Systems Engineer (MBSE) Bowhead / UIC Technical ServicesSystems Engineer (MBSE)Dahlgren, VASYSTEMS ENGINEER (MBSE) (E30-2026-24878): Bowhead seeks a DoD SECRET cleared Systems Engineer with Model-Based Systems Engineering experience to join our team supporting the Naval Surface Warfare Center Dahlgren Division (NSWCDD) on the MK 160 Gun Computer System and Naval Fires Control Systems. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
NewProject Engineer II (Geotechnical) Hillis-CarnesProject Engineer II (Geotechnical)Chantilly, VAJob Description Hillis-Carnes Engineering Associates is a top tier, multi-disciplined engineering firm with advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, construction materials engineering and testing, and third-party inspections. The successful candidate will provide technical leadership on geotechnical engineering and CMT projects, mentor junior staff, support field operations, and contribute to business development initiatives.
Principal Software Developer Engineer Oracle CorpPrincipal Software Developer EngineerReston, VA$114,600–$234,600 / year11 years of software development experience; or bachelor''s degree in a relevant technical field and 7 years of software development experience; or master''s degree in a relevant technical field and 5 years of software development experience; or doctorate in a relevant technical field and 3 years of software development experience. This role is a senior technical contributor who leads complex design and implementation work, guides engineers, improves application development practices, and resolves complex production and integration issues across distributed systems.
Principal Engineer DigiCertPrincipal EngineerVirginiaLearn why more than 100,000 organizations, including 90% of the Fortune 500, choose DigiCert to stop today’s threats and prepare for a quantum-safe future at www.digicert.com . The Principal Engineer partners closely with Architects, Product, and Engineering Managers to translate strategic direction into sound technical execution and predictable delivery.
Acquisition Systems Engineer Principal Science Applications International CorpAcquisition Systems Engineer PrincipalChantilly, VA$160,001–$200,000 / yearJob Responsibilities: Provide program management and technical engineering support to the Government customer to manage multi-INT software application acquisitions; evaluate cost, performance, schedule, and risks throughout the program life-cycle. Lead technical and programmatic interchanges; identify and resolve issues; and provide engineering and technical advice to the customer to achieve innovative capabilities for automated multi-INT collection orchestration and sensemaking.
Principal Electrical Systems Engineer - Electro-Optical Systems Fibertek IncPrincipal Electrical Systems Engineer - Electro-Optical SystemsHerndon, VAThis position is ideal for an experienced engineer who enjoys solving challenging technical problems, defining system architectures, mentoring engineers, and helping transition advanced research into operational aerospace systems. Fibertek is seeking a Principal Electrical Systems Engineer to join our Herndon, VA team and lead the development of advanced electro-optical and laser-based systems supporting NASA, DoD, and commercial space missions.
T5011 - Senior Principal Application Development Engineer ASRC Federal Holding CompanyT5011 - Senior Principal Application Development EngineerArlington, VAThe current opioid crisis in our country is testament to the critical mission of the DEA.Location: Arlington, VA or Merrifield, VAClearance: Active Secret clearanceResponsibilities: Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions. Education/Experience: Bachelor's degree in Computer Science, Engineering, or a related field (12+ years of demonstrated experience may be substituted).12+ years of general experience, including 10 years of specialized and/or hands-on experience in Agile development methodologies.
Principal Data Center MEP Engineer Enercon Services IncPrincipal Data Center MEP EngineerVA$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.
NewForward Deployed Engineer SZNS Solutions LLCForward Deployed EngineerReston, VARole Summary We’re seeking a Forward Deployed Software Engineer (FDE) that operates at the intersection of product engineering, sales engineering, and technical consulting. Trusted Technical Advisor: Be the principal technical interface to client leadership and stakeholders for accelerating deals and long-term strategic partnerships.
Principal Software Engineer / Tech Lead Leidos Holdings IncPrincipal Software Engineer / Tech LeadArlington, VA$131,300–$237,350 / yearImplement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. This effort is building a modern Secure Web Service (SWS) operation on a cutting‑edge, highly automated platform designed to support a rapidly expanding customer base.
Principal Software Engineer Manager- CTJ- Poly Microsoft CorpPrincipal Software Engineer Manager- CTJ- PolyReston, VA$139,900–$274,800 / yearCollaborates with relevant security partners to define security promises and security invariants for the design of a product/solution while factoring in attacker/investigator personas for security monitoring and telemetry needs, ensure threat models and premortems validate upstream and downstream assumptions and security invariants, establish security breach drills and security incident response processes (e.g., impact analysis, containment), and ensure that artificial intelligence (AI) safety features are implemented for the AI production systems tied to a set of products. Provides technical oversight and expertise in efforts to classify, analyze, and interpret data and analyses on a range of metrics (e.g., health of the system, where bugs might be occurring), and technical leadership for creating outputs (e.g., notifications, dashboards) that improve monitoring and investigating security-related concerns and scenarios, system monitoring and/or issue identification and mitigation.
Lead Principal Platform Software Engineer Oracle CorpLead Principal Platform Software EngineerVienna, VA$96,800–$306,400 / yearOracle 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. This role is ideal for a strategic technical leader who can bridge business objectives with modern cloud technologies while delivering enterprise-grade solutions in a highly regulated financial environment.
Principal Platform Software Engineer Oracle CorpPrincipal Platform Software EngineerVienna, VA$104,500–$234,600 / yearOracle 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. The role requires close collaboration with Oracle SaaS Operations, Infra/PaaS, Product support, OCI teams, and NFCU stakeholders to deliver reliable, secure, and highly observable integration services.
NewPrincipal Software Escalation Engineer Palo Alto Networks IncPrincipal Software Escalation EngineerArlington, VA$147,000–$237,500 / yearOwn the R&D Escalation Strategy: Act as the single accountable authority for technical escalations, replacing reactive "ping-pong" with a structured, predictive pipeline that restores delivery predictability to the sprint teams. Influence the Roadmap: Use data from the field (trends, escaped bugs, and friction points) to drive strategic roadmap decisions, ensuring we prioritize technical debt and usability improvements alongside new features.
Principal Engineer-Software Development Verizon Communications IncPrincipal Engineer-Software DevelopmentAshburn, VA$120,500–$231,000 / yearYou will mentor technical teams and develop high-quality, robust applications that meet critical business needs within our evolving Customer Experience Platform (CXP) and FiOS Order management platform. In the role of Principal Engineer of Software Development, you will provide technical leadership for the design and implementation of complex, scalable software solutions primarily using Java Spring Boot and React.
NewSenior Software Engineer - Backend Developer & Cloud/AI Specialty Rite-Solutions IncSenior Software Engineer - Backend Developer & Cloud/AI SpecialtyVAThere 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield 's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Principal Engineer - LV Switchgear (Us) FlexPrincipal Engineer - LV Switchgear (Us)Henrico, VA$114,500–$157,400 / yearReporting to the Global Head of R&D - Service, Software & Metering the Principal Engineer- LV Switchgear (US) will act as the technical authority for the North American LV Switchgear portfolio, providing strategic leadership and governance across the full product lifecycle of products such as LV Switchgear, RPP and PDUs. With facilities around the globe, Anord Mardix leads in critical power infrastructure, supporting a myriad of industries, from financial institutions to data centers.
Principal Engineer The High CompaniesPrincipal EngineerArlington, VAESSENTIAL 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.
Senior Principal Cloud Engineer ManTech International CorpSenior Principal Cloud EngineerChantilly, VA$141,500–$236,000 / yearThe Senior Principal Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure multi-cloud infrastructures across AWS, Azure, Google Cloud Platform (GCP), and Oracle Cloud Infrastructure (OCI) in support of mission-critical operations, with a strong focus on security monitoring and threat detection. 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
NewPrincipal Electrical Engineer Innovative Refrigeration Systems, Inc.Principal Electrical EngineerLyndhurst, VAThrough a fully integrated approach encompassing engineering, manufacturing, construction, commissioning, nationwide service, and advanced aftermarket solutions, Innovative supports customers across the food and beverage, cold storage, pharmaceutical, industrial manufacturing, and mission-critical infrastructure markets throughout North America and around the world. This integrated model provides employees with the opportunity to support projects throughout the complete lifecycle, from concept and design through manufacturing, installation, startup, operation, optimization, modernization, and long-term system support.