2026 PhD Graduate - Missile, Reentry, and Hypersonics System Performance Johns Hopkins University Applied Physics Laboratory LLC2026 PhD Graduate - Missile, Reentry, and Hypersonics System PerformanceLaurel, MDAs a member of the Flight Systems Performance Group, you will gain experience in system-level test and evaluation of various flight systems and also get involved in the development of the next generation strategic missile systems and other hypersonic systems. We are seeking an engineer to help us with the technical challenges associated with the deployed and in-development flight systems that are part of our Nation's premiere strategic ballistic missile and long-range strike hypersonic weapons systems.
2027 Graduate - Missile, Reentry, and Hypersonics Systems Performance Johns Hopkins University Applied Physics Laboratory LLC2027 Graduate - Missile, Reentry, and Hypersonics Systems PerformanceLaurel, MDIf you are graduating with a degree in aerospace or mechanical engineering and want to gain experience with the modeling & simulation, test & evaluation, or concept development of strategic missile, reentry, and hypersonic systems we'd love to have you join our team! We are seeking engineers to help us with the technical challenges associated with the missile and reentry systems deployed as part of our Nation's premiere strategic ballistic missile and long range strike hypersonic weapons systems.
Modeling & Simulation Engineer (Systems Engineer, Sr) Redwire SpaceModeling & Simulation Engineer (Systems Engineer, Sr)Chantilly, Virginia$85,000–$150,000 / yearYou will design and validate simulation components, implement numerical and multi‑domain models, support virtual integration and V&V activities, and collaborate closely with systems engineers, software teams, mission analysts, and UI/UX partners to deliver coherent, data‑driven simulation capabilities across aerospace and defense applications. This role blends physics‑based computation, systems‑engineering discipline, and software‑driven simulation development to ensure that digital twins, scenario models, and system‑level simulations are accurate, scalable, and aligned with mission and product objectives.
Principal or Senior Principal Mechanical Engineer (SkillBridge) Northrop Grumman CorpPrincipal or Senior Principal Mechanical Engineer (SkillBridge)Annapolis, MD$98,900–$123,600 / yearThis program provides comprehensive hands-on experience including professional development, networking with leadership, and training specifically focused on NG leadership principles, company history, customer/stakeholder engagement, product and service overview, and core job responsibilities. The successful candidate should have demonstrated experience in hardware design, an understanding of design for manufacturing practices, developing engineering processes, procedures and documentation for manufacturing, and an understanding of engineering's role for supporting small to medium production quantities.
NewSupervisory Mechanical Engineer U.S. Department of the InteriorSupervisory Mechanical EngineerWashington, DC$146,848–$182,316 / yearSpecified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. Land Management Workforce Flexibility Act (LMWFA): If you are applying under LMWFA, you must submit ALL Appointment AND Termination SF-50s for EACH appointment verifying the Position Occupied code 1-Competitive Service (block 34); AND Documentation of satisfactory performance for each period of temporary employment claimed, such as, performance evaluations, memorandum of record, whereas the supervisor(s) documented an acceptable performance level for a specified rating/employment period.
Mechanical Engineering Director Energi People - Construction EngineeringMechanical Engineering DirectorAshburn, VA$225,000–$240,000 / yearYou will shape the future of Mechanical Engineering across a multi-billion-dollar development pipeline, influence next-generation cooling technologies, lead high-performing engineering teams, and drive engineering excellence across some of the largest data center projects in North America. Having spent 20 years earning trust across MEP building services, structural and mission-critical engineering with the very best construction engineering firms across the UK, UAE, USA and beyond, we know the disciplines, the best employers, and crucially, the roles that aren’t advertised.
NewEngineer II, Plant & Process X Energy LLCEngineer II, Plant & ProcessRockville, MD$105,000–$117,500 / yearThis role is responsible for completing the design of, and assisting with analysis of, structures, systems, and components for various advanced reactors, including High Temperature Gas-cooled Reactors (HTGRs), Microreactors, Lunar Fission Surface Power (FSP) reactors, and other terrestrial and space reactor concepts. The position requires interaction with other disciplines such as nuclear reactor dynamics, radiation shielding, thermal-hydraulics, structural mechanics, materials, system analysis, instrumentation and control, and other general engineering disciplines to understand the interfaces, dependencies, and influence of those subsystems on the mechanical behaviors and modular design.
Public Notice for Mechanical Engineer (Direct Hire) U.S. Department of TransportationPublic Notice for Mechanical Engineer (Direct Hire)DC$53,528–$173,980 / yearSpecified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelor's degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. Specialized Experience may include but not limited to: leading research projects that included guiding research, research planning, and laboratory capability planning; leading technical projects; working with composite materials; providing consultative services to regional offices, contract architecture and engineering firms, construction contractors, and other Federal agencies on requirements and mechanical engineering design criteria.
NewStructures Engineer Mechanical - Level 4 - Dulles Northrop Grumman CorpStructures Engineer Mechanical - Level 4 - DullesVA$142,200–$213,400 / yearThe East Engineering team is looking for an entry to mid-level Mechanical Engineer to assist an experienced team of mechanical engineers to perform mechanical, systems, structural engineering and design engineering on one or more spacecraft systems or subsystems. Perform detailed design tasks using Computer Aided Design (CAD) and other software tools to develop and document designs for manufacturing and ultimately assembly into spacecraft.
Mechanical Engineer, AI Integration XometryMechanical Engineer, AI IntegrationNorth Bethesda, MD$82,000–$97,000 / yearWorking closely with our Data Science and Product teams, you will act as a hands-on domain expert to translate physical manufacturing constraints, 2D technical drawings, and 3D geometry into structured inputs that train and improve Xometry’s proprietary AI engine. Geometric Feature Analysis: Analyze native 3D CAD models to identify complex geometric topologies, specific features (such as deep pockets, complex threads, thin walls), and GD&T annotations to verify that Xometry's automated engine is reading them accurately.
Fire Protection Engineer Eichleay IncFire Protection EngineerWashington, DCRemoteWhile performing duties of this job, you would occasionally be required to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear (this includes being able to hear and talk on site based communication equipment), distinguish between various colors, be able to hear safety tones/notifications, and use fingers and hands to feel objects, tools, temperature or controls. Company Overview: Eichleay is a dynamic organization with over 150 years of experience in delivering project management and engineering solutions across various industries, including energy and chemicals, power generation, life sciences, mining, and food and beverage.
Principal Engineer - Product Integrity Blue OriginPrincipal Engineer - Product IntegrityBay Area, Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. You will solve unprecedented challenges in ensuring hardware survives the rigors of launch, orbit, and long-duration deployment—pioneering physics-of-failure methodologies, predictive reliability frameworks, and AI-driven engineering approaches that redefine how high-stakes hardware is designed, qualified, and validated.
Senior Optical Manufacturing Engineer | A Shift Blue OriginSenior Optical Manufacturing Engineer | A ShiftWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. You will lead the development of the manufacturing build flow for these instruments, including establishing the necessary tests and equipment to be employed during the receipt of subcomponents (laser, lenses, etc.), the precision build of subassemblies, the alignment of optics, the calibration of image sensors, and more.
Interdisciplinary (Cost Engineer) United States ArmyInterdisciplinary (Cost Engineer)Washington, DC$91,779–$145,483 / yearIn addition, you must also meet the qualification requirements listed below: Specialized Experience: To qualify at GS-13, applicants must possess one year of specialized experience in the Federal service which includes: developing detailed cost estimates from the Construction and/or A-E contractors viewpoint; providing cost estimates and related advice in recommending changes in design or materials to permit the construction of a less costly project; providing cost engineering assistance in modification negotiations. The adequacy of such background must be demonstrated by at least one of the following: (1) Related Curriculum - Degree in architectural engineering provided the completed course work in architectural engineering provided knowledge, skills, and abilities substantially equivalent to those provided in the courses specified in statement A above, or (2) Experience: 1 year of experience in an architects office or in architectural work for each year short of graduation from a program of study in architecture.
NewINTERDISCIPLINARY ENGINEER/ARCHITECT United States ArmyINTERDISCIPLINARY ENGINEER/ARCHITECTWashington, DC$92,344–$120,050 / yearIn addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: Specialized Experience: One year of specialized experience which includes; 1) Coordinated scheduling with engineers for dredging projects and/or construction projects, and served as technical coordinator for assigned work; AND 2) Managed project and functions for navigation dredging and/or civil works projects, estimates and contract changes; AND 3) Determined dredging methods, material quantities, and/or engineering designs for diverse projects; AND 4) Estimated project costs for budget submissions, and developed current and future budgets and schedules for projects. Basic Requirement for Architect 0808: A. Degree: Bachelors degree (or higher degree) in architecture or in a related field that included 60 semester hours of course work in architecture or related disciplines of which at least (1) 30 semester hours were in architectural design, and (2) 6 semester hours were in each of the following: structural technology, properties of materials and methods of construction, and environmental control systems.
SUPERVISORY INTERDISCIPLINARY (Gen Eng/Civ Eng/Env Eng/Mech Eng/Elec Eng/Indust Eng/Arch/Geo United States ArmySUPERVISORY INTERDISCIPLINARY (Gen Eng/Civ Eng/Env Eng/Mech Eng/Elec Eng/Indust Eng/Arch/GeoWashington, DC$106,437–$153,665 / yearSpecialized Experience: One year of specialized experience which includes meeting all of the following: 1) Developing Engineering Division and/or other technical offices input to various studies and projects; 2) Applying cost engineering products, processes, and policies effectively; 3) serving on Project Delivery Teams (PDT) to provide specialized cost input and to cross train teams; and 4) Providing Independent Government Estimates (IGE), cost and schedule Risk analyses. Basic Requirement for General Engineer 0801, Civil Engineer 0810, Environmental Engineer 0819, Mechanical Engineer 0830, Electrical Engineer 0850, Industrial Engineer 0896 Series: For basic qualifications, please refer to the opm link for All professional Engineering, 0801, 0810, 0819, 0830, 0850 and 0896 series.
Interdisciplinary United States ArmyInterdisciplinaryWashington, DC$106,437–$139,753 / yearIn addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: Specialized Experience: One year of specialized experience which includes includes 1) leading project-level workload management by identifying resource requirements and availability; AND 2) coordinating the lifecycle of complex engineering projects from initial scoping through design, budgeting, scheduling, and contract award; AND 3) analyzing and resolving complex technical issues to ensure projects remain on schedule and within budget. The adequacy of such background must be demonstrated by at least one of the following: (1) Related Curriculum - Degree in architectural engineering provided the completed course work in architectural engineering provided knowledge, skills, and abilities substantially equivalent to those provided in the courses specified in statement A above, or (2) Experience: 1 year of experience in an architects office or in architectural work for each year short of graduation from a program of study in architecture.
Interdisciplinary (Gen Eng/Arch/Civ Eng/Env Eng/Mech Eng/Elec Eng/Geo) United States ArmyInterdisciplinary (Gen Eng/Arch/Civ Eng/Env Eng/Mech Eng/Elec Eng/Geo)Washington, DC$116,038–$150,852 / yearSpecialized Experience: One year of specialized experience which includes meeting all of the following: 1) Provide technical review of plans, specifications, and contractor submittals for large, complex civil works or military construction projects; 2) Manage all phases of construction projects, including planning, coordination, resource management, and/or risk mitigation; and 3) Communicate information and project requirements effectively to senior leadership, project teams, and/or external stakeholders. FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university.
Aerospace Engineer Waypoint Human CapitalAerospace EngineerChantilly, VirginiaWaypoint's client is seeking a highly motivated and skilled Aerospace Engineer to join their team supporting a critical government client. Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics.
Mechanical Engineer Parsons Commercial Technology Group Inc.Mechanical EngineerColumbia, MD$88,400–$154,700 / yearParsons' extensive experience in the cleared space, combined with your technical knowledge, will propel your career forward with an opportunity to work in an exciting unconventional access mission where our teams are focused on advancing capability and technical support for cyber operations. What Desired Skills You'll Bring: Experience in rugged chassis enclosure design for electronics hardware, including mil-spec connectors, coatings, and hardware for MIL-810 applications.