Microreactor Systems Engineer III
$120k - $145kX Energy, LLC
Microreactor Systems Engineer
X-energy is hiring a Microreactor Systems Engineer to join its team. This role is responsible for executing rigorous systems engineering processes to support the design, integration, and management of complex nuclear systems throughout their lifecycles. Working within established model-based systems engineering frameworks, this position ensures all system components work together effectively and meet project requirements. The Systems Engineer focuses on verifying and validating product requirements according to the systems engineering lifecycle process while maintaining clear documentation of design decisions and system interfaces.
Job Profile Tasks/Responsibilities
- Apply systems thinking and take a holistic approach to solve problems, analyze and design systems, considering the interdependencies and interactions between various components.
- Lead and manage systems engineering lifecycle efforts surrounding:
- Stakeholder and operational analysis
- Requirement identification, decomposition, and management
- Functional decomposition and modeling
- Logical system architecture development and modeling
- Physical product definition, interface management, and change control
- Design integration and testing
- System verification and validation
- Concept of operations development and modeling
- Develop and maintain system behavior models using model-based systems engineering (MBSE) tools within established Product Lifecycle Management (PLM) frameworks.
- Lead the identification and monitoring of technical risks and the development of risk mitigation strategies.
- Support value engineering activities including cost analyses, economic feasibility assessments, and cost reduction opportunity identification.
- Write and review engineering documentation, reports, and communicate technical details and project progress to technical and non-technical stakeholders.
- Execute systems engineering processes within X-energy's quality management framework.
- Work across engineering disciplines to ensure effective integration of system components and subsystems.
- Perform work in accordance with X-energy quality assurance procedures to ensure engineering products meet required standards.
- Always maintain professional demeanor and behavior in all forms of communication.
- Execute the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, under minimal supervision.
- Provide ownership, responsibility, and accountability over technical scope involving the coordination of multiple individual contributors working in a specific area.
- Perform other duties as assigned by manager.
Minimum Qualifications
- Bachelor's degree in industrial and systems engineering, or other engineering related discipline from an ABET accredited institution required.
- Typically, five years of experience in an engineering role.
- A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
- A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
- Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.
- Experience and/or knowledge in the following areas:
- System Lifecycle Processes (ISO 15288)
- Operational & Stakeholder Analysis
- Requirements Management
- System Design & Interface Management
- Design Integration & Testing
- Verification & Validation
- Model-Based Systems Engineering (MBSE) Tools and Methods & Product Lifecycle Management Systems
- e.g. Teamcenter PLM, Cameo, Capella, Genesys, SysML, and DOORS
- Systems modeling and simulation
- Interface control and management
- Configuration management and change control
- Technical risk assessment and management
Location: 530 Gaither Road, Rockville, MD
Work Site Expectations: 4 days in office Travel Expectations: Up to 10% as needed for project assignment Hours: 8:00am - 5:00pm ET, Monday - Friday
Compensation: As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.
Offers within the posted salary range are commensurate with the individual's qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is: $120,000- $145,000
Position Job Classification: Full time - Exempt
Benefits: X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
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, or protected veteran status and will not be discriminated against on the basis of disability.
X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.
Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)
E-Verify Participation Link: E-Verify Participation Poster English and Spanish
$140k - $180k
...Senior Systems Engineer (Engineer III) Quantum Space, located in Rockville, Maryland, is seeking a Senior Systems Engineer (Engineer III) to support the development of advanced spacecraft systems, mission operations capabilities, and autonomous space architecture....SuggestedPermanent employmentRelocation package- ...US required; US Citizenship preferred*Remote Position TBD*Applicants residing in the DMV area preferred as the client is located in Silver Spring, MD*Three references required POSITION DESCRIPTION:The Systems Engineer III will provide advanced engineering and sy......SuggestedRemote work
$71.15k - $88.34k
...GovCIO is currently hiring for Systems Administrator Level III/Tools Engineer, for our NIH-CIT proposal. This position is located in Bethesda, MD and is a remote/hybrid position. Responsibilities This role's responsibilities include but are not limited to...SuggestedCurrently hiringRemote work- ...area preferred as the client is located in Silver Spring, MD *Three references required POSITION DESCRIPTION: The Systems Engineer III will provide advanced engineering and systems engineering support to the NOAA by applying disciplined engineering processes...SuggestedTemporary workWork experience placementRemote work
- ...Our key services include design and consulting, integration, and system support. At NTI, we stay curious and embrace the constantly... ...clients. Description We are looking for a skilled Systems Engineer to join our innovative team! In this role, you will play a critical...SuggestedFor contractors
- ...Requisition ID: 2684 Standard Title: Senior GPU Systems Engineer Required Security Clearance: Top Secret/SCI Location: Bethesda... ...IAT Level II certification requirements at a minimum; IAT Level III is also acceptable. U.S. citizenship is required due to...Hourly payContract workTemporary workImmediate startFlexible hoursShift work
- ...Commvault Systems Engineer (Data Protection / Backup) Employment Type: Full-Time, Experienced CGS is seeking an experienced Commvault Data Protection Engineer with extensive knowledge and experience in designing, developing, configuring, implementing, testing, troubleshooting...Full timeFlexible hours
- ...Systems Engineer Rockville, MD Long Term Contract Bachelors level degree with 10+ years experience with the with information systems. Proven work experience as a Technical Support Engineer, Desktop Support Engineer, IT Help Desk Technician...Long term contractWork experience placement
$87.1k - $157.45k
...Leidos is currently seeking a Software Specialist to join our team. Primary Responsibilities Duties include analysis of systems requirements, timelines, requirements allocation, defining interfaces, system testing and integration and quality assurance. Responsible...Local areaImmediate start$131.3k - $237.35k
...Description Leidos is seeking a mission-driven Senior Systems Engineer (Data Engineering) to join our high-impact team supporting the National Media Exploitation Center (NMEC) DOMEX Technology Platform (DTP). In this role, you will help modernize and centralize Open...Contract workLocal areaImmediate startRemote workFlexible hours$131.3k - $237.35k
...work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA’s National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10-year DOMEX Technology...Contract workLocal areaImmediate startRemote workFlexible hours$111k - $118k
...experts in healthcare IT experts, Apex is committed to building systems for healthcare organizations to seamlessly communicate and... ...different systems and devices. Summary: The Systems Support Engineer is responsible for troubleshooting and resolving complex...Contract workImmediate start- Overview Job Title: Business Systems Engineer I & II - Essex Management (Contingent Roles) Notice to Candidates: Employment in these positions is expressly contingent upon Essex Management's receipt of a contract award from the Federal Government. Location...Contract workCasual workInternshipLocal areaRemote workWork from homeFlexible hours
$110k - $220k
...Spacecraft Systems Engineer Rockville, MD Who We're Looking For Quantum Space is redefining mobility and maneuverability in orbit. Our high-delta-V spacecraft platforms support national security, civil, and commercial missions where propulsion capability and...Permanent employment$85.39k - $116.98k
...Job Description Job Description Syms Strategic Group (SSG) is seeking a talented Senior Systems Engineer (Angular) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public...Full timeRemote work- ...professional who knows that fire sprinkler systems are critical to life safety. You want... ...property are at risk. Your Role As an Engineering Technician Fire Protection, you will... ...focused on water-based systems ~ NICET Level III or IV Water-Based Systems Layout (...For contractorsWork at officeRemote workFlexible hours
- ...Lead Systems Administrator/Engineer For Mac Infrastructure The Lead Systems Administrator/Engineer for Mac Infrastructure, working independently, will direct staff in the execution of enterprise Apple device management, security, and deployment activities to ensure...Work experience placement
$114.2k - $207.2k
...The Lead Systems Administrator/Engineer for Mac Infrastructure, working independently, will direct staff in the execution of enterprise Apple device management, security, and deployment activities to ensure FINRA's Mac ecosystem meets defined quality standards. This role...Full timeTemporary workFor contractorsWork experience placementFor subcontractorLocal areaImmediate start$97.7k - $176.1k
...Senior Systems Engineer The Senior Systems Engineer works under minimal supervision to design and implement enterprise Linux infrastructure in an AWS + Azure multi-cloud environment. This role requires modern DevOps practices, leveraging containerization technologies...Work experience placementLocal area$90.27k - $112k
...research and public health initiatives? Do you thrive in a collaborative environment where your cloud engineering expertise can directly impact national health data systems and scientific discovery? Ripple Effect is looking for an onsite Cloud Engineer with 6+ years of...Full timeRemote workFlexible hours$131.3k - $237.35k
...Description Leidos has a new and exciting opportunity for an Enterprise Architect/Systems Engineer in our Intel Sector Analysis Solutions Business Area (ASBA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Local areaImmediate startFlexible hours$97.7k - $176.1k
...The Senior Systems Engineer works under minimal supervision to design and implement enterprise Linux infrastructure in an AWS + Azure multi-cloud environment. This role requires modern DevOps practices, leveraging containerization technologies and AI-powered tools to...Full timeTemporary workFor contractorsWork experience placementFor subcontractorLocal areaImmediate start$131.3k - $237.35k
...Description Leidos is seeking a Senior Systems Engineer / Product Owner to join the Air Traffic Business Area within the Homeland Sector located in either Gaithersburg, MD or Egg Harbor Township, NJ , supporting the development of the Leidos Common Baseline....Local areaImmediate startRemote work$149.03k
...GovCIO is currently hiring for a Systems Engineer - Level III / Senior Network Architect; SME in Site-to-site and Remote Access VPN for our NIH-CIT Proposal. This position will be located in Rockville, MD and will be a hybrid role. Responsibilities The SME...Currently hiringRemote work$107.9k - $195.05k
...Kinetic Effects Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Senior Model-Based Systems Engineer to work in our Arlington, VA office. This is an exciting opportunity to use your experience helping multiple DoD customers...Work at officeLocal areaImmediate start- ...Req Id: 127 Job Title: Systems Integrator / Test Engineer Location: Herndon, VA - Herndon, VA 20171 US (Primary) Job Description: Fibertek, Inc. is a leading developer of laser and electro-optic systems for the aerospace community, with key contributions...
- ...Review and contribute to validation plans and risk assessments System & Industry Expertise Support CSV activities across various... ...Experience Bachelor’s degree (BS/BA) in Computer Science, Engineering, or related field; equivalent experience may be accepted...Worldwide
$140k - $225k
...Systems Engineer - Graphics Processing Unit (GPU) Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community... ...computing environment (CE) certification). An IAT Level III certification would also be acceptable (CASP+, CCNP Security,...Contract work- ...US required; US Citizenship preferred*Remote Position TBD*Applicants residing in the DMV area preferred as the client is located in Silver Spring, MD*Three references required POSITION DESCRIPTION:The Principle Systems Engineer serves as the senior technical aut......Remote work
$107.9k - $195.05k
...Description Leidos is seeking a Systems Engineer who will be the Concurrent Engineering Lead for a dynamic team working on the development of an air traffic control and management system that improves aircraft runway and terminal congestion. Nationwide congestion...Local areaImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Microreactor Systems Engineer III. Be the first to apply!
- healthcare systems engineer Rockville, MD
- operating system engineer Rockville, MD
- advanced systems engineer Rockville, MD
- system performance engineer Rockville, MD
- sr systems engineer Rockville, MD
- digital communications systems engineer Rockville, MD
- senior staff systems engineer Rockville, MD
- senior linux systems engineer Rockville, MD
- computer system validation engineer Rockville, MD
- software system engineer Rockville, MD



