NewPrincipal Cybersecurity Engineer- Architecture OneMain FinancialPrincipal Cybersecurity Engineer- ArchitectureBaltimore, MD$130,000–$156,000 / yearAlong with security platform mastery in more than one platform area (IDS/IPS, firewall/WAF, access and identity, malware defense, threat modeling, exposure management, among others), the Principal Cybersecurity Engineer is formally trained in enterprise IT design and architecture practices. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and non-security technology platforms, with the ability to both lead and advise on the overall designs and strategies of both security and non-security technologies.
NewPrincipal, PJM Grid Integration Strategy, AWS East Energy and Water Team Amazon Data Services, Inc.Principal, PJM Grid Integration Strategy, AWS East Energy and Water TeamArlington, VAThis role combines commercial expertise, technical knowledge, and policy leadership to accelerate data center infrastructure deployment in evolving power markets. Rather than simply monitoring regulatory changes, you will proactively position AWS to influence policy development through technical forums and establish collaborative partnerships that support infrastructure growth.
Principal Technical Sales Manager - Federal Engineer Projects Constellation EnergyPrincipal Technical Sales Manager - Federal Engineer ProjectsPhoenix, MD$127,800–$142,000The Technical Sales Manager (TSM) provides building-systems knowledge & development/design expertise in support of sales efforts for Energy Efficiency focused Infrastructure Renewal and Building Upgrade & Improvement projects. Bachelor's degree in Mechanical Engineering and 8-years of project development or sales engineering experience developing facilities-based or building infrastructure projects or equivalent combination of education and relevant experience.
Principal Network Engineer InfovisionPrincipal Network EngineerMultiple LocationsFull timeBGP proficiency across diverse platforms including Azure VWAN, Arista, Aruba, AWS Transit Gateway, Virtual Network Gateways, VPNs, and Palo Alto. This position typically operates as a team of one, but for larger initiatives you’ll coordinate with engineers borrowed from DevOps, Network Security, and other teams for periods ranging from weeks to months.
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 Electrical Engineer, NA Vantage Data Centers Management Co LLCPrincipal Electrical Engineer, NAMDDeveloping and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Highly skilled in project engineering and design work, the Principal Electrical Engineer handles complex and high-impact assignments, providing technical expertise to guide project success.
Senior Engineer Engineer III / Principal Engineer Engineer IV - Propulsion Quantum SpaceSenior Engineer Engineer III / Principal Engineer Engineer IV - PropulsionRockville, MD$160,000–$230,000 / yearWe are seeking an experienced Senior Engineer III / Principal Engineer IV - Propulsion Systems to lead the development of advanced flight-qualified propellant tanks and spacecraft propulsion systems supporting next-generation Ranger missions. This position is ideal for an engineer who thrives in a fast-paced environment, enjoys solving complex technical challenges, and is passionate about delivering flight-ready hardware for demanding national security, civil, and commercial space missions.
Principal Electrical Engineer, NA Vantage Data CentersPrincipal Electrical Engineer, NAMarylandDeveloping and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Highly skilled in project engineering and design work, the Principal Electrical Engineer handles complex and high-impact assignments, providing technical expertise to guide project success.
NewPrincipal/Sr. Principal Engineer Systems Northrop Grumman CorpPrincipal/Sr. Principal Engineer SystemsBaltimore, MD$108,800–$163,200 / yearBasic Qualifications Principal Engineer Systems: Bachelors degree in electrical or mechanical engineering, or STEM-related degree, with 5 years of industry experience, or Masters degree and 3 years of industry experience. This IPT Lead will be required to lead an engineering team working to transition designs to production for a very important sector priority program with many time-critical elements and high management visibility.
NewMoonbase Principal Engineer The Aerospace CorpMoonbase Principal EngineerWashington, DC$185,200–$277,800 / yearBuilding on The Aerospace Corporation's reputation as a trusted, impartial advisor with integrity and dedication to mission success, the Civil Systems Group (CSG) combines deep technical expertise with market-leading innovation to help our customers solve complex systems engineering and integration challenges. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
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.
Principal Engineer, State Estimation (R4602) Shield AI IncPrincipal Engineer, State Estimation (R4602)Washington, DC$270,000–$400,000 / yearThis role requires deep expertise in state estimation theory, extensive practical experience implementing ownship navigation systems in the aerospace domain, and strong software development skills for production-quality navigation code. The engineer will design and implement a unified navigation architecture that supports traditional GNSS/IMU fusion while being extensible to all-source navigation strategies incorporating diverse sensing modalities for GPS-degraded and denied environments.
Principal Systems Engineer SwiftPrincipal Systems EngineerAnnapolis Junction, MarylandRequired Skills: Specialized expertise in logical architecture assessment, quantum algorithm simulation, architecture-aware performance modeling, ISA/compiler analysis, and system-level benchmarking is required to assess algorithms of interest on a functional representation of a target quantum system. This expertise is needed to generate credible performance estimates, identify capability gaps in proposed architectures and simulation capabilities, connect architectural assumptions to algorithm outcomes, and support mission-informed assessment of system capability.
Principal Engineer, Survivability (R4608) Shield AI IncPrincipal Engineer, Survivability (R4608)DC$200,000–$310,000 / yearLead or support signature testing efforts, including indoor and outdoor RCS range tests, validation campaigns, and supplier-level hardware evaluations. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide.
Space RADAR Tasking Model - Principal/Sr Principal Engineer Systems Northrop Grumman CorpSpace RADAR Tasking Model - Principal/Sr Principal Engineer SystemsMD$105,400–$158,000 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidates experience, education, skills and current market conditions. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nations history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.
NewSpace RADAR Data Processing - Principal/Sr Principal Engineer Systems Northrop Grumman CorpSpace RADAR Data Processing - Principal/Sr Principal Engineer SystemsMD$105,400–$158,000 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Northrop Grumman Space Systems is a strategic partner specializing in delivering intelligence, surveillance, and reconnaissance solutions for classified and unclassified missions in space.
Engineer/Principal Engineer RF Microwave Design (SkillBridge) Northrop Grumman CorpEngineer/Principal Engineer RF Microwave Design (SkillBridge)Baltimore, MD$87,600–$131,400 / yearDeveloping subject matter expertise in one or more areas of RF/Microwave discipline including but not limited to: RF components, assemblies, subsystems, requirements development, EM and related modeling & simulation, RF test verification, production test support, and design for producibility. This 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.
NewEngineer/Principal Engineer RF Microwave Design Northrop Grumman CorpEngineer/Principal Engineer RF Microwave DesignBaltimore, MD$87,600–$131,400 / yearWhat you'll get to do: Responsibilities may include testing and troubleshooting Line Replacement Modules (LRM) and Circuit Card Assemblies (CCA) of RF architecture, recommend data driven requirements threshold adjustments, perform subsystem analysis including hardware from RF to digits, support for performance testing, requirements verification, and more. Northrop Grumman Missions Systems is seeking experienced RF engineers in the following areas: Antennas, Electromagnetics, Computational Electromagnetics, RF/Microwave design, Digital beamforming, Hardware/Subsystem Integration and Test, and Antenna Control Design.
Principal Engineer, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)MD$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.
Data Center BESS Principal Engineer Fluence Energy IncData Center BESS Principal EngineerArlington, VADeep knowledge of data center electrical infrastructure and project delivery (e.g., MV/LV distribution, substations, UPS and backup generation interfaces, protection schemes, commissioning) and how a utility‑scale BESS integrates at the site or grid level. Expertise to engage deeply with engineering and operations teams on topics such as medium-voltage electrical distribution, load profiles, interconnection, power quality, controls/integration, and project execution constraints.
Data Center BESS Principal Engineer Fluence EnergyData Center BESS Principal EngineerArlington, VirginiaDeep knowledge of data center electrical infrastructure and project delivery (e.g., MV/LV distribution, substations, UPS and backup generation interfaces, protection schemes, commissioning) and how a utility‑scale BESS integrates at the site or grid level. Expertise to engage deeply with engineering and operations teams on topics such as medium-voltage electrical distribution, load profiles, interconnection, power quality, controls/integration, and project execution constraints.
Sr Principal Engineer Manufacturing Systems Northrop Grumman CorpSr Principal Engineer Manufacturing SystemsBaltimore, MD$135,800–$203,600 / yearThe Manufacturing Systems Engineer will be responsible for shaping and executing the Product Line strategy across the Airborne Multifunction Sensors (AMS) division as well as consulting as a subject matter expert on capital projects, MTA and IRAD efforts. Experience with processes and materials used to make Actively Electronically Scanned Arrays (AESA) including semiconductor technology, microelectronic assembly, printed circuit board fabrication, surface mount technology, electromechanical assembly, and materials for RF performance.
NewSpace Mission Ground Simulator - Principal / Sr Principal Systems Engineer Northrop Grumman CorpSpace Mission Ground Simulator - Principal / Sr Principal Systems EngineerMD$108,800–$163,200 / yearNorthrop Grumman Space Systems is a strategic partner specializing in delivering intelligence, surveillance, and reconnaissance solutions for classified and unclassified missions in space. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewPrincipal/Sr. Principal Engineer Digital Receiver Exciter Subsystem I&T Northrop Grumman CorpPrincipal/Sr. Principal Engineer Digital Receiver Exciter Subsystem I&TBaltimore, MD$119,600–$179,400 / yearThe AMS E&S organization at Northrop Grumman Missions Systems in Baltimore, Maryland is seeking experienced Digital Receiver/Exciter (DREX) Subsystem Integration and Test engineers in the following areas: DREX subsystems integration and DREX control design and architecture. The qualified candidates will work with a diverse and talented team of engineers developing innovative and cost-effective systems that support a broad range of products and business areas across the lifecycle of a program.
Principal Engineer (Bridges) Arlington County GovernmentPrincipal Engineer (Bridges)Arlington, VASpecific duties include: Managing the bridge safety inspection program, ensuring that the biennial bridge inspections are completed in accordance with Federal and State requirements; Developing and prioritizing the 4-year bridge repair maintenance plan including preparing annual bridge repair and maintenance budgets for the County's bridge inventory; Creating the bridge component of the Capital Improvement Plan including planning level cost estimates and scoping for future bridge capital projects and rehabilitations; Procuring design and construction contractors to perform Annual Maintenance and Repair Work, and complete Capital Improvement Projects; Directing consultant development of plans, specifications, estimates, and bid documents for construction contractors to execute the work contained in the Annual Maintenance and Repairs Work Plan and bridge capital improvement plan including reviewing consultant work products to ensure that they effectively meet the County's goals and are accurate and complete; Preparing and reviewing detailed design and construction engineering plans including cost estimates, technical reports, and associated documentation for transportation related projects; Collaborating project implementation with internal teams, external agencies, and stakeholders to ensure projects are completed on time and within budget, while complying with regulatory requirements; Developing materials for and participating in pre-bid meetings, public engagement presentations, construction meetings, and other project-related events; and. The Department of Environmental Services (DES) is seeking a skilled Principal Engineer (Bridges) to join our Engineering Bureau - a 60 member team delivering full-scale surveying, design, and construction management services for a wide range of public works capital improvement projects.
Sr Principal Engineer Supplier Quality Northrop Grumman CorpSr Principal Engineer Supplier QualityMD$123,400–$185,000 / yearThis role is part of the GSC team and will be challenged to resolve issues and implement solutions, in a fast-paced environment - including process improvements, tools, metrics, data integration, and coordination and collaboration with key cross-functional stakeholders across the MGMN. Basic Qualifications: Bachelor's degree in STEM with a minimum of 8 years of relevant experience in Quality or Supply Chain; Masters degree in STEM with a minimum of 6 years of relevant experience in Quality or Supply Chain.
Senior Principal Electrical-Optics Engineer General Dynamics Mission Systems, IncSenior Principal Electrical-Optics EngineerAnnapolis Junction, Maryland$202,197–$213,254 / yearThe breadth of these projects includes technologies for application in free-space optical (FSO) and fiber communications and sensors, photonic integrated circuits, active and passive optical remote sensing and imaging, microwave photonics, and quantum technologies. Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Principal Engineer, AI Factory vaga para Principal Engineer, AI Factory na Banyan SoftwarePrincipal Engineer, AI FactoryWashingtonProblem Solving: Apply strong analytical and structured problem-solving skills including technical problem definition, functional decomposition, and hypothesis-driven investigation to resolve complex engineering and operational challenges, with the ability to make confident technical decisions when problems or solutions are not well-defined (ambiguity). AI Automation System Development: Design, build, and deploy the core AI-enabled software development automation tools and services (e.g., custom agents, GenAI integrations) with a keen focus on legacy software analysis, requirement extraction, and architectural discovery leveraging multi-modal GenAI capabilities.
Principal Engineer w/Top Secret Clearance TekSynapPrincipal Engineer w/Top Secret ClearanceWashington, Washington, DC$160,000–$200,000 / yearFull timeKnowledge of operating systems, including Windows, Linux, Mac, and mobile operating systems including iOS and Android, application behaviors, and network traffic analysis to identify malware exploits. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.
Principal Engineer -Technology Architect - Generative AI PeopleNTech LLCPrincipal Engineer -Technology Architect - Generative AIAlexandria, VA$94–$100 / hourPractical experience designing Generative AI solutions using LLMs, RAG, embeddings, chunking, and search technologies. • Build cloud native systems using Azure, AWS, Kubernetes/AKS/EKS, containers, and microservices patterns.
Associate Principal Engineer - Technical Program Manager PeopleNTech LLCAssociate Principal Engineer - Technical Program ManagerAlexandria, VARemote$77–$82 / hourProven experience leading complex technical projects, driving organizational transformation initiatives (such as Agile adoption), and applying Agile SAFe framework or managing multiple complex projects simultaneously, with a focus on strategic planning and driving organizational goals. • The TPM lead will have a pragmatic approach and iterative approach to building software including ability to simplify and get things done with a demonstrated track record of building and delivering software and working effectively with external and internal teams.
Associate Principal Engineer- BIG-DATA-ENGINEER PeopleNTech LLCAssociate Principal Engineer- BIG-DATA-ENGINEERAlexandria, VA$72–$75 / hourStakeholder Engagement Serve as the primary technical liaison between clients and delivery teams for all data-related initiatives. Data Engineering and Integration Expertise, Data Governance and Security Knowledge, Databricks, Technical delivery.
Sr Principal Engineer Microelectronic Semiconductors Northrop Grumman CorpSr Principal Engineer Microelectronic SemiconductorsElkridge, MD$108,800–$163,200 / yearThis position can be filled at either a level 3 or level 4. Basic Qualifications Level 3: Bachelors degree in a STEM major and 5+ years relevant manufacturing circuit card assembly environment, or Masters degree and 3+ years relevant manufacturing circuit card assembly environment experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewPrincipal / Sr. Principal Space Payload Systems Engineer Northrop Grumman CorpPrincipal / Sr. Principal Space Payload Systems EngineerMD$105,400–$158,000 / yearNorthrop Grumman Space Systems is a strategic partner specializing in delivering intelligence, surveillance, and reconnaissance solutions for classified and unclassified missions in space. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Principal Engineer Thomson Reuters CorpPrincipal EngineerDCIndustry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing. About you: Youre a good fit for the role of Principal Engineer if your background includes: • 10+ years of hands-on software engineering experience with a proven record of developing scalable and resilient web-based products and solutions.
Principal Signalling Design Engineer CIMIC Group LtdPrincipal Signalling Design EngineerDCEngineer - Design'',''Engineer - Design'',''Australia-NSW-Southern Suburbs & Sutherland Shire'',''Australia-NSW-Southern Suburbs & Sutherland Shire'',''Australia-QLD-Brisbane CBD & Inner Suburbs'',''Australia-QLD-Brisbane CBD & Inner Suburbs'',''Full-time'',''Full-time'','''','''','''','''',''false'',''751591'',''751591'',''true'',''751591'',''false'',''Submission for the position: Principal Signalling Design Engineer - (Job Number: 268159)'',''false'',''751591'',''false'',''true''. The role is accountable for providing technical inputs into bid submissions and tender strategy as well as responsible for providing technical guidance, input and management during design and delivery of signalling projects.
NewPrincipal Engineer, Geostructural - Mi-Tech Services, Inc. Michels CorporationPrincipal Engineer, Geostructural - Mi-Tech Services, Inc.Baltimore, MarylandA Principal Engineer is a leadership role that focuses on overseeing and driving the technical direction of projects for specific geographical regions or scopes of engineering services. Currently holding a Structural Engineer (SE) license or having passed the NCEES 16-hour structural engineering exam with which to obtain an SE license via comity without additional testing needed.
NewSalesforce Principal Engineer PenFed Credit UnionSalesforce Principal EngineerMcLean, Virginia$84,700–$166,650 / yearFull timeThe primary purpose of this job is to provide engineering and solution architecture support for complex system management activities related to system software, hardware, performance, problem determination or resource management requiring communication and coordination with vendors, technicians, clients, and management. Responsibilities include defining tech requirements; performing detailed analysis of various projects and requests; developing designs for projects that have medium to high complexity; formulating procedures; monitoring key performance indicators; and implementing advanced business solutions.
Principal Engineer High Company LLCPrincipal EngineerVAEngineering leadership and management: Ensure that on projects assigned within the region or national account, technical staff: Adhere to StructureCare quality, schedule, and budget requirements, adjusting as necessary to meet targets. Manage assigned direct and/or indirect report relationships including: Conduct all required performance reviews with regular check-ins, documentation and positive coaching as required to ensure the development of engineers assigned.
Principal Engineer Senior Manager Accenture Federal ServicesPrincipal Engineer Senior ManagerWashington, DCThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $177,900—$203,600 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Principal Engineer, Software (R5285) Shield AI IncPrincipal Engineer, Software (R5285)Washington, DC$220,000–$330,000 / yearHivemind consists of four products: EdgeOS (C++ based high-performance middleware for autonomy development), Pilot (autonomy for the edge built atop EdgeOS; a models-based, modular and open architecture C++ codebase), Forge (Shield AI's AI Factory for the design, development, and testing of Hivemind Edge systems; a service-oriented architecture leveraged through an SDK, CLI, and web portal; a Go, Python, Typescript codebase), Commander (Software and hardware to support rich human-in-the-loop and human-on-the-loop interactions with the Hivemind; a C++-based back-end for interaction with Pilot; and a web-application UI for mission planning, command and control by operators implemented in a Typescript/React codebase). Work closely with the technical leads of Hivemind Commander (mission planning, command and control, air-ground communications) and Hivemind Design (configurations, test and evaluation, rehearsal, analysis) to enhance the user experience of their products.
Principal Engineer, Ground System Software (R5199) Shield AI IncPrincipal Engineer, Ground System Software (R5199)DC$220,000–$330,000 / yearThe ideal candidate combines deep technical software expertise with an understanding of systems engineering principles, including requirements management, model-based systems engineering (MBSE), verification and validation, configuration management, customer communications and cross-functional technical leadership. Work with software responsible engineers to develop and model high-quality, scalable, maintainable software solutions using modern programming languages, frameworks & System Modeling Tools.
Principal Engineer Systems - IPT Lead Northrop Grumman CorpPrincipal Engineer Systems - IPT LeadBaltimore, MD$108,800–$163,200 / yearNorthrop Grumman Mission Systems has an opening for a Principal Engineer Systems - IPT Lead that is ready to work across functions to help drive test equipment design, hardware movement in the factory/test, document issues, and drive improvement plans. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewPrincipal/Sr Principal PCB Producibility Engineer Northrop Grumman CorpPrincipal/Sr Principal PCB Producibility EngineerBaltimore, MD$108,800–$163,200 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. Collaborate with cross functional team-design teams, Global Supply Chain, PCB Category Management team, and PCB Fabricators to support PCB sourcing strategy and supplier readiness reviews.
Program Principal Engineer BCC-NIHProgram Principal EngineerBethesda, MarylandBlack Canyon Consulting (BCC) is searching for a Program Principal Manager (C++ Software Developer) to support our work at the National Institutes of Health (NIH) . Work with a diverse group of scientists, bioinformaticians and other developers across the center to implement efficient bioinformatics algorithms.
Senior Principal Electrical-Optics Engineer General Dynamics CorpSenior Principal Electrical-Optics EngineerMD$202,197–$213,254 / yearThe breadth of these projects includes technologies for application in free-space optical (FSO) and fiber communications and sensors, photonic integrated circuits, active and passive optical remote sensing and imaging, microwave photonics, and quantum technologies. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Space Flight Operations - Engineer/Principal Engineer Systems Northrop Grumman CorpSpace Flight Operations - Engineer/Principal Engineer SystemsMD$87,600–$131,400 / yearWhen not on-shift, responsibilities include system test with on-orbit payloads and/or lab assets (e.g., engineering development units and/or simulators), coding/script development to analyze and interpret payload data for debug/troubleshooting and system performance evaluation, develop/improve/operate custom SW tools during trending, testing, analysis, and operational workflow, and help with discrepancy report adjudication and anomaly resolution. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerMDRemote$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Principal Antenna Test / Sr Principal Antenna Test Engineer Northrop Grumman CorpPrincipal Antenna Test / Sr Principal Antenna Test EngineerMD$108,800–$163,200 / yearBasic Qualifications for the Sr Principal Antenna Test Engineer: Bachelor of Science degree in Electrical Engineering or related STEM discipline 8+ or more years of relevant experience; or a Master of Science degree in Electrical Engineering or related STEM discipline 6+ or more years of relevant experience. Basic Qualifications for the Principal Antenna Test Engineer: Bachelor of Science degree in Electrical Engineering or related STEM discipline 5+ or more years of relevant experience; or a Master of Science degree in Electrical Engineering or related STEM discipline 3+ or more years of relevant experience.
Principal Engineer - Agentic AI Applications Serko LtdPrincipal Engineer - Agentic AI ApplicationsWashington, DC$168,000–$210,000Engineering for Reliability: Implement robust infrastructure to handle non-deterministic loops, including automated circuit-breakers, latency-aware orchestration (targeting P99 SLAs), and granular token/cost-observability. The Expertise: Deep hands-on experience shipping LLM-powered or agentic systems to production (utilizing frameworks like LangGraph, AutoGen, CrewAI, or custom-built runtimes).