Strategy Consulting, Commercial Aerospace Senior Associate / Associate Principal Renaissance Strategic Advisors LLCStrategy Consulting, Commercial Aerospace Senior Associate / Associate PrincipalArlington, VAServe as the core project manager and director across multiple engagements, managing analysts and associates, coordinating with Partners and Principals, and ensuring clear communication of priorities, risks, and next steps. Our distinct value proposition combines deep sector expertise, rigorous analysis, and a strong focus on client outcomes, delivered through a collaborative engagement model that builds trust and enables decisive action.
Principal Engineer -Technology Architect - Generative AI PeopleNTech LLCPrincipal Engineer -Technology Architect - Generative AIAlexandria, VA$94–$100 / hourPractical experience designing Generative AI solutions using LLMs, RAG, embeddings, chunking, and search technologies. • Build cloud native systems using Azure, AWS, Kubernetes/AKS/EKS, containers, and microservices patterns.
Principal Cloud Platform Engineer Magellan Health Services, Inc.Principal Cloud Platform EngineerWashington, DCFull timeThis role serves as the primary technical interface to business leaders, senior executives, and product teams - leading design thinking, establishing cloud strategy, and driving cloud transformation across infrastructure, platforms, applications, and data services. The Principal Cloud Platform Engineer is an exceptional and influential thought leader and driver of Cloud Engineering across Enterprise IT and Business IT, spanning Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) implementations.
Principal Systems Engineer LanceSoft IncPrincipal Systems EngineerSterling, VAWhat will you do Perform project management/project leadership tasks collaborating with a multitude of customer and other contractor teams Provide Mission Protection knowledge, skills, and abilities (KSA) to assigned projects, the enterprise, and to other entities as directed by the customer. Client is looking for Principal Systems and Integration Engineer (SEandl), providing enterprise-wide systems engineering and integration support to an operational government customer within the Intelligence Community.
Principal Algorithm Engineer (EO/IR Image Analysis) Rocket Lab USAPrincipal Algorithm Engineer (EO/IR Image Analysis)Chantilly, VA$259,000–$370,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab’s Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.
Principal Consultant Salesforce Business Development Manager PeopleNTech LLCPrincipal Consultant Salesforce Business Development ManagerAlexandria, VA$75–$85 / hourThis role sits at the frontline of our go-to-market strategy, responsible for identifying, engaging, and qualifying prospects for Salesforce-led digital transformation initiatives including Revenue Cloud, Data Cloud, Industry Clouds, and AI (Agentforce). We are looking for a high-energy Salesforce Business Development Representative (BDR) to drive pipeline creation and new business growth across enterprise and mid-market accounts in the US.
Principal Enterprise Network Engineer Virginia Tech Applied Research CorpPrincipal Enterprise Network EngineerArlington, VAPosition Overview: VT-ARC is seeking a Senior to Principal Enterprise Network Engineer with a focus on data center networking and firewall engineering to serve as a senior technical authority for enterprise network architecture, implementation, sustainment, and modernization supporting mission-critical programs within TS/SCI environments. About You: You are a senior to principal-level enterprise network engineering subject matter expert with deep, hands-on experience designing, implementing, integrating, and modernizing data center networks and enterprise firewalls in mission-critical environments.
Principal Analyst Semper Valens SolutionsPrincipal AnalystFort Belvoir, VAFull timePrincipal AnalystFull Time, Ft. Belvoir, VASecret Clearance **This position is contingent upon contract award** Overview:The Principal Analyst will provide senior-level subject-matter expertise and strategic advisory support in financial management, strategic planning, programming, budgeting, and resource allocation. About Semper Valens Solutions:Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.
Principal Cybersecurity Engineer (Starshield) SpaceXPrincipal Cybersecurity Engineer (Starshield)Washington, DC$225,000–$340,000 / yearBachelor’s degree in computer science, computer engineering, computer security, or a similar field, and 7+ years of professional experience in cybersecurity for active production systems; OR 10+ years of experience in cybersecurity for active production systems. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Principal Battery Systems Engineer On.EnergyPrincipal Battery Systems EngineerReston, VAPersonally own the hardest pieces of work: novel architectures, first-of-kind designs, advanced component sizing (fuse coordination, busbar thermal optimization, protection coordination across cascaded systems), cabinet thermal modeling, and complex protection schemes. Deep, demonstrable skill in detailed component sizing - fuse coordination, busbar sizing, protection device selection, thermal sizing for enclosed cabinets - at the level required to sign off on production designs.
Database Developer Principal- TS/SCI w/poly GD Information TechnologyDatabase Developer Principal- TS/SCI w/polyHerndon, VirginiaTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
NewPrincipal Security Design Engineer Iridium Communications IncPrincipal Security Design EngineerMcLean, VAYou will work as a principal‑level technical peer to engineering, influence early design decisions, drive red‑team style assessments, and serve as a tier‑2 subject‑matter expert in select partner and customer conversations. Analyze our AWS-based cloud infrastructure, APIs, and supporting services to identify realistic attack paths and translate findings into clear defensive priorities.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerArlington, VA$206,000–$284,000 / yearThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.
Principal Defense Systems Analyst STRPrincipal Defense Systems AnalystWashington, DC$220,000–$260,000 / yearWe focus on the capability and limitations of ground, air, and space sensing and counter-sensing platforms (both crewed and uncrewed) and the resource management of these assets in the service of the survivability and capability of US air and space assets (e.g., the F-35 Joint Simulation Environment) using the methods of operational and systems analysis. You will lead and advise fellow researchers, scientists, and engineers on multi-disciplinary teams spread across multiple STR campuses to understand customer objectives, craft strategic plans, lead proposal efforts, and develop innovative solutions to complex and challenging national security problems.
Principal Strategic Planner / Senior Principal Strategic Planner- Level 3 or 4 Northrop Grumman CorpPrincipal Strategic Planner / Senior Principal Strategic Planner- Level 3 or 4Falls Church, VA$89,400–$155,400 / yearBasic Qualifications for Senior Principal Strategic Planner: Senior Principal Strategy Analyst: Bachelor''s degree with 8 years of experience in business, finance, engineering/science, or a related discipline; OR a Master''s degree with 6 years of experience; OR a PhD with 4 years of experience. Respond to or support executive sponsored special projects with dynamic requirements; succinctly and accurately present findings to leadership that includes development of executive-level presentations (e.g., geographic strategies, site selection, industry trends, go-to-market strategies, and mergers & acquisitions).
Principal/Sr. Principal RF Hardware Subsystem I&T Engineers Northrop Grumman CorpPrincipal/Sr. Principal RF Hardware Subsystem I&T EngineersSykesville, MD$108,800–$163,200 / yearTypical Roles and Responsibilities include: Responsibilities may include subsystem analysis including hardware from RF to digits, support for acceptance testing (ATP), subsystem troubleshooting, data analysis, range integration / optimization, software development & integration, and more. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewEducation Director (Vice Principal) - Elementary/Middle School TLC - The Treatment and Learning Centers, Inc.Education Director (Vice Principal) - Elementary/Middle SchoolRockville, MD$90,000–$115,000 / yearThe Education Director is responsible for, in collaboration with the Lower/Middle School Director, the development, implementation, and supervision of the educational programs, including supervising instructional teams, overseeing implementation of IEPs, developing student schedules, supporting students, staff, and families, and ensuring compliance with MSDE requirements. The Katherine Thomas School, a Program of TLC-The Treatment and Learning Centers in Rockville, is recognized in the community as a leading, cutting-edge school that has been serving the community for over 25 years providing educational services to students with special needs.
Director, Principal Gifts, Pratham USA Charity Search GroupDirector, Principal Gifts, Pratham USAWashington, DC$160,000–$190,000 / yearDevelop a strategic framework for naming opportunities and other major donor funding products, working with program, finance, legal, and leadership colleagues to ensure opportunities are compelling, appropriately valued, and aligned with organizational priorities. Reporting to the CEO, the Director will build on Pratham’s existing work by establishing and managing a portfolio of principal donors and prospects, developing tailored donor engagement and stewardship strategies, and securing significant philanthropic investments that advance Pratham’s mission.
NewPrincipal Classified Cybersecurity Analyst - TS/SCI Northrop Grumman CorpPrincipal Classified Cybersecurity Analyst - TS/SCIVA$114,000–$171,000 / yearCandidates must meet the U.S. Government 8140 requirements (8570 equivalent) for a Principal Classified Cybersecurity Analyst - IAM level I certification or higher (Examples: Security+, CND, Cloud+, CAP or CGRC, CASP+ or CompTIA Security X, GSLC, CISSP-Associate, CISM, CISSP, GSLC, CCISO). Basic Qualifications: Master''s degree with 3 years of relevant technical experience; OR a Bachelor''s degree with 5 years of relevant technical experience; OR an Associate''s degree with 7 years of relevant technical experience; OR a High School Diploma/GED with 9 years of relevant technical experience is required.
Principal Program Manager_ Washington, DC Georgia IT Inc.Principal Program Manager_ Washington, DCWashington, DCWe are seeking for a Principal Program Manager to drive high-visibility, enterprise-wide Digital Technology (DT) workstreams in support of our client's strategic corporate restructuring efforts in Washington, D.C. Operating at the intersection of business strategy and technical execution, this critical leader will partner with C-suite stakeholders and cross-functional teams to align, de-risk, and implement complex technology portfolio changes. The ideal candidate blends deep operational rigor with executive communication skills, bringing a strong background in large-scale enterprise resource planning (ERP) systems, corporate asset management, and agile delivery frameworks.