Principal Industrial Security Analyst Northrop Grumman CorpPrincipal Industrial Security AnalystFalls Church, VA$94,200–$141,200 / yearBasic Qualifications: Bachelor's Degree with 5 years of experience to include industrial security or related disciplines OR Master's Degree with 3 years of experience to include industrial security or related disciplines OR Associate's Degree with 7 years of experience to include industrial security or related disciplines OR High School Diploma with 9 years of experience to include industrial security or related disciplines. Prepare and administer program indoctrination and debriefings; access, review and submit clearance/access information using DISS and JADE, and other information systems; maintain PERSEC databases in accordance with customer tracking requirements.
Principal Windows Systems Administrator - Polygraph Northrop Grumman CorpPrincipal Windows Systems Administrator - PolygraphVA$103,600–$155,400 / yearPreferred Qualifications: The ideal candidate will have a Bachelor''s degree in Information Technology, a Security+ CE, MCSE (or similar Microsoft cert), and 6 years of Windows Server, VMWare, Active Directory, Microsoft Exchange, and Group Policy administration experience within classified environments. Candidates must meet the U.S. Government 8140 baseline certification requirements (8570 equivalent) for a Principal Computer Systems Analyst - IAT Level II (examples: Security+ CE, CCNA-Security, CND, CySA+, RHCSA).
NewPrincipal Systems Engineer #628 White House USAPrincipal Systems Engineer #628Washington, DC$130,469–$181,570 / yearProvides technical support for Senate information technology or telecommunications services, systems, hardware, software, and storage solutions to users; supports Senate offices, contract support vendors, and other technical staff in troubleshooting and managing the various Senate environments. Provides long-range strategic planning activities for the Senate in the areas of information technology or telecommunications hardware, software, storage solutions, and networking systems; monitors the impact of technological developments; identifies emerging technologies.
Principal AI Engineer (Agentic AI) Navy Federal Credit UnionPrincipal AI Engineer (Agentic AI)Vienna, VAThe Principal AI Engineer is a senior, hands-on technical leader responsible for end-to-end delivery of production-grade AI capabilities that span architecture, implementation, deployment, and operational readiness while translating complex technical work into clear, executive-ready narratives. Demonstrated experience conducting threat modeling and implementing security controls for AI systems, including prompt-injection defenses, data-loss prevention, agent authorization, secure tool execution, secrets management, and adversarial testing.
Principal, Communications - MITRE Technology and Engineering Mitre CorpPrincipal, Communications - MITRE Technology and EngineeringMcLean, VA$147,500–$184,500 / yearShape proactive communications campaigns around a focused set of priority science, technology, and innovation topics, including applied science, advanced technology, artificial intelligence, quantum, cyber, space, engineering, labs, platforms, and other areas where MITRE can strengthen U.S. mission, scientific, and economic leadership. The work should help sponsors, policy stakeholders, industry partners, academic collaborators, employees, and other key audiences understand how MITRE's technical expertise, labs, platforms, partnerships, and objective insights strengthen U.S. scientific, technological, economic, and national security leadership.
Principal AI Security Specialist - Federal Zscaler IncPrincipal AI Security Specialist - FederalMcLean, VARemote$175,875–$251,250 / year10+ Years of Solutions Engineering Mastery: A proven track record in a customer-facing technical role (Sales Engineering, Solutions Architecture, or Technical Advisory) navigating complex, enterprise-level sales cycles. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Principal, Digital Forensics Control RisksPrincipal, Digital ForensicsWashington, DCThe Principal will support a range of forensic investigations and eDiscovery matters across many different industries, providing assistance with data collections, chain-of-custody documentation, proper evidence handling, forensic analysis, expert reporting, declaration/affidavits, and expert witness testimony. Assist the business development team throughout the sales process by building relationships with current and potential future clients, demonstrating firm technology and expertise to potential clients, and providing supporting documentation, including proposals and cost estimates, regarding our offerings.
NewGTM Lead/ Principal Enablement & Customer Success Manager (AI Platform) PeopleNTech LLCGTM Lead/ Principal Enablement & Customer Success Manager (AI Platform)Alexandria, VAIn this role, you will lead platform launches, onboarding, workshops, service tiers, office hours, stakeholder engagement, health reporting, and scalable enablement to ensure our enterprise customers successfully integrate our technology into their workflows. Enterprise GTM & Customer Success: Proven track record of managing large-scale, complex enterprise customer accounts or driving technical enablement in a B2B SaaS environment.
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 Enterprise Network Engineer Virginia Tech Applied Research CorporationPrincipal Enterprise Network EngineerArlington, VA$220,000–$250,000 / yearVT-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. 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 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 Engineer - Civil/Structural Bechtel CorpPrincipal Engineer - Civil/StructuralReston, VAExtraordinary teams building inspiring projects: Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world''s infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. We are committed to being a company where every colleague feels that they belong-where colleagues feel part of "One Team," respected and rewarded for what they bring, supported in pursuing their goals, invested in our values and purpose, and treated equitably.
Senior Principal FPGA & Digital Signals Processing Engineer Research InnovationsSenior Principal FPGA & Digital Signals Processing EngineerAlexandria, VAAs the Principal FPGA & DSP Engineer, you will serve as the technical leader responsible for designing and delivering the next generation of real-time FPGA-based signal processing capabilities that enable rapid spectrum awareness, signal exploitation, and electronic warfare operations. Working closely with hardware, software, AI, and RF engineering teams, you will architect high-performance firmware solutions that transform advanced algorithms into deployable capabilities supporting the Department of Defense, Intelligence Community, and allied mission partners.
Principal Solutions Architect, Public Sector Federal Cloudflare IncPrincipal Solutions Architect, Public Sector FederalWashington, DC$248,000–$303,000 / yearProject Galileo: Since 2014, we''ve equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare's enterprise customers--at no cost. Athenian Project: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration.
Principal Security Engineer Federal National Mortgage AssociationPrincipal Security EngineerReston, VADeep knowledge of cloud security architecture, IAM, networking, encryption, logging, monitoring, workload protection, governance, and enterprise network security, including segmentation, firewalls, proxies, VPNs, DNS security, secure web gateways, IPS, load balancing, ZTNA, and SASE. Professional Certifications: Relevant industry certifications such as CISSP, CCSP, PCNSE, AWS Certified Security - Specialty, AWS Certified Advanced Networking - Specialty, Google Professional Cloud Security Engineer, Microsoft Certified: Azure Security Engineer Associate, GIAC certifications, or equivalent credentials.
Principal Mid-Corporate Relationship Manager Wells Fargo & CoPrincipal Mid-Corporate Relationship ManagerWashington, DC$215,000–$355,000 / yearStrategically lead and resolve for full suite of solutions offered by Wells Fargo to Mid-Corporate clients to meet the most complex and significant needs across multiple areas of the enterprise that may require an in-depth evaluation, by engaging product organizations to develop client specific solutions, leveraging a solid understanding of clients' businesses, strategic objectives, operational priorities, and financial positions; may coordinate highly complex activities and resolutions. In this role, you will: Serve as an expert advisor to lead highly complex transactions including floor plan financing, acquisition financing, real estate lending, and certain other industry specific solutions with Mid-Corporate clients having enterprise impact, high risk or significant scope, by analyzing financials, presenting to clients, and coordinating with internal stakeholders.
Principal Specialist Sales Engineer, Data Security - Majors, East Zscaler IncPrincipal Specialist Sales Engineer, Data Security - Majors, EastWashington, DC$175,875–$251,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Principal Estate Planning Attorney - Advanced Wealth Planning Acorn Financial ServicesPrincipal Estate Planning Attorney - Advanced Wealth PlanningReston, VirginiaWorking alongside top-tier wealth managers and tax strategists, you will design complex, multi-generational trust structures that ensure our clients’ legacies endure exactly as intended. You win together: You don't operate in a legal vacuum; you thrive on the cross-pollination of ideas, eagerly aligning your estate designs with the firm's advanced tax and investment models.
Principal AI Engineer Seekr Technologies IncPrincipal AI EngineerReston, VAWe''re looking for a Staff or Principal AI Engineer to help build SeekrFlow Edge Builder, the platform that makes it simple to package, configure, deploy, and operate trustworthy AI solutions across edge, on-premises, cloud, disconnected, and air-gapped environments. Available across cloud, on-premises, and edge environments, SeekrFlow reduces bias, strengthens data integrity, and simplifies model oversight so organizations can rely on trusted AI decisions in high-stakes settings that impact society's most sensitive and vital systems.
Principal Scientist, Flow Cytometry Precision Medicine Group LLCPrincipal Scientist, Flow CytometryFrederick, MD$110,700–$166,100 / yearKey components will be focused on, design and development of innovative qualified and validated immunophenotyping (including high content flow cytometry assays up to 31 markers, receptor occupancy assays, tetramer/dextramer assays as well as immunophenotyping flow based assays), and antigen specific (ELISpot/Fluorospot) or other custom cell based assays. Act as internal expert on technical advances and industry trends to anticipate and act as a thought leader to management on all matters of major importance, initiate and/or recommend appropriate courses of action and identify those matters requiring policy interpretation or revision.