Senior Ship Control Systems Engineer - Groton, CT SercoSenior Ship Control Systems Engineer - Groton, CTHerndon, VAMajor System knowledge – Main/Aux Steam, Steam Drains and Gland steam, Feed and Feed Transfer, Lub Oil and Lub oil Transfer, Main Circ (MSW equivalent) and Shaft seal - This includes oversight of all valves, pumps, fittings, gauges as part of the system that are not part of the equipment group. PMS450 is the acquisition program office for the New Construction of Attack Submarines and for identifying, assembling, managing, directing, and coordinating the resources required for the R&D, design, construction, Test and Evaluation (T&E), Live Fire Test and Evaluation (LFT&E), and Fleet introduction of the U.S. Navy’s newest class of nuclear attack submarines.
AWS Infrastructure Engineer GTTAWS Infrastructure EngineerReston, VAAbout the CompanyTrusted engineering, construction, and project management partner serving Energy, Infrastructure, Manufacturing & Technology, Mining & Metals, and Nuclear, Security & Environmental sectors. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces.
Instrumentation and Controls Engineer - Network Communications Mpr Associates, Inc.Instrumentation and Controls Engineer - Network CommunicationsAlexandria, VirginiaDuties/Responsibilities: The I&C Engineer – Network Communications, is expected to have a broad range of skills, duties, and responsibilities, including: Provide technical experience and leadership in control system engineering, focusing on the design, implementation, programming/ configuration, commissioning, testing, and troubleshoot of Industrial Control Systems (ICS) with an emphasis on networked communication architectures. At least 5 years of directly related I&C experience working in a project/systems engineering role, including demonstrated experience with the following: Industrial Control Systems such as Distributed Control Systems (DCS) and/or Programmable Logic Controller (PLC) systems and control system devices, computers, communications, and networks.
Senior Software Quality Engineer The Nuclear CompanySenior Software Quality EngineerWashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. The Nuclear Company is seeking a Senior Software Quality Engineer to help ensure the quality, reliability, traceability, and compliance of Nuclear Operating System (NOS), the software platform supporting one of the largest nuclear construction programs in the United States.
Digital Systems Engineer The Aerospace CorpDigital Systems EngineerChantilly, VA$86,600–$129,800 / yearThe Digital Systems Engineering Department (DSED), part of SED, is charged with helping our customers successfully adopt, integrate, and utilize digital system models, methods, tools, and best practices as part of their systems realization lifecycle processes through DE and MBSE research & development, prototyping, studies, independent assessments, training, and advisory functions. Develop and analyze digital system engineering models of various types at different levels of fidelity using a range of modeling languages, methods, and tools to support programs that acquire, operate, and manage complex space, ground, launch, air defense, and nuclear security systems.
ICS/SCADA & Critical Infrastructure Engineer LeidosICS/SCADA & Critical Infrastructure EngineerReston, VirginiaThe primary focus of this group is understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed by industrial control systems (ICS) and building management systems (BMS). Familiarity with packet capture and network analysis tools such as Wireshark, Nmap, NetworkMiner, GrassMarlin, SCEPTRE, HELICS, and intrusion detection systems (IDS).
Senior Civil Engineer - TS/SCI Poly LeidosSenior Civil Engineer - TS/SCI PolyReston, VirginiaAll-Source Information Evaluation: Demonstrated experience researching, assessing, and synthesizing diverse intelligence and technical sources—including classified intelligence, open-source information, and grey literature such as foreign technical journals, patents, and equipment catalogs—to support facility and infrastructure characterization. MEP Systems Knowledge: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment, filtration, and backup power systems.
Network Engineer Zp Group LlcNetwork EngineerWashington, DC$150,000–$180,000 / yearKeywords: Network Engineer Tier 2, Network Engineer, Cisco IOS, Cisco NX‑OS, Palo Alto Firewall, VPN, LAN WAN, Network Security, TACLANE, GEMOne, DOE Q Clearance, Top Secret Clearance, NNSA, Department of Energy, Onsite Network Engineer, Washington DC. Hands‑on experience with Cisco routers and switches (IOS/NX‑OS), Palo Alto Next‑Generation Firewalls, VPNs, and network security devices; experience with General Dynamics TACLANE and/or GEMOne preferred.
Tier 3 Network Engineer (Top Secret) Zp Group LlcTier 3 Network Engineer (Top Secret)Manassas, VA$150,000–$170,000 / yearZachary Piper Solutions is seeking a Tier 3 Network Engineer to support a critical program for Department of Energy, National Nuclear Security Administration in Manassas, VA and Washington, D.C. The team is seeking a skilled engineer to design, implement, and maintain secure, high-performance network infrastructures in support of stockpile management, nonproliferation and nuclear security. Strong technical background in both Windows and Unix/Linux environments, with expertise in network security, traffic analysis, incident response, vulnerability assessment, packet inspection, and system hardening.
Systems Engineer III X Energy LLCSystems Engineer IIIRockville, MD$103,166–$171,943 / yearA 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. Develop and maintain system behavior models using model-based systems engineering (MBSE) tools within established Product Lifecycle Management (PLM) frameworks.
GENERAL ENGINEER - DIRECT HIRE AUTHORITY United States Air ForceGENERAL ENGINEER - DIRECT HIRE AUTHORITYWashington, DC$62,668–$158,756 / yearAdditionally, if you are applying for a higher grade (GS) and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old). DR-0801-02: Performs complex, accurate, and technically rigorous model-based analysis of adversary components, nodes, networks and/or systems based on multiple structured and unstructured intelligence datasets to produce targeting solutions in support of joint planning and operational requirements.
Senior Test Automation Developer (Engineer Software Quality 4) - 28180 Huntington Ingalls Industries IncSenior Test Automation Developer (Engineer Software Quality 4) - 28180Fairfax, VA$113,838–$130,000 / yearusing clear, concise and meaningful communications, the candidate will work closely with software engineers and other project team members to successfully test and assess ongoing development within demanding schedules, as well as, produce test cases and other Postal project documentation. The successful candidate will have advanced to expert level knowledge of automation test tools and will participate in the planning, designing, maintenance and running of automated tests in a fast-paced environment requiring highly complex test automation programming techniques.
Engineer V, Configuration X Energy LLCEngineer V, ConfigurationRockville, MD$149,021–$248,369 / yearThe Engineer V, Configuration serves as a key connector across engineering, manufacturing, and quality teams to support disciplined change management, full traceability, and continuous improvement of configuration processes and tools. Manage part traceability, including serial number and lot number tracking, to support complete component identification and lifecycle traceability across products and projects.
Engineer II, Engineering Strategy & Operations X Energy LLCEngineer II, Engineering Strategy & OperationsRockville, MD$90,000–$115,000 / yearThe Engineer, Engineering Strategy & Operations plays a pivotal role in advancing small modular reactor development projects by proactively identifying and removing obstacles to ensure consistent progress toward key milestones. Job Profile Tasks/Responsibilities: Identify, track, and proactively remove roadblocks across HTGR reactor development projects to maintain progress against critical timelines.
Licensing Engineer V-VI, Risk-Informed Safety Analysis X Energy LLCLicensing Engineer V-VI, Risk-Informed Safety AnalysisRockville, MDSalary 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. Support portions of licensing activities (certifications, permits, approvals, and licenses associated with reactor technologies) and ensure milestones are met as agreed with the U.S. NRC.
Engineer III-IV, Engineering Strategy X Energy LLCEngineer III-IV, Engineering StrategyRockville, MD$119,820–$199,700 / yearThe Engineer, Engineering Strategy & Operations plays a pivotal role in advancing small modular reactor development projects by proactively identifying and removing obstacles to ensure consistent progress toward key milestones. Job Profile Tasks/Responsibilities: Identify, track, and proactively remove roadblocks across HTGR reactor development projects to maintain progress against critical timelines.
NewSoftware Engineer V, Forward Deployed X Energy LLCSoftware Engineer V, Forward DeployedRockville, MD$195,000–$220,000 / yearThe Forward Deployed Software Engineer V drives enterprise‑wide adoption, effectiveness, and innovation of the APEX platform through advanced stakeholder engagement, technical leadership, and cross‑functional alignment. This role requires deep expertise in agentic AI workflows and the ability to guide teams in designing, deploying, and scaling AI‑native solutions across engineering, manufacturing, regulatory, and operational domains.
Nlcc Communications Engineer The MITRE CorporationNlcc Communications EngineerSpringfield, VA$147,200–$184,000 / yearPreferred Qualifications: MS in EE or Systems Engineering (SE) or equivalent and 8 years of related experience in DoD and National Senior Leader Communications, DoD Continuity of Operations, Continuity of Government, Nuclear Command, Control, and Communications, or National and DoD Policies and Directives related to the identified domains. Basic Qualifications: Typically requires a minimum of 8 years of related experience with a Bachelor's degree in Electrical Engineer or related field; or 6 years and a Master's degree; or PhD with 3 years' experience; or equivalent combination of related education and work experience.
Senior ICS/SCADA & Industrial Controls Engineer WiSC Enterprises, LLCSenior ICS/SCADA & Industrial Controls EngineerReston, Virginia$150,000–$170,000 / yearFull timeBachelor's degree in a STEM field (Electrical Engineering, Mechanical Engineering, or related discipline) with relevant professional certifications and 12+ years of experience, or a Master's degree with 10+ years of relevant experience. This role focuses on understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed through Industrial Control Systems (ICS) and Building Management Systems (BMS).
NLCC Communications Engineer Mitre CorpNLCC Communications EngineerVA$162,400–$203,000 / yearPreferred Qualifications: MS in EE or Systems Engineering (SE) or equivalent and 8 years of related experience in DoD and National Senior Leader Communications, DoD Continuity of Operations, Continuity of Government, Nuclear Command, Control, and Communications, or National and DoD Policies and Directives related to the identified domains. Experience in areas such as DoD and National Senior Leader Communications, DoD Continuity of Operations, Continuity of Government, Nuclear Command, Control, and Communications, or National and DoD Policies and Directives related to the identified domains.