Principal ELINT Processing Engineer HawkEye 360Principal ELINT Processing EngineerHerndon, Virginia$170,000–$220,000 / yearThis senior technical role requires an exceptional combination of deep ELINT domain expertise, software systems integration experience, and proven leadership in driving complex development efforts. ELINT Systems Leadership : Serve as the principal technical authority on ELINT processing systems, providing strategic direction for system architecture, algorithm development, and capability enhancements.
Principal Autonomous Navigation Engineer Blue OriginPrincipal Autonomous Navigation EngineerReston, Virginia$183,193–$256,469.85 / yearand/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, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
New Glenn - Principal Software Engineer Blue OriginNew Glenn - Principal Software EngineerWashingtonand/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, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Software Engineer Envision Innovative SolutionsPrincipal Software EngineerAnnapolis Junction, MD$215,000–$250,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets and real-time systems).
Senior Principal Mission Engineer (ERD) Trusted Space, LLCSenior Principal Mission Engineer (ERD)Chantilly, VA$170,000–$200,000 / yearMaster’s Degree in Math, Science or Engineering with 15+ Years of demonstrated system engineering and integration experience with space, ground, operations and sustainment segments of DoD or NRO programs with a proven delivery record, or a bachelor’s degree in Math, Science or Engineering with 17+ Years of demonstrated experience. Candidate will assess integrated component program designs (Space Vehicles and Ground Systems) and develop verification and validation approaches against the Enterprise Requirements Document (ERD).Develop a Requirements Verification Trace Matrix (RVTM) for the Enterprise Requirements Document (ERD).
Principal Power Electronics Engineer Northrop GrummanPrincipal Power Electronics 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. The qualified applicant will become part of Northrop Grumman's Power Conversion Technology design group, working with other engineers to develop state of the art power supplies and power products for military applications.
392 - Principal AI Software Engineer ARSIEM392 - Principal AI Software EngineerFt. Meade, MDThe candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment. Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc.
Principal/Chief Engineer (TS/SCI with CI Poly) VantorPrincipal/Chief Engineer (TS/SCI with CI Poly)Herndon, VirginiaAs the Chief Engineer for the HPC solutions team, the successful candidate will be responsible for managing the overall work effort and products of the engineering and system administration staff over the full lifecycle of programs and projects for engineering, integration and deployment. This includes performing systems requirements analysis, functional analysis, timeline analysis, trade studies, requirements allocation and interface definition, technical management, architecture design, integration, system testing, and quality assurance.
Salesforce 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 Database Engineer Envision Innovative SolutionsPrincipal Database EngineerAnnapolis Junction, MD$200,000–$220,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Translate a set of requirements and data into a usable database schema by creating or recreating ad hoc queries, scripts and macros, updates existing queries, creates new ones to manipulate data into a master file.
Principal Test Engineer Envision Innovative SolutionsPrincipal Test EngineerColumbia, MD$176,000–$182,000 / yearProduce Evaluation Plans (metric framework, scenarios/threads, timelines, requirements/T&E crosswalk), Analysis Plans Data Requirements Risk Assessments, Evaluation Reports Status reports; provide input to Government T&E products (e.g., Technology Readiness Assessments, Test & Evaluation Strategy, Test & Evaluation Master Plan, T&E Plans & Procedures and Test. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories.
Principal Cloud Software Engineer Envision Innovative SolutionsPrincipal Cloud Software EngineerAnnapolis Junction, MD$215,000–$235,000 / yearSecurity Clearance Requirement : Current/Active TS/SCI with Full Scope Polygraph The projected compensation range for this position is $215,000.00-$235,000.00.There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. • Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
NewPrincipal Mechanical Engineer PGS WorldwidePrincipal Mechanical EngineerAnnapolis, MD$131.06 / hourBS degree in Engineering (Mechanical, Aerospace, Ocean Engineering, or equivalent STEM) and 8+ years of experience, or MS degree with 6+ years of experience, or PhD with 4+ years of experience for Senior Principal level. PGS Worldwide is seeking a Principal Mechanical Engineer or Senior Principal Mechanical Engineer in Annapolis, MD for a one year contract-to-hire role supporting a leading aerospace & defense company.
Principal Software Engineer- TS/SCI w/Poly General Dynamics Information TechnologyPrincipal Software Engineer- TS/SCI w/PolyAnnapolis JunctionThe Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Provides specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Principal Network Engineer Blue OriginPrincipal Network EngineerWashingtonand/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. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Product Engineer BytoaPrincipal Product EngineerColumbia, MarylandYou'll be expected to have strong opinions loosely held, challenge the status quo relentlessly, and help us build products that create meaningful impact in the cybersecurity AI space. Participate actively in leadership team discussions, bringing technical depth and product intuition to debates about direction, project prioritization, and strategic decisions.
Principal Aerospace Modeling & Simulation Engineer (TS/SCI) VantorPrincipal Aerospace Modeling & Simulation Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. You will serve as the primary intermediary between customers, program leadership, and modeling teams, translating mission needs and customer objectives into executable technical strategies, program roadmaps, and prioritized action plans.
NewPrincipal Threat Intelligence Engineer - Remote Or Hybrid In MN Or DC UnitedHealth Group Inc.Principal Threat Intelligence Engineer - Remote Or Hybrid In MN Or DCWashington, DCRemote$112,700–$193,200 / yearThe role focuses on ingesting, normalizing, and enriching threat intelligence information, integrating Threat Intelligence Platforms (TIPs) and intelligence sources with security tooling (e.g., SIEM, SOAR, EDR), and deploying automated intelligence-enabled detection and response workflows. The Principal Threat Intelligence Engineer is expected to execute the delivery of technical intelligence solutions to CTI, SOC, Threat Detection, and Threat Hunting teams that accelerate the processing and dissemination of intelligence, increase speed of detection, and enable rapid response.
NewSr. Principal Threat Intelligence Engineer- Remote Or Hybrid In MN Or DC UnitedHealth Group Inc.Sr. Principal Threat Intelligence Engineer- Remote Or Hybrid In MN Or DCWashington, DCRemote$134,600–$230,800 / yearThe Senior Principal Threat Intelligence Engineer is expected to conceptualize, guide, and execute the delivery of technical intelligence solutions to CTI, SOC, Threat Detection, and Threat Hunting teams that accelerate the processing and dissemination of intelligence, increase speed of detection, and enable rapid response. The role focuses on ingesting, normalizing, and enriching threat intelligence information, integrating Threat Intelligence Platforms (TIPs) and intelligence sources with security tooling (e.g., SIEM, SOAR, EDR), and deploying automated intelligence-enabled detection and response workflows.
Principal DevOps Engineer Envision Innovative SolutionsPrincipal DevOps EngineerAnnapolis Junction, MD$215,000–$224,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. As a Principal DevOps Engineer, you will lead the design, automation, deployment, and maintenance of scalable, secure, and highly available infrastructure supporting mission-critical applications.