Principal Software Engineer - Contract AI McKinsey & Co IncPrincipal Software Engineer - Contract AIWashington DC, DCYou will own extraction and evaluation architecture, design and evolve the multi-stage AI pipeline that converts unstructured contracts and invoices into structured compliance findings -covering document ingestion, vision LLM extraction, clause parsing, normalization, and deterministic evaluation logic. Youll stay at the frontier: continuously evaluate emerging agentic frameworks, multi-modal models, and document-understanding approaches; propose and prototype high-value capabilities before they appear in competitors roadmaps.
Principal Systems Engineer - Radar & Avionics CACI International IncPrincipal Systems Engineer - Radar & AvionicsWashington, DCRemote$113,200–$237,800 / yearA minimum of ten (10) years of relevant experience, including: • Integration of complex systems involving multiple engineering domains (e.g., software, communications, control systems, and electronic hardware). The Opportunity: Join a mission-focused team that directly supports the modernization and advancement of U.S. Customs and Border Protection's Air and Marine Operations (AMO) platforms.
Sr. Principal Network Engineer Clarity InnovationsSr. Principal Network EngineerWashingtonClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Hands-on experience with cloud networking in AWS, Azure, or private cloud environments, with strong knowledge of VPCs, security groups, and hybrid cloud networking (Direct Connect, ExpressRoute).
NewPrincipal Analytics Engineer GranicusPrincipal Analytics EngineerWashington, Washington, DC$149,300–$172,000 / yearFull time8 + years of experience in analytics engineering, data analytics, or business intelligence, supporting analytics delivery in complex, cross ‑ functional environments; experience with web analytics, digital marketing data, or government technology preferred , working with external clients . GXG is a fast-growing agency at a high-growth tech company, seeking a Senior Analytics Engineer to serve as a leading technical expert for analytics e ngineering and analytics-ready data architecture supporting GXI Enterprise (GXI-E) , our advanced analytics platform.
Principal Cloud Engineer TekSynap CorpPrincipal Cloud EngineerWashington, DC$160,000–$190,000 / yearAWS Focused: Configuration of AWS Accounts, IAM Users and Roles, VPCs, subnets, load balancers, Network routes, Transit Gateway, Control Tower, Systems Manager, Config Manager, stack sets, WAF, CloudFront, and Route53. Hands-on experience installing, configuring, upgrading, and administering Kion in AWS environments, including organizational units, account structures, projects, compliance scores, financial guardrails, and cloud provider integrations (AWS, Azure, OCI, and GCP).
Principal Resident Engineer (Federal) DragosPrincipal Resident Engineer (Federal)Washington DCRemotePartner with client teams on network architecture, sensor placement, and integrations; coordinate and conduct full deployments including upgrades, patches, and configuration changes. Serving as a trusted technical partner, you'll guide customers through deployment, troubleshooting, and ongoing platform adoption, enabling them to strengthen and sustain the security of their critical infrastructure.
Associate Principal Resident Engineer Federal Dragos IncAssociate Principal Resident Engineer FederalWashington, DCRemoteAs the market leader in ICS/OT Cybersecurity, we are dedicated to arming our customers with best-in-class technology, threat intelligence, and services to protect their systems as effectively and efficiently as possible. Serving as a trusted technical partner, you''ll guide customers through deployment, troubleshooting, and ongoing platform adoption, enabling them to strengthen and sustain the security of their critical infrastructure.
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 Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago (Washington, DC, US, 20001) AmtrakPrincipal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago (Washington, DC, US, 20001)Washington, DCRemote$113,200–$146,664 / hourOur values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.
Sr. Principal Network Engineer ClaritySr. Principal Network EngineerWashington, DC$120,000–$315,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Hands-on experience with cloud networking in AWS, Azure, or private cloud environments, with strong knowledge of VPCs, security groups, and hybrid cloud networking (Direct Connect, ExpressRoute).
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.
Principal Software Engineer Recorded FuturePrincipal Software EngineerWashington, DC$152,000–$228,500 / yearAs a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more. What You'll Do: Data Pipeline Ownership: Design, build, and maintain scalable data pipelines that collect, transform, and deliver structured threat intelligence data powering the Security Intelligence Graph.
Principal Software Engineer - 90402969 National Railroad Passenger CorpPrincipal Software Engineer - 90402969Washington, DC$124,600–$161,352 / hourOur values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak. Amtrak may offer additional incentive and pay programs to recognize and reward our employees, including a short-term incentive bonus based upon factors such as individual and company performance that is commensurate with the level of the position and/or long-term incentive plan compensation.
Principal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago National Railroad Passenger CorpPrincipal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / ChicagoWashington, DCRemote$113,200–$146,664 / hourOur values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.
Principal RF Test Engineer RTXPrincipal RF Test EngineerWashingtonIn this high-visibility role, you will operate in a fast-paced environment, engaging with cross-functional teams to support engineering, quality control, low-rate initial production, and sustainment activities for the Naval Power Strategic Business Unit. Engage with cross-functional teams, including production control, test technicians, manufacturing engineers, system engineers, program management, and other support teams, to align on organizational objectives and deliverables.
Principal AI Engineer Datacamp IncPrincipal AI EngineerWashington, DCAs a trusted partner to over 17 million learners and 6,000+ companies, including 80% of the Fortune 1000, DataCamp is leading the charge in addressing the critical data and AI skills shortage. About the Role Research has consistently shown that one-on-one tutoring dramatically outperforms traditional classroom instruction-a finding known as Blooms 2 Sigma Problem.
Principal Technical Support Engineer - (Active Top Secret/SCI Clearance) NetScout Systems IncPrincipal Technical Support Engineer - (Active Top Secret/SCI Clearance)DCMatch Any Sparrow Carson City Michigan Athletic Club Michigan Athletic Club Restaurant Physicians Health Plan Sparrow Clinical Research Institute Sparrow Clinton Hospital Sparrow Eaton Hospital Sparrow Home Care Sparrow Hospital Sparrow Hospital Executive Sparrow Ionia Hospital Sparrow Medical Group Sparrow Medical Supply Sparrow Pharmacy Plus Sparrow Specialty Hospital Thoracic Cardiovascular Institute. Any Administrative/Clerical Clinical Professional/Technical/Allied Health Information Technology Internships Management/Professional Patient Services/Nursing Support Physicians & Advanced Practice Providers Radiology/Imaging Registered Nurses/Nursing Leadership Service/Support/Skilled Maintenance.
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.
NewFlight Software Systems Engineer, Principal - New Glenn Blue OriginFlight Software Systems Engineer, Principal - New GlennWashingtonand/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 – 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.