Principal Optical Engineer QinetiQ USPrincipal Optical EngineerLorton, Virginia$164,500–$213,500 / yearYou’ll support programs to provide our customers with capabilities like long-range optics for scout surveillance and fires support, body-worn EOIR sensors, fire control, and more— you’ll help provide the sensing capability that enables the ‘observe’ stage of the OODA (observe, orient, decide, act) loop. Position Overview: QinetiQ US is looking for a Principal Optical Engineer experienced in electro-optic/ infrared (EOIR) imaging sensor optical design, laboratory optical characterization, and prototype integration with a willingness to learn new skills to join our team.
Principal Associate, Data Scientist - US Card (Generative AI Systems) Capital OnePrincipal Associate, Data Scientist - US Card (Generative AI Systems)McLean, VirginiaCurrently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 5 years of experience performing data analytics. As a Data Scientist at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.
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.
Senior Principal Cyber Engineer Nightwing Intelligence SolutionsSenior Principal Cyber EngineerSterling, Virginia$122,000–$253,000 / yearThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces.
Senior Principal Cyber Mobile CNO Engineer Nightwing Intelligence SolutionsSenior Principal Cyber Mobile CNO EngineerSterling, Virginia$122,000–$253,000 / yearThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces.
Principal Digital Engineer Or Sr. Principal Digital Engineer Northrop GrummanPrincipal Digital Engineer Or Sr. Principal Digital EngineerBaltimore, MD$119,600–$179,400 / yearPrincipal Digital Engineer with the desire to learn new technologies to join our innovative Software and Digital (SWDT) Technologies Organization to help develop, enhance and maintain software on cutting edge products and systems. The new team member will be collaborative, open, transparent, and team oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning and a culture of automation.
NewPrincipal Solution Architect GenpactPrincipal Solution ArchitectWashingtonAgile Methodology, Business Process Management (BPM), Change Management, Client Relations, Collaboration Tools, Commercial Excellence, Commercial Modeling, Design Thinking, Executive Presence, Inclusion, People Leadership, Personal Effectiveness, Risk Management, Solution Architecture, Storytelling Language . “Los Angeles California-based candidates are not eligible for this role” The actual offer, reflecting the total compensation package plus benefits, will be determined by a number of factors which include but are not limited to the applicant’s experience, knowledge, skills, and abilities; geographic location; and internal equity.
Associate Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VA SercoAssociate Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VAWashington, DCAs an Associate Marine Engineer, you will work in our Arlington, VA office and receive technical guidance and training from the more experienced technical staff and apply basic knowledge of marine engineering to perform routine analyses and prepare engineering deliverables in support of the design of ships, craft, and other floating structures. + Develop machinery arrangements and configurations illustrating primary functional allocation of spaces within the ship considering locations and adjacency constraints, perform special studies including access and maintenance analyses, assist in detailed layouts of machinery spaces.
Principal Mechanisms Design Engineer - TeraWave Blue OriginPrincipal Mechanisms Design Engineer - TeraWaveWashingtonand/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 Software Developer - Ts/Sci Parsons Commercial Technology Group Inc.Principal Software Developer - Ts/SciHerndon, VA$148,300–$266,900 / yearSince we deal with specific customer needs, it will be necessary to understand the problem, to utilize methods from a potentially wide variety of domains, produce functional solutions, and see the efforts through to completion. As a leading member of our team, you would work on one or more efforts at a time, assisting and managing multiple parts of the development process, from understanding customer requirements, to design, development, testing and deployment.
Principal RF/Electrical Engineer ElveoPrincipal RF/Electrical EngineerChantilly, VirginiaSome work products will include link budgets analyses, system dimensioning for coverage and capacity (including traffic analysis and simulation), initial system design and dimensioning, coverage planning, frequency planning, interference analysis and mitigation techniques. Knowledge of some communications/networking protocols (for instance: IP, TCP/IP, DVB-S/S2/S2X, CCSDS, LoRA, TDMA, CDMA, FDMA, GSE Encapsulation, ZeroMQ, VXLAN tunneling, DHCP, Tailscale, Ethernet, etc.).
Electrical Engineer (RF / Embedded Systems) SitrepsElectrical Engineer (RF / Embedded Systems)Herndon, Virginia$130,000–$140,000 / yearCompany: Name disclosed upon mutual interest · Location: Herndon, VA (four days/week in office) · Travel: Periodic field work; occasional forward deployment (Ukraine and CONUS) · Comp: $130K to $140K base, $160K to $180K on-target, plus meaningful early-stage equity. Their flagship platform launches from high-altitude balloons above 80,000 feet, glides up to 1,000 km, and delivers GPS-independent precision effects at a fraction of the cost of a traditional munition.
Sr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VA SercoSr Marine Engineer (Auxiliary & Fluid Systems) - Arlington, VAHerndon, VAAs a Senior Marine Engineer, you will work in our Arlington, VA office and will join our experienced technical staff and apply your marine engineering expertise to lead projects and prepare/review engineering deliverables in support of the design of ships, craft, and other floating structures. + Review machinery arrangements and configurations (illustrating primary functional allocation of spaces within the ship considering locations and adjacency constraints) and lead special studies including access and maintenance analyses, assist in detailed layouts of machinery spaces.
Senior Principal Software Engineer – (Secret Clearance Preferred – Onsite Required) General Dynamics Information TechnologySenior Principal Software Engineer – (Secret Clearance Preferred – Onsite Required)Oakton, VirginiaThis challenging and interesting software engineering and development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Structural Engineer Selectek, Inc.Structural EngineerAlexandria, VABachelor of Science in Civil Engineering (BSCE), Bachelor of Architectural Engineering (BAE), or Bachelor of Science in Architectural Engineering (BSAE), or equivalent, with coursework specialized towards structural engineering. We are hiring for a Structural Engineer in the Alexandria/Springfield, VA area, with a minimum of 7 years of structural engineering experience, including at least 3 years of project management.
Senior Cybersecurity Engineer LinTech GlobalSenior Cybersecurity EngineerWashington, DCFull timeJob Duties:The Senior Cybersecurity Engineer provides expert-level cybersecurity engineering support for:Enterprise architecture reviews Security design and implementation Cloud security engineering Zero Trust initiatives Security control implementation System modernization efforts Technical risk analysis Cybersecurity tool integration Security architecture governance The position serves as the principal technical authority supporting cybersecurity engineering activities across the DHS I&A environment. It is desirable for the Senior Cybersecurity Engineer to possess certification in other cloud computing platforms, including but not limited to Google, Microsoft Azure and Microsoft Office 365.Certification Requirements: AWS, CISSP, ScrumClearance Requirements: TS/SCI with CI PolygraphCompany DescriptionDexian Government Solutions is an award-winning, ISO 9001:2015 certified, business and GSA contract holder providing diversified Information Technology services to both Civilian and Defense agencies.
Principal GCP Architect (Cloud Infrastructure) PeopleNTech LLCPrincipal GCP Architect (Cloud Infrastructure)Alexandria, VACommunication & Stakeholder Management Requirements: Leadership Communication: Excellent communication skills to articulate complex cloud architectures and roadmaps to senior stakeholders, project teams, and client executives in clear, business-aligned terms. Reliability & DR: Familiarity with SRE principles and designing for reliability – multi-zone/multi-region architectures, backup/restore strategies, disaster recovery planning, and implementing SLAs/SLOs for critical workloads.
Principal Consultant- Senior Product Owner PeopleNTech LLCPrincipal Consultant- Senior Product OwnerAlexandria, VA$94–$100 / hourWe are seeking an experienced and visionary Senior Product Owner with expertise in Agentic AI and Generative AI to drive the identification, prioritization, and delivery of transformative AI use cases across the organization. The ideal candidate will bridge business stakeholders and AI engineering teams, translating business opportunities into actionable product roadmaps and successful AI-powered solutions.
Principal Azure Architect (Cloud Infrastructure) PeopleNTech LLCPrincipal Azure Architect (Cloud Infrastructure)Alexandria, VADevOps & Containerization: Working knowledge of Azure DevOps and container orchestration – familiar with Azure DevOps Pipelines & Repo management, as well as Azure Kubernetes Service (AKS) and container best practices to support microservices and cloud-native architectures. Networking & Connectivity: Deep knowledge of Azure networking – Virtual Networks (VNets), subnets, Network Security Groups (NSGs) , VNet peering, and hybrid connectivity options (VPN, ExpressRoute) for secure, performant networks.
Associate Principal Consultant- Technical BA PeopleNTech LLCAssociate Principal Consultant- Technical BAAlexandria, VA$80–$85 / hourKey Responsibilities: Collaborate with business stakeholders, product owners, architects, and development teams to gather and document business and technical requirements. Good to have skills: AI Application Solution Design (Capable), Azure Services, Data Analysis & Visualization, Technology Architect - Business Orientation (Strong).