Part-time Jobs in Washington, District of Columbia, United States

AMA seeks a Computer Science/Engineering Intern to apply computer vision advancements, specifically CNNs and ViTs, to improve degraded imagery during lunar landings. The role involves iterating designs with engineering teams, producing CAD packages, and developing technical documentation.

Guest Services at Marriott Marquis DC ensures smooth arrivals and departures for guests. The Valet Attendant parks and retrieves vehicles safely, assists with luggage, and provides courteous directions and information, handling cash transactions and tips.

Compass Group / Chartwells Higher Ed is hiring a part-time Line Server for the campus food-service team at American University in Washington, DC. The role focuses on final preparation and service of food items, maintaining sanitation and safety standards, and delivering quality customer service under kitchen supervision. Work is part-time with variable days and hours based on business needs, and applications are accepted online on an ongoing basis.

All-Domain Operations (ADO) at Huntington Ingalls Industries Mission Technologies designs and integrates multi-domain ISR systems for DoD and intelligence partners. The Senior Mission Assurance Advisor provides strategic guidance on cyber, information warfare, AI, and mission assurance, coordinating with senior DoD, USAF, and enterprise stakeholders.

Allied Universal Security team safeguards aerospace and defense clients in Washington, DC. The Security Officer conducts unarmed patrols, monitors access, and provides customer service while documenting incidents and maintaining logs. On-site role, Washington, DC, hybrid schedule with Saturday and Sunday shifts, $28.48 hourly, relocation not offered.

A part‑time Stock Coordinator in Georgetown, D.C. manages inventory flow, ensures the sales floor is fully stocked, and supports daily store operations. The role requires POS proficiency, strong communication, multitasking, and a positive attitude to keep the retail environment running smoothly.

The Nuclear Company is pioneering fleet-scale nuclear reactor deployment using its AI-first NOS platform. This part-time remote internship supports the Senior Director, NOS by identifying high-value AI use cases, building and training models, and advising on hardware options like NVIDIA GPUs.

Fox 5 DC / FOX 5 Plus (WTTG/WDCA) seeks a part-time Broadcast Stagehand to provide hands-on technical and physical support for daily local news and entertainment productions. You will set up and strike sets, backdrops, and furniture, assist with studio lighting, perform maintenance and repairs, and operate hand and power tools safely.

Investigative Reporting Workshop (IRW) at American University produces data-driven journalism. Reporters/Researchers support investigations, verify data accuracy, gather public information, clean and analyze datasets, and develop investigative stories.

Campus Catering Team at Compass Group serves the George Washington University community, delivering and setting up food for events while ensuring safety and quality. The Attendant prepares, transports, and serves meals, maintains equipment, and cleans venues after functions.

Bouldering Project seeks an Operations Specialist in Washington, DC to serve as the first point of contact for guests. The role involves managing front desk operations, ensuring facility safety and cleanliness, and supporting community events.

Compass Coffee Cafes team creates a welcoming community hub serving high‑quality coffee. As a Barista you will craft drinks to exacting standards, provide legendary customer service, maintain a clean and safe cafe, and continuously learn coffee craft through on‑the‑job training.

iCook/ iSTEAM After School delivers hands‑on cooking and STEAM enrichment for K‑4 students in Washington, DC. The instructor leads afternoon classes, teaches nutrition and basic engineering concepts, and guides kids through safe food preparation and cultural food exploration. Work is on‑site at partner schools, with a flexible part‑time schedule of up to five 1‑hour classes per week.

Fox News Media is seeking a Freelance Assignment Editor to join the FOX Business Assignment Desk in the Washington, DC Bureau. The role coordinates daily business and political news coverage, adjusting crews to cover events at the Capitol, White House, Treasury, Federal Reserve, and other DC agencies.

Kogod School of Business at American University seeks a student Research/Teaching Assistant to support faculty and students. The role assists in preparing course materials, conducts tutorials, grades assignments, and contributes to research projects through literature reviews and data analysis.

Occasions Caterers seeks a Director of Catering Sales in Washington, DC to oversee external events and drive sales growth. The role involves managing event coordination, menu development, financial forecasting, and leading the event management team.

Program Manager on the U.S. Department of Labor Office of Public Affairs (OPA) team, which drives high‑impact visual communication campaigns for federal public affairs. Leads end‑to‑end creative production, overseeing graphic design, photography, and on‑site installations while coordinating off‑site staff and ensuring quality and deadlines.

ARC Hotel Washington DC team ensures guests receive a warm welcome and seamless service. The Bellperson/Valet greets guests, handles luggage, parks and retrieves cars, and keeps the entrance and parking area tidy while supporting front‑desk deliveries.

La Colombe Café at Chobani, the community hub for coffee lovers, delivers warm, high-quality service to every guest. As a Barista you’ll craft drinks, engage customers, maintain a spotless environment, and support teammates in a fast‑paced, on‑site setting in Washington, DC. The role offers growth pathways to café management, training, or operations while providing free coffee and a purpose‑driven culture.

Landon School's Auxiliary Programs coordinates after‑school care for boys in grades 3‑8. The coordinator supervises students, creates a study‑hall environment, provides homework help, and manages attendance and snack distribution.