Principal - Principal Systems MBD Engineer Stanley Black & Decker, Inc.Principal - Principal Systems MBD EngineerTowson, MD$110,600–$178,000 / yearLearning & Development: Our lifelong learning philosophy means you'll have access to a wealth of state-of-the-art learning resources, including our Lean Academy and online university (where you can get certificates and specializations from renowned colleges and universities). Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who are making their mark on some of the world's most beloved brands, including DEWALT, BLACK+DECKER, CRAFTSMAN, STANLEY, CUB CADET, and HUSTLER.
AP110 Principal Software Systems Engineer / Full-Stack Architect SupportAP110 Principal Software Systems Engineer / Full-Stack ArchitectGreenbelt, MarylandRemoteAP110 Principal Software Systems Engineer / Full-Stack Architect Program: NASA GSFC Astrophysics Science Division: Guest Observer Facility (GOF) Modernization Project Location: Remote Position, US-based only (occasional travel to NASA Goddard Space Flight Center, Greenbelt, MD will be required for badging and review milestones) Employment Type: Full-time contractor position Level: Senior / Principal (~10+ years of relevant experience) Eligibility: Must be a US Citizen or Lawful Permanent Resident (LPR); having resided in the US for the past 3 consecutive years and able to meet the access requirements for a system handling Controlled Unclassified Information (CUI) and Personally Identifiable Information (PII). Defining Success: By the end of 2026, you deliver a credible, demonstrable prototype that unifies key parts of the proposal–review–grant workflow for an initial set of missions, earns buy-in from participating mission stakeholders, and establishes the architecture, security posture, and team practices needed to iterate quickly toward a production system.
Senior Principal Engineer Edison Electric InstituteSenior Principal EngineerWashington, DC$158,843–$190,629 / yearAs Senior Principal Engineer in EEI’s Reliability department, you will be a go-to expert for member companies and a recognized voice in national conversations about grid reliability and resilience—working directly with NERC, FERC, and the DOE. Our members deliver electricity to more than 250 million Americans across all 50 states and Washington, DC, and together the electric power industry supports more than 7 million jobs nationwide.
Principal Cloud IAM Engineer Workday IncPrincipal Cloud IAM EngineerReston, VA$184,800–$277,200 / yearA risk mitigation mindset: you understand threat exposure well enough to make pragmatic architectural trade-offs, engage credibly with Risk and GRC teams, and push back when a proposed control creates engineering friction without meaningfully reducing risk. The Workday Enterprise Security team safeguards Workday''s vital data, infrastructure, and applications through authority, technical solutions, and risk mitigation across all enterprise systems, concentrating on security architecture, engineering, and infrastructure.
Staff Engineer Thermal Modeling Baltimore Aircoil Company, Inc.Staff Engineer Thermal ModelingJessup, MD$90,000–$154,100 / yearPart timeThis engineer is charged with developing thermal models for BAC’s global product lines to address the thermal rating needs of the global engineering product platforms, new product introduction (NPI) initiatives, thermal modeling group scalability, innovation, sustaining activities, and regulatory certification. Experience developing thermal performance models for heat rejection equipment (cooling towers, dry coolers, dry condensers, evaporative coolers/condensers, adiabatic systems, and hybrid designs), incorporating airflow, heat transfer, and mass transfer behavior.
Senior Engineer, Advanced Thermal Applications Baltimore Aircoil Company, Inc.Senior Engineer, Advanced Thermal ApplicationsJessup, MD$90,000–$154,100 / yearPart timeThe Senior Engineer, Advanced Thermal Applications is expected to operate with minimal supervision, providing guidance on customer thermal selections, site layout, CFD analysis and contributing to continuous improvement of BAC’s analytical capability. Evaluate heat rejection equipment airflow distribution, unit to unit interaction, airflow recirculation effects, and thermal performance impacts due to layout, wind, and surrounding structures.
Principal Engineer - Hardware BMS Stanley Black & Decker, Inc.Principal Engineer - Hardware BMSTowson, MD$110,600–$178,000 / yearLearning & Development: Our lifelong learning philosophy means you'll have access to a wealth of state-of-the-art learning resources, including our Lean Academy and online university (where you can get certificates and specializations from renowned colleges and universities). Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who are making their mark on some of the world's most beloved brands, including DEWALT, BLACK+DECKER, CRAFTSMAN, STANLEY, CUB CADET, and HUSTLER.
Principal Software Engineer 2HBorporatedPrincipal Software EngineerAnnapolis Junction, MarylandExperience delivering full stack solutions within AWS cloud, utilizing API Gateway, Lambda, Secrets Manager, Parameter Store, Step Functions, DynamoDB, and Aurora PostgreSQL. 2HB is seeking an experienced Software Developer who will provide full-stack java software development in support of the data transformation solutions.
NewPrincipal Engineer, Advanced Motors Stanley Black & Decker IncPrincipal Engineer, Advanced MotorsTowson, MD$110,600–$178,000 / yearLearning & Development: Our lifelong learning philosophy means you'll have access to a wealth of state-of-the-art learning resources, including our Lean Academy and online university (where you can get certificates and specializations from renowned colleges and universities). Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who are making their mark on some of the world's most beloved brands, including DEWALT, BLACK+DECKER, CRAFTSMAN, STANLEY, CUB CADET, and HUSTLER.
Staff Engineer, Advanced Thermal Applications Baltimore Aircoil Company, Inc.Staff Engineer, Advanced Thermal ApplicationsJessup, MD$98,400–$168,900 / yearPart timeThis role is focused on Computational Fluid Dynamics (CFD) analysis of external heat rejection equipment site layouts, including the effects of air recirculation, cross winds, obstruction induced flow distortion, and multi-unit interactions. In addition, the position supports non-CFD related complex thermal and fluid mechanics analyses as required to address the customer specific technical questions, validate product application limits, and support internal decision making.
Principal Engineer, Scada Engineering (Bess) InvenergyPrincipal Engineer, Scada Engineering (Bess)Washington, DC$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.
Junior Mechanical Engineer Advanced Technology and Research CorporationJunior Mechanical EngineerBethesda, MD$86,000–$101,000 / yearPRINCIPAL DUTIES & RESPONSIBILITIES: The successful applicant will join ATR's Engineering Services Division, working as a team member at our government client site, located at the Naval Surface Warfare Center, Carderock, MD, involved in development and execution of the US Navy’s Underwater Electromagnetic (UEM) Signatures Silencing program as a Test and Evaluation engineer. Based in Maryland and incorporated in 1973, ATR is an equal-opportunity engineering company with a solid reputation in various engineering disciplines for the government and Fortune 500 commercial customers.
Sr Thermal Test Engineer Baltimore Aircoil Company, Inc.Sr Thermal Test EngineerJessup, MD$90,000–$154,100 / yearPart timeThis engineer is charged with overseeing thermal testing for BAC’s global product lines to support development of thermal models, for regulatory testing, for customer performance testing, and to support new product introduction (NPI) initiatives. Support customer thermal performance verification testing (Factory Witness Testing) by setting expectations, setting up the test program, resolving queries, and generating reports .
Cyber Security Engineer NoblisCyber Security EngineerWashington, Washington, DC$86,800–$135,625 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Personnel performing cybersecurity functions must meet DoD cybersecurity workforce certification requirements in accordance with DoD Manual 8140.3 for their designated role within 9 months of hire.
Principal Data Center MEP Engineer Enercon Services IncPrincipal Data Center MEP EngineerWashington, WA$150,000–$195,000 / yearResponsibilities include: Engineering Leadership: Drive impactful solutions in the power industry through expert design, analysis, and cutting-edge data center systems. Design Precision & Real-World Impact: Develop detailed designs, calculations, and documentation, transforming concepts into executable plans.
Design Engineer Principal 4 M.C. Dean, IncDesign Engineer Principal 4Tysons , Virginia$125,120–$156,400 / yearFull timeAssist other engineers in producing conceptual design to construction documents from utilization voltage to low voltage including, detailed equipment layout, single and three-line diagrams, grounding, and feeder routing. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
NewPrincipal Software Engineer VTGPrincipal Software EngineerHanover, MarylandFull timeOverview: As a Principal Software Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions. Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Mathematics, or a related technical discipline.
NewPrincipal Machine Learning Systems Engineer (GenAI Products & Knowledge Innovations) AtlassianPrincipal Machine Learning Systems Engineer (GenAI Products & Knowledge Innovations)Washington DC, Washington, DC$236,700–$309,025 / yearYou’ll focus on building and scaling the systems that power advanced GenAI products with enterprise knowledge, rapid prototyping, and applied research—bridging cutting-edge algorithms with reliable, high-performance infrastructure. We’re seeking a Principal Machine Learning Systems Engineer (P60) to lead technical directions of GenAI Products & Knowledge Innovations in US.
Principal Hardware Design Engineer Leidos Holdings IncPrincipal Hardware Design EngineerLaurel, MD$131,300–$237,350 / yearAs part of a multidisciplinary engineering team, you will serve as a senior technical authority, guiding complex engineering efforts, advancing innovative design methodologies, and helping shape the future direction of hardware engineering capabilities supporting national security missions. As a Principal Hardware Design Engineer, you will provide expert technical guidance across complex engineering efforts while developing innovative hardware solutions, advancing reverse engineering methodologies, and mentoring engineering teams.
Principal Cloud Engineer - US Federal Workday IncPrincipal Cloud Engineer - US FederalReston, VA$191,500–$287,300 / yearWorkday's Public Cloud Infrastructure Team is a diverse group of software developers, cloud engineers & site reliability engineers (SREs) who work together to ensure our cloud infrastructure is secure, scalable, and highly available. In this critical technical leadership position, you will have the opportunity to shape and implement cloud best practices, develop innovative solutions, and collaborate with cross-functional teams to ensure the successful migration of our applications and infrastructure to the chosen cloud platform.