Principal Geotechnical/CMT Engineer Hillis-CarnesPrincipal Geotechnical/CMT EngineerAnnapolis Junction, MDFull timeDuties may include but are not limited to; general geotechnical engineering practice including the preparation of geotechnical reports/calculation, technical support of field staff, review of construction inspection daily field reports, and occasional project site field visits related to the projects you are involved in. Candidate will work with our geotechnical and materials testing/inspections departments and be responsible for a wide variety of projects for public and private sector clients.
Principal 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 Solution Architect - Healthcare System OnePrincipal Solution Architect - HealthcareReston, VA$98.48 / hourAbility to deliver high level design use cases demonstrating clear conceptual architecture, simple, logical explanation of data movement, rationale behind integration choices, and distinction between solution architecture vs. Candidates must be able to deliver high level use cases, demonstrating how they would design an architectural approach for a business scenario — explaining conceptual data flows (“move data from here to here and why”) and high level integration choices.
NewTechnical Lead / Solution Architect System OneTechnical Lead / Solution ArchitectMerrifield, VAThe ideal candidate brings deep expertise in enterprise architecture, cloud-native platforms, DevSecOps, CI/CD, and large-scale system integrations, along with the ability to influence technical strategy and drive complex transformation initiatives across the organization. We are seeking an experienced Technical Lead / Solution Architect to lead the architecture, design, and implementation of a mission-critical enterprise platform focused on release certification, governance, quality engineering, and operational readiness.
Principal Engineer - Electrical Bechtel CorpPrincipal Engineer - ElectricalReston, VAExtraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Required Knowledge and Skills: Proven ability to perform electrical system calculations for cable sizing, ampacity, grounding, lighting, etc. for combined cycle power plants, Ability to perform short circuit and power system analyses, including transient stability analysis for a power project operating in island mode.
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.
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.
NewPrincipal Engineer – Hardware BMS Stanley Black & DeckerPrincipal Engineer – Hardware BMSTowson, MarylandJoin 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®. Responsible for research and development of electronic hardware designs for Battery Management Systems (BMS), delivering concurrent product development projects with a high degree of technical complexity and challenges.
NewPrincipal 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/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.
Principal Engineer, Advanced Controls Applications Baltimore Aircoil CompanyPrincipal Engineer, Advanced Controls ApplicationsJessup, MDFull timeThe Principal Engineer, Advanced Controls Applications is BAC's leading controls subject matter expert within Advanced Applications, high-stakes controls applications, responsible for defining, validating, and defending solutions that enable critical customer commitments in core markets and growth segments such as data centers. Ensure controls solutions are properly integrated within the broader system (thermal, structural, acoustics), resolving controls-specific impacts and supporting system-level decisions defined by domain leads.
Principal Engineer, Scada Engineering (Bess) InvenergyPrincipal Engineer, Scada Engineering (Bess)Baltimore, 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.
Principal Digital Electrical Engineer Thales Defense & Security IncPrincipal Digital Electrical EngineerGermantown, MD$156,160–$199,525 / yearLead small digital engineering teams and/or work independently to define requirements, conceive, document (create schematics, interface control documents, hardware design documents, test plans/reports, etc.), analyze/simulate, build prototypes, oversee PCB layouts, load firmware/software on prototype boards and radios, perform verification testing, debug, and optimize digital circuit designs to meet requirements at the circuit, card, and product levels. Experience utilizing a formal design process to document (create schematics, interface control documents, hardware design documents, test plans/reports, etc.), analyze/simulate, build prototypes, load firmware/software on prototype boards and radios, perform verification testing, debug, and optimize circuit designs to meet requirements at the circuit, card, and product levels.
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 JunctionDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Ten (10) years of experience as a system engineer supporting programs to develop and field large- scale systems to include expertise in system architecture, requirements analysis, system documentation, system evaluation, and process execution and evaluation.
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.
Principal Engineer Ion Storage SystemsPrincipal EngineerBeltsville, MDAs a Principal Engineer, you'll take ownership of significant workstreams - leading equipment builds, troubleshooting efforts, and process improvements end-to-end - while mentoring other engineers and raising the technical bar across the team. Focusing on a variety of portable and stationary energy storage applications, ION's patented, three-dimensional ceramics design offers a sustainable approach to next-generation energy storage.
Principal Engineer, Survivability (R4608) Shield AI IncPrincipal Engineer, Survivability (R4608)Washington, 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 Data Processing - Principal/Sr Principal Engineer Systems Northrop Grumman CorpSpace RADAR Data Processing - Principal/Sr Principal Engineer SystemsLinthicum, MD$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 The High CompaniesPrincipal EngineerWashington, DCESSENTIAL JOB FUNCTIONS: Engineering 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, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)Baltimore, 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.
NewSr Principal Engineer Mission Assurance Northrop Grumman CorpSr Principal Engineer Mission Assurancelinthicum, MD$135,800–$203,600 / yearRepresent Mission Assurance at various program reviews and review boards including but not limited to Configuration Control Boards (CCB), Material Review Board (MRB), Program Management Reviews (PMR), Design/Peer Reviews, Manufacturing/Test Readiness Reviews and Corrective Action Boards (CAB). 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 II - Software EchoStar CorpPrincipal Engineer II - SoftwareGermantown, MDOur business spans satellite television service, streaming and on-demand programming, smart home installation services, 5G wireless consumer and commercial services, internet and other enterprise products. Requires: Bachelor's degree (or foreign equivalent) in Computer Science or a closely related technical field plus 7 years of software application development experience in the job offered or similar roles.
Principal/Sr. Principal RF Microwave/Mixed Signal Design Engineer Northrop Grumman CorpPrincipal/Sr. Principal RF Microwave/Mixed Signal Design EngineerBaltimore, MD$108,800–$163,200 / yearMS E&S is seeking engineers with experience and interest in electronic assembly and packaging design including: Designing, modeling, and verifying RF and mixed signal assembly product types including apertures, radome, circulators/isolators, Transmit/Receive modules and switches, interposer assemblies, filters, RF manifolds/splitters, backplanes, beamformers, and other relevant RF building blocks within RF antenna subsystem. Utilizing world class manufacturing capabilities both on-site and within the broader company for prototyping through full-rate production from the foundry level to microelectronic packaging to printed circuit board fabrication and assembly to subsystem level integration and test.
Principal Algorithm & Signal Processing Engineer STRPrincipal Algorithm & Signal Processing EngineerArlington, VA$206,000–$284,000 / yearOur engineers are empowered to pursue innovative technical ideas, engage directly with customers, lead multidisciplinary teams, and transform advanced research into prototype capabilities that address the nation's most challenging RF sensing and electronic warfare problems. We investigate cutting-edge technologies and collaborate with engineers across STR, academic researchers, and industry partners to develop practical solutions to RF sensing and counter-sensing challenges.
New["Architect/Senior Principal Engineer, Oracle SaaS","Architect/Senior Principal Engineer, Oracle SaaS"] Oracle["Architect/Senior Principal Engineer, Oracle SaaS","Architect/Senior Principal Engineer, Oracle SaaS"]Washington$96,800–$251,600 / yearThe Oracle SaaS Engineering organization builds and operates the Oracle Fusion Cloud Applications service, a complete suite of enterprise SaaS applications with embedded AI that run on next-generation Oracle Cloud Infrastructure (OCI). Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Principal Engineer Quality Northrop Grumman CorpPrincipal Engineer QualityBaltimore, MD$98,900–$148,300 / yearBasic Qualifications: Bachelor of Science Degree in a STEM (Science, Technology, Engineering, and Mathematics) field with a minimum of 5 years of engineering experience in Quality Assurance, which can include investigating failures and identifying root causes or in Manufacturing, Process, Electrical or Mechanical Engineering field of work, performing technical job functions; OR a minimum of 3 years of engineering experience in Quality Assurance, which can include investigating failures and identifying root causes or in Manufacturing, Process, Electrical or Mechanical Engineering field of work performing technical job functions with a Masters Degree in a STEM or 1 year with Ph. 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.
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.
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 Software Engineer AMETEK IncPrincipal Software EngineerGermantown, MDThe ideal candidate is a hands-on engineer with a proven track record designing and delivering complex embedded systems that acquire and process video data while generating highly accurate, deterministic control signals with microsecond-level timing requirements. In this onsite role in Germantown, Maryland, you will help lead the software architecture and development of a new medical technology platform while contributing to the continued evolution of the established RETeval product portfolio.
Mission Systems Engineer (Principal/Sr Principal) - Signatures Limitations and Constraints Management Lead Northrop Grumman CorpMission Systems Engineer (Principal/Sr Principal) - Signatures Limitations and Constraints Management LeadLinthicum, MD$108,800–$163,200 / yearResponsibilities include: Coordinate with Payload Assembly Integration and Test (PL AI&T), Space Vehicle (SV) AI&T, and Ops teams for development and maintenance SLCs throughout program life cycles from initial design through on-orbit ops. 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.
Space Mission Ground Simulator - Principal / Sr Principal Systems Engineer Northrop Grumman CorpSpace Mission Ground Simulator - Principal / Sr Principal Systems EngineerLinthicum, MD$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.
Principal Engineer, AI Factory 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/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 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 (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.
Principal Systems Engineer (Onsite) RTXPrincipal Systems Engineer (Onsite)MarylandThis team, based at Aberdeen Proving Ground, is responsible for supporting system architecture development, CONOPS development, system trade studies, requirements analysis and flow down to hardware/software configuration items; leading to systems design for combat Identification of Friend or Foe (IFF) solutions for air defense, air control, and self-protection missions in airborne and ground applications. Typically requires Bachelor’s degree (typically in Science, Technology, Engineering or Mathematics (STEM)) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations, OR Advanced Degree in a related field and minimum 5 years of experience.
Principal Engineer High Company LLCPrincipal EngineerWashington DC, DCEngineering 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 Quality Engineer II EchoStar CorpPrincipal Quality Engineer IIGermantown, MDRequires: Bachelor's degree (or foreign equivalent) in Computer Science, Electrical and Electronics Engineering, or a closely related field plus 10 years OSS/BSS experience in job offered or similar roles. Whether through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers with the products and platforms of tomorrow.
Principal Engineer Analyst – Azure Cloud Migration & Modernization / Active Secret PeratonPrincipal Engineer Analyst – Azure Cloud Migration & Modernization / Active SecretArlington, Virginia$104,000–$166,000 / yearFull timeApplicants must currently hold one of the following professional certifications or obtain one prior to start date (continued certification required): CASP+ CE, CCNA Cyber Ops, CCNA-Security, CCNP Security, CEH, CFR, CISA, CISSP (or Associate), Cloud+, CySA+, GCED, GCIA, GCIH, GICSP, SCYBER, VCA DCV, PPDA, Agile IC, SNOW App Dev. This role requires an experienced engineer who can take ownership of the entire lifecycle—from assessing the current environment and defining the future-state architecture to leading migration activities, establishing governance, and supporting long-term operations.
Principal Engineer, Advanced Thermal Modeling Baltimore Aircoil Company, Inc.Principal Engineer, Advanced Thermal ModelingJessup, MD$108,200–$185,200 / yearPart timeThe Global Advanced Digital Engineering team is Baltimore Aircoil Company’s (BAC) engine, combining domain SME, software, and automation expertise to build modular, scalable, and reusable engineering capability, including models, methods, tools, CAD and simulation environments, workflows, and digital architectures that improve speed, quality, and consistency of engineering outcomes across BAC’s products, applications, and digital ecosystems. The role spans unit-level physics, system-level performance, and cost-of-ownership modeling, with accountability for modeling strategy, architecture, and delivery through direct contribution and team execution, and translates thermodynamic and heat transfer expertise into scalable modeling frameworks, simulation tools, and validated methods.
Principal Mechanical Engineer SME Leidos Holdings IncPrincipal Mechanical Engineer SMEReston, VA$154,050–$278,475 / yearMEP Systems Expertise: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. The successful candidate will leverage extensive engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabilities and mission relevance.
Principal Engineer Thomson Reuters CorpPrincipal EngineerWashington, DCIndustry 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 / Sr. Principal RF Microwave Design Engineer Northrop Grumman CorpPrincipal / Sr. Principal RF Microwave Design EngineerBaltimore, MD$108,800–$163,200 / 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. Must have a Bachelor's Degree in Engineering or related discipline with 4 years of experience in the areas described in the job description or Master's Degree with 2 years of experience or PhD with 0 years of experience.