Software Engineer-PMTS-Architecture and Design-REST/SOAP WebSvc-Jenkins/Maven-CIO Org Pinnacle Technical ResourcesSoftware Engineer-PMTS-Architecture and Design-REST/SOAP WebSvc-Jenkins/Maven-CIO OrgWashingtonRemote$90–$95 / hourContractorDesign, build, and operate the RESTful web services that power the voice agent — voice capture/playback backends, streaming agent responses, session state, and deep integration with Slack's mobile apps — and integrate with (and help modernize) existing SOAP-based enterprise web services in the CIO organization. Expert-level REST API design (versioning, pagination, error models, idempotency, authN/authZ) *and* working fluency with SOAP/WSDL enterprise web services, including migrating or wrapping SOAP services behind modern REST interfaces.
Principal Control Systems Engineer, PAT Systems Blue OriginPrincipal Control Systems Engineer, PAT SystemsWashingtonand/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.
Senior Principal Systems Engineer Leonardo DRS IncSenior Principal Systems EngineerWashington, DC$130,000–$215,000 / yearResponsible for higher-level product line architecture and providing guidance and oversight to multiple development teams working on different products or technologies to ensure the technologies interoperate or connect to each other appropriately. The Leonardo DRS Naval Electronics business provides leading naval computing infrastructure, network and data distribution and middleware enterprise services, as well as world-class manufacturing and support capabilities.
Principal Systems Engineer Traceability Leidos Holdings IncPrincipal Systems Engineer TraceabilityDC$131,300–$237,350 / yearAs a member of a large-scale, Scaled Agile software development organization, you will play a central role in shaping next-generation air traffic automation capabilities by bridging mission needs, systems engineering rigor, and Agile software delivery. Leidos is seeking a Senior Systems Engineer full Thread Traceability and Tool Integration to join the Air Traffic Business Area within the Homeland Sector supporting the development of the Leidos Common Baseline.
Principal Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret Required ITC Federal, Inc.Principal Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret RequiredWashington, DCFull timeHas expertise in multiple operating systems and is responsible for configuration, patch management, troubleshooting, all versions and sub-version upgrades, and all aspects of the availability of servers and systems. This position provides enterprise Microsoft systems engineering and management support, ensuring the configuration, security, performance, and availability of servers and enterprise systems across the environment.
Principal Systems Engineer (Microsoft) DOJ NSD Active Top Secret Required ITC FederalPrincipal Systems Engineer (Microsoft) DOJ NSD Active Top Secret RequiredWashington, DCHas expertise in multiple operating systems and is responsible for configuration, patch management, troubleshooting, all versions and sub-version upgrades, and all aspects of the availability of servers and systems. This position provides enterprise Microsoft systems engineering and management support, ensuring the configuration, security, performance, and availability of servers and enterprise systems across the environment.
NewPrincipal Engineer – TeraWave RF and Optical Systems Blue OriginPrincipal Engineer – TeraWave RF and Optical SystemsWashingtonand/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. Direct the architecture of high-fidelity HITL frameworks that replicate orbital dynamics — delay/Doppler profiles, azimuth/elevation tracking, handovers, and real-time kinematics — using CATR/anechoic ranges, channel emulators, GNSS simulators, hexapods/positioners, and precision RF and optical reference instrumentation.
Principal Engineer - Retail Systems Lululemon Athletica IncPrincipal Engineer - Retail SystemsWashington, WA$205,000–$257,000 / yearIdentify and mitigate systemic technical risks, reliability gaps, integration complexity, platform constraints, AI governance needs, and technical debt that could impact store operations, guest experience, or enterprise scale.qualificationsBachelor's degree in Computer Science, Information Systems, Information Technology, or equivalent experience; Master's degree preferred.11+ years of progressive software engineering experience, with demonstrated expertise in large-scale system design, technical architecture, and cross-functional leadership across multiple technology domains. You will influence across multiple teams without relying on formal authority, building consensus around technical direction, surfacing trade-offs, and acting as a thought partner to technology leadership on how AI, engineering practices, and platform strategy can drive meaningful retail business outcomes.select responsibilities include:Define the technical vision, system design, and implementation approach for major retail systems initiatives that support global store, guest, educator, and omni-channel experiences.
Principal Cyber Systems Engineer Systems Planning and AnalysisPrincipal Cyber Systems EngineerWashington, D.C., Washington, DCFull timeComprising more than 130 personnel, the Integrated Warfare Systems Group (IWSG) delivers expertise across program and project management, acquisition and contracting, systems and digital engineering, software development, test and evaluation, sustainment and life‑cycle management, cybersecurity, international/Foreign Military Sales, strategic communications, and IT services. These capabilities support more than 100 Above Water Sensor, Undersea, and Combat System programs and projects within the Navy’s Portfolio Acquisition Executive for Mission Systems, Maritime and Munitions, as well as clients at Naval Surface Warfare Center, Dahlgren Division, Naval Surface Warfare Center, Crane Division, and the Office of Naval Research.#FC #DICE #DD #MC #CT.
Systems Engineer, Principal Peraton IncSystems Engineer, PrincipalWashington, DC$176,000–$282,000 / yearPeraton is seeking a Systems Engineer, Principal to join our national intelligence program in Northern Virginia as the primary technical authority responsible for the strategic design, implementation, and 24/7 operational excellence of the IT Enterprise Infrastructure clients technology stack. • Oversee cloud migrations, data center modernization, global networking, and cybersecurity integration with the mission is to transform "legacy" into "leading-edge" while maintaining the 99.99% uptime our global operations demand.
Principal Spacecraft Systems Engineer - Blue Ring (TS/SCI Required) Blue OriginPrincipal Spacecraft Systems Engineer - Blue Ring (TS/SCI Required)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. 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.
Senior Principal Systems Engineer - C3MS (Onsite) RTX CorpSenior Principal Systems Engineer - C3MS (Onsite)Washington, DCYou will provide full-spectrum engineering support across secure voice systems, including planning, design, implementation, testing, documentation, and lifecycle management for both circuit switched (TDM) and IPbased platforms. You will work directly with WHCA project managers and technical teams to acquire and deploy new capabilities, evaluate system performance, and support WHCA's transition from legacy infrastructure to advanced secure IP voice solutions.
Senior Principal Systems Engineer – C3MS (Onsite) RTXSenior Principal Systems Engineer – C3MS (Onsite)Washington, WashingtonYou will provide full-spectrum engineering support across secure voice systems, including planning, design, implementation, testing, documentation, and lifecycle management for both circuit switched (TDM) and IPbased platforms. You will work directly with WHCA project managers and technical teams to acquire and deploy new capabilities, evaluate system performance, and support WHCA’s transition from legacy infrastructure to advanced secure IP voice solutions.
Principal Engineer, Ground System Software (R5199) Shield AI IncPrincipal Engineer, Ground System Software (R5199)Washington, DC$125,000–$230,000 / yearIntegrate sensors, effectors, communications, navigation, autonomy, mission management, command-and-control, data-processing, and vehicle services in collaboration with hardware, FPGA, cybersecurity, safety, systems, integration, and test teams. Define and execute verification strategies across HIL/SIL laboratories, simulations, test benches, flight-test environments, and deployed systems using automated, performance, stress, fault-injection, interface, and timing tests.
NewPrincipal Systems Architect - AI Integration III (6706) MetroStar SystemsPrincipal Systems Architect - AI Integration III (6706)Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect - AI Integration III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.
NewPrincipal Systems Architect - Enterprise AI III (6706) MetroStar SystemsPrincipal Systems Architect - Enterprise AI III (6706)Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect - Enterprise AI III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.
NewPrincipal Systems Architect III (6706) MetroStar SystemsPrincipal Systems Architect III (6706)Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.
NewPrincipal Systems Architect - AI Integration III 6706 Metrostar SystemsPrincipal Systems Architect - AI Integration III 6706Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect - AI Integration III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.
NewPrincipal Systems Architect - Enterprise AI III 6706 Metrostar SystemsPrincipal Systems Architect - Enterprise AI III 6706Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect - Enterprise AI III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.
NewPrincipal Systems Architect III 6706 Metrostar SystemsPrincipal Systems Architect III 6706Washington, DC$166,000–$202,000 / yearDefine technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and interoperability across enclaves. As Principal Systems Architect III (6706), you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration.