Systems, Inc.

Accounting & Finance - InternRiverside Research Institute

DSP Construction & Engineering Intern [On-Site]EDF power solutions

Engineering InternSchneider Electric USA, Inc

Engineering InternCONSOL Mining Company LLC

Engineering InternIDEX

Computer Vision Engineering Intern (Academic Year 2026–2027)Vectech

Civil Engineering InternKimley-Horn

Software Engineering InternAlarm.com

Robotics & Automation Engineering Intern - 1Axle

Electrical Engineering Intern (Summer 2026!)CDM Smith

Intern - Project EngineerSouthland Industries Inc.

Device Engineering InternAlarm.com

Manufacturing Technician High School InternAurora Flight Sciences Corporation

GTM Engineering Intern (Customer Success & Agentic AI)Equinix

Software Engineer Intern (Summer 2026)Exiger

NANA Shareholder Summer Intern - ProcurementAkima

Accounting Intern - Construction FinanceSouthland Industries Inc.

Engineering Intern - Secure DesignWalter P Moore

Data Engineering InternDomainTools

Development & Impact Fundraising Engagement InternThe Executive Leadership Council

Finance InternXometry

Intern / Co-Op – Environmental Engineering/Environmental ScientistGeosyntec Consultants, Inc.

Early Internship Program - Summer 2026 (Marketing & Communications Intern)M.C. Dean, Inc

Early Internship Program - Summer 2026 (Human Resources Intern)M.C. Dean, Inc

Android Software Engineering InternBrivo

Sales Engineering InternCvent

Geographic Information System (GIS) InternThe City of Falls Church Virginia

Intern - Electrical Engineering, RF Integration and TestAST SpaceMobile

Environmental Engineering or Science InternGeosyntec Consultants, Inc.

Intern - Design EngineerSouthland Industries Inc.

Risk Advisory Intern - Summer 2026Grant Thornton

Technical Accounting InternEdgeConneX

Fire Alarm Early InternM.C. Dean, Inc

Marketing InternFOXXSTEM DC LLC

Substation Electrical Engineer Intern - Grid (Summer 2026)Sargent & Lundy

Operations Support InternInnovative Defense Technologies (IDT)

AI InternBerkley

Marketing Automation InternReingold Inc

Intern / Co-Op – Environmental Engineer or Geologist, or HydrogeologistGeosyntec Consultants

Intern/Software EngineeringCALIBRE

Data Driven Analysis Intern-Summer 2026- Reston, VA (Washington D.C.)Urban Science Applications, Inc.

Resume Resources