Physics jobs in Accokeek, MD

Internships in Systems, Mechanical, Aerospace Engineering or Physics

McLean, Virginia

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Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 46,500.00 - 58,000.00 per year

Acoustic Engineer

Washington, District of Columbia

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Today

iQuasar is seeking tofill the Acoustic Engineer in San Diego, CA.At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environment. Our employe

Easy Apply

Full-time

Depends on Experience

Communication Systems Analyst

Springfield, Virginia

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Today

Full-time

USD 173,200.00 - 216,500.00 per year

Engineer, Senior

Arlington, Virginia

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Today

Overview As a General Engineer supporting a high-visibility, mission-critical Department of War (DoW) program you will deliver full-spectrum engineering support. Working directly with Integrated Product Teams (IPTs), competency leads, and program leadership, you will manage new and existing equipment and systems and develop hands-on technical expertise within a multidisciplinary team. Responsibilities Be responsible for hands-on testing, troubleshooting, installation, calibration, repair, and

Full-time

USD 100,000.00 per year

Modeling and Simulation Engineer

Alexandria, Virginia

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Today

MTSI is seeking a Modeling and Simulation (M&S) Engineer to provide expertise for multi-domain defense simulation development and testing. The person in this position will utilize their M&S experience developing and using system, subsystem, and component models for aerospace applications, executing simulation trades, and performing Monte Carlo analysis. Essential job functions will include but are not limited to: Develop and implement mission-to-high fidelity level models for simulations to sup

Full-time

USD 120,000.00 - 150,000.00 per year

Aerospace Engineer III

Arlington, Virginia

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Today

Overview The Aerospace Engineer position is a full-time exempt position. The individual will support the development and implementation of physics based modeling and simulation tools to support aerospace system design and analysis, perform engineering trade studies, and performance assessments. The individual will report to the Program Manager. Responsibilities Develop simulation models and software for aerospace or weapon system applications.Perform GNC analysis, trajectory analysis, and/ or

Full-time

Launch Integration Engineer

Chantilly, Virginia

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Today

Job ID: 2618275 Location: Chantilly, VA, US Date Posted: 2026-10-21 Category: Engineering and Sciences Subcategory: Specialty Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description ?SAIC is seeking a Launch Integration Engineer to support national security space missions by integrating satellite programs with launch vehicle provid

Full-time

USD 120,001.00 - 160,000.00 per year

RF Engineer

Bethesda, Maryland

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Today

Overview AMERICAN SYSTEMS CORPORATION is seeking a dedicated RF Engineer to design and develop RF systems and subsystems in support of unmanned vehicles. Responsibilities Designing RF schematic block diagrams and performing complex RF design analysisDeveloping RF system specifications and performing system level RF architecture designTesting RF design elements and troubleshooting RF circuit issuesWorking with cross-functional teams to ensure designs meet overall system requirementsUsing netwo

Full-time

USD 95,000.00 per year

Launch Integration Engineer

Chantilly, Virginia

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Today

Job ID: 2616062 Location: Chantilly, VA, US Date Posted: 2026-08-25 Category: Engineering and Sciences Subcategory: Specialty Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Launch Integration Engineer to support national security space missions by integrating satellite programs with launch vehicle providers. Th

Full-time

USD 80,001.00 - 120,000.00 per year

Energy and Sustainability Engineer- Hybrid

Arlington, Virginia

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Today

Title: Energy and Sustainability Engineer Location: Hybrid Role- Crystal City, VA Want to apply your engineering and analytical skills to help individuals and leading organizations save energy and reduce greenhouse gas footprints? You can at ICF. We solve today's most challenging issues facing the energy industry, business and consumers. ICF is seeking a detail-oriented, self-motivated candidate to support our Climate, Energy, and Transportation line of business. Our associates work on multiple

Full-time

USD 83,000.00 - 85,000.00 per year

Senior Mission Engineer

Fort Belvoir, Virginia

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Today

nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration, and this transition allows us to take that commitment to a new level. nSI empowers our customers by supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities. We are pleased to announce the opening for a Senior Mission Engineer, who will join our Engineering Services Division in Alexandria, VA and become part of our rap

Full-time

USD 150,000.00 - 250,000.00 per year

Mechanical Engineer, Senior

McLean, Virginia

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Evaluation, and Training. Responsibilities Responsible for providing guidance and expertise in mechanical engineering to design complex mechanical equipment and systems, and to investigate, evaluate and develop new applications for existing equipment and systems.Determines theor

Full-time

USD 125,000.00 per year

Prognostics and Health Management (PHM) Engineer

Arlington, Virginia

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Today

AndromedaSystemsIncorporated (ASI) provides tools and services to assist Physical Asset Owners, Fleet Managers, and Military Program Managers in gaining critical insights into their equipment's performance, identifying system improvements, optimizing operations and support, making better business decisions, and achieving measurable life-cycle cost savings. ASI provides unparalleled expertise and capabilities in the Reliability, Maintenance, Supportability, and Logistics disciplines. Our staff of

Full-time

Compensation information provided in the description

RF Engineer

Washington, District of Columbia

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Today

Overview i3 has an exciting opportunity for a RF Engineer to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of current and future technologies. Pay Range $88,000 - $163,000 The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but a

Full-time

USD 88,000.00 - 163,000.00 per year

Senior Specialist, Systems Engineer - Flight Safety Test Coordinator

Springfield, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 106,500.00 - 197,500.00 per year

Sr. Thermal Engineer

Arlington, Virginia

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Today

Overview The Senior Thermal Engineer position is a full-time exempt position. The individual will perform thermal system design, analysis, hardware development, integration and validation for a hypersonic vehicle. The individual will report to the Program Manager. Responsibilities Support the development of thermal system designs of components, subsystems and systems compliant with flight vehicle and component requirements.Perform component thru system-level thermal analysis of flight hardware

Full-time

Lead Software System Safety Engineer

Dahlgren Center, Virginia

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Today

Location: Dahlgren Center, VA Salary: $100,000.00 USD Annually - $160,000.00 USD Annually Description: Position: Lead Software System Safety Engineer Location: Dahlgren, VA Position Overview We are seeking an experienced Lead Software System Safety Engineer to support the development, analysis, and verification of safety-critical software systems. This role requires expertise in software system safety, hazard analysis, risk assessment, and software development processes within complex engineer

Contract

USD 100,000.00 - 160,000.00 per year

Systems Engineer Intern

McLean, Virginia

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Today

Full-time

USD 46,500.00 - 58,000.00 per year

Space Nuclear Monitoring Specialist - Senior Technical Advisor

Waldorf, Maryland

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Today

Description Must have an active DOE Q clearance with ability to obtain SCI. Active, meaning the individual granted a clearance is briefed and currently occupies a position for which the clearance is required. Leidos is seeking a highly experienced and motivated Space Nuclear Monitoring Specialist to serve as a Senior Technical Advisor. This critical role directly supports our nonproliferation mission by leveraging deep technical expertise in space-based remote nuclear detection. The ideal candi

Full-time

USD 180,000.00 - 190,000.00 per year

Space Nuclear Monitoring Specialist - Senior Technical Advisor

Mount Vernon, Virginia

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Today

Full-time

USD 180,000.00 - 190,000.00 per year

Physics jobs in Accokeek, MD, USA