Principal Acquisition Analysts/Program Leads Vista Technology IncPrincipal Acquisition Analysts/Program LeadsArlington, VALead and oversee acquisition management activities related to the delivery, integration, and tracking of Government Furnished Equipment (GFE) and Contractor Furnished Equipment (CFE) for Navy ship platforms and systems. Desired Qualifications: Bachelor's degree in engineering, business administration, finance, english, history, computer science, economics, mathematics, communications, accounting, education, or science discipline.
Principal Data Operations Lead / CASPIAN JCRS D Subject Matter Expert (SME) Peraton IncPrincipal Data Operations Lead / CASPIAN JCRS D Subject Matter Expert (SME)fort meade, MD$146,000–$234,000 / yearPeraton seeks a Principal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME) to support Department of War Cyber Defense Command (DCDC) with Defensive Cyberspace Operations (DCO) and AI Cyber Security Support. Performance Optimization (Output and Speed): Must have direct experience engineering low-latency, high-throughput data processing architectures capable of handling massive volumes of structured and unstructured DoD data.
Principal Vulnerability Researcher Two Six Technologies IncPrincipal Vulnerability ResearcherHerndon, VA$180,779–$289,014 / yearExtensive experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.
Principal Cloud IAM Engineer Workday IncPrincipal Cloud IAM EngineerReston, VA$184,800–$277,200 / yearA risk mitigation mindset: you understand threat exposure well enough to make pragmatic architectural trade-offs, engage credibly with Risk and GRC teams, and push back when a proposed control creates engineering friction without meaningfully reducing risk. The Workday Enterprise Security team safeguards Workday''s vital data, infrastructure, and applications through authority, technical solutions, and risk mitigation across all enterprise systems, concentrating on security architecture, engineering, and infrastructure.
Principal / Senior Partner Technical Enablement Lead, Workday Wellness Workday IncPrincipal / Senior Partner Technical Enablement Lead, Workday WellnessDC$173,400–$260,200 / yearAs the Partner Technical Enablement Lead for Workday Wellness, you will own the technical journey for our Wellness Partners, ensuring they understand Workday HCM/Benefits functionality, master our API capabilities, and are fully equipped to guide enterprise customers through successful product deployments. Equip partners with both the technical expertise and program management frameworks required to lead customer deployments: Coach partners on best practices across all deployment phases (discovery, design, build, test, deploy, and post go-live).
Principal Program Manager (Mcicom Facilities Directorate) Concurrent TechnologiesPrincipal Program Manager (Mcicom Facilities Directorate)Arlington, VA$145,000–$185,000 / yearThe successful candidate will lead a multidisciplinary team supporting Marine Corps Installations Command (MCICOM) Facilities Directorate (G-F) enterprise programs, integrating facilities asset management, real estate, real property, capital investments, environmental training, regional installation support, and special projects to drive effective program execution and mission outcomes. The ERS Division is seeking a qualified and proactive Principal Program Manager to provide strategic program leadership and enterprise-level oversight for Marine Corps installation facilities, real property, capital investment, and infrastructure management programs.
NewPrincipal 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.
Network Engineer Principal (TS/Q clearance required) GD Information TechnologyNetwork Engineer Principal (TS/Q clearance required)Germantown, MarylandTo 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. If you're passionate about designing and implementing secure, high-performing networks, join GDIT to apply your expertise and drive meaningful outcomes for cutting-edge technologies and federal IT operations.
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.
Principal Marketing Analyst Roth Staffing CompaniesPrincipal Marketing AnalystBethesda, Maryland$69.71–$91.34 / hourThe role proactively mobilizes and aligns the right analytical resources (e.g., measurement, experimentation, and reporting/BI partners) to solve business problems and to support planning, launch, and post-launch readouts with timely, decision-ready insights. In a Go-to-Market (GTM) support capacity, this role serves as the primary embedded analytics partner for a designated line of business, translating business objectives into clear analytical questions, success metrics, and measurement plans.
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.
Senior Principal Cyber Security Engineer ManTechSenior Principal Cyber Security EngineerChantilly, VAThis role ensures performance, integrity, and protection across enterprise platforms while you serve as a senior technical leader and mentor, guiding strategic improvements and staying on the forefront of evolving cybersecurity technologies. + Experience inventorying complex networks and managing network documentation such as security compliance, configuration management, and patching.
NewPrincipal AI Engineer, Special Programs SpaceXPrincipal AI Engineer, Special ProgramsWashington, DC$220,000–$350,000 / yearTo 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. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Principal Cyber Security Engineer ManTechPrincipal Cyber Security EngineerChantilly, VAThe Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. + Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
Principal Electrical Engineer, Space Special Systems ANDURIL INDUSTRIESPrincipal Electrical Engineer, Space Special SystemsChantilly, VA$220,000–$292,000 / yearWorking across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments. At a time when space superiority can no longer be taken for granted and with space systems proliferating at an incredible rate, the Space Special Programs team provides advanced, mission critical capabilities to our customer base to be able to more effectively operate and survive within this expanding environment with limited personnel.
Principal Mechatronics Engineer, Space Special Programs ANDURIL INDUSTRIESPrincipal Mechatronics Engineer, Space Special ProgramsChantilly, VA$220,000–$292,000 / yearThe ideal candidate would be practical, hands-on and a self-starter, with significant experience designing, analyzing, building, and operating spacecraft mechanical, opto-mechanical, and both passive and active mechanisms - experience machining components is a significant plus. Working across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments.
Principal Electrical Systems Engineer TalentRemedyPrincipal Electrical Systems EngineerHerndon, VirginiaDirect experience developing, integrating, testing, or qualifying electronics for spaceflight applications, including satellites, spacecraft, launch vehicles, scientific instruments, human-rated systems, or other high-reliability aerospace platforms. This 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.
Principal Systems Engineer TalentRemedyPrincipal Systems EngineerHerndon, VirginiaOperate across every technical pillar within Space Systems — payload, bus, ground, RF, timing, software, and verification - serving as the primary systems-integration authority during this phase of program growth and taking the highest-leverage technical integration workload off the Director of Space Systems. Drive execution through the broader engineering team - directing the PNT budget owner, timing scientist, RF link-budget owners, Integration and Test Engineer, and Timing Verification Engineer to produce the verification evidence you integrate into system-level closure.
Principal Software Engineer TS/SCI Polygraph Leidos Holdings IncPrincipal Software Engineer TS/SCI PolygraphHanover, MD$154,050–$278,475 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Principal Engineering Project Manager - Data Center Mission Critical Enercon Services IncPrincipal Engineering Project Manager - Data Center Mission CriticalWashington, DC$140,000–$185,000 / yearIn this dynamic role, you will lead engineering projects, collaborate with technical teams to create detailed proposals, and manage all aspects of project execution, including schedules, risk management, and financial health. You'll drive client satisfaction through effective communication, high-quality deliverables, and strong relationship-building, while overseeing the work of engineers, designers, and subcontractors to ensure successful project outcomes.