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.
Principal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME) PeratonPrincipal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME)Fort Meade, Maryland$146,000–$234,000 / yearFull timeResponsibilities: Peraton 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 Software Engineer The Josef GroupPrincipal Software EngineerColumbia, MarylandDesign and code new software or modify existing software to add new features, with expertise in Java and related development frameworks. Develop simple data queries for existing or proposed databases or data repositories (e.g., SQL, NoSQL).
Principal Engineer - Product Integrity Blue OriginPrincipal Engineer - Product IntegrityBay Area, Washingtonand/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. You will solve unprecedented challenges in ensuring hardware survives the rigors of launch, orbit, and long-duration deployment—pioneering physics-of-failure methodologies, predictive reliability frameworks, and AI-driven engineering approaches that redefine how high-stakes hardware is designed, qualified, and validated.
Salesforce Principal Engineer PenFed Credit UnionSalesforce Principal EngineerMcLean, Virginia$84,700–$166,650 / yearFull timeThe primary purpose of this job is to provide engineering and solution architecture support for complex system management activities related to system software, hardware, performance, problem determination or resource management requiring communication and coordination with vendors, technicians, clients, and management. Responsibilities include defining tech requirements; performing detailed analysis of various projects and requests; developing designs for projects that have medium to high complexity; formulating procedures; monitoring key performance indicators; and implementing advanced business solutions.
Principal Technical Program Manager - TeraWave Network Software Blue OriginPrincipal Technical Program Manager - TeraWave Network SoftwareBay Area, WashingtonAs a Principal Technical Program Manager within the TeraWave Network Software organization, you will lead program execution across the teams building the constellation’s end-to-end network software stack, including Software-Defined Networking, Points of Presence, network platform, and wireless MAC software. and/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.
Technical Program Manager, Principal - Software Development Blue OriginTechnical Program Manager, Principal - Software DevelopmentWashingtonand/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.
Principal Nuclear Licensing Engineer TerraPowerPrincipal Nuclear Licensing EngineerRockville, MD$138,685–$208,027 / yearSupport for engagements with the US Nuclear Regulatory Commission (NRC) includes pre-application meetings, preparing and reviewing permit and license applications, preparing and reviewing topical reports, and responding to NRC audit questions and requests for additional information. TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes.
Principal Database Engineer Envision Innovative SolutionsPrincipal Database EngineerAnnapolis Junction, MD$200,000–$220,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Translate a set of requirements and data into a usable database schema by creating or recreating ad hoc queries, scripts and macros, updates existing queries, creates new ones to manipulate data into a master file.
Principal Test Engineer Envision Innovative SolutionsPrincipal Test EngineerColumbia, MD$176,000–$182,000 / yearProduce Evaluation Plans (metric framework, scenarios/threads, timelines, requirements/T&E crosswalk), Analysis Plans Data Requirements Risk Assessments, Evaluation Reports Status reports; provide input to Government T&E products (e.g., Technology Readiness Assessments, Test & Evaluation Strategy, Test & Evaluation Master Plan, T&E Plans & Procedures and Test. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories.
Principal Software Engineer Envision Innovative SolutionsPrincipal Software EngineerAnnapolis Junction, MD$250,000–$260,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Since 2006, we have supported critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions.
Principal Cyber Def Threat Intell Analyst ExelonPrincipal Cyber Def Threat Intell AnalystWashington, Washington, DCFull timePrimary Purpose: The Principal Cyber Defense Threat Intelligence Analyst (CDTIA) identifies, collects, and monitors appropriate threat intelligence information from various sources to analyze, synthesize, and provide actionable intelligence reports and briefings to the joint security operations center (JSOC) and other information technology (IT) and operational technology (OT) teams. The CDTIA specifically collaborates with the Energy Threat Analysis Center (ETAC) under the Department of Energy (DOE), in Golden, Colorado, to operationalize cyber and physical threat intelligence in support of defending Exelon enterprise and operational technology assets, and other supporting infrastructure, against Advanced Persistent Threats.
Principal, Quantum & NGTS GTM Strategy - Public Sector Palo Alto NetworksPrincipal, Quantum & NGTS GTM Strategy - Public SectorReston, VirginiaA successful candidate is one who thrives in a fast and collaborative environment and has a proven track record of leveraging innate technical skills, business acumen, cross-functional engagement and executive presence to drive growth in the SaaS, Certificate Lifecycle Management, or Post-Quantum Readiness market. We are looking for a Principal, Quantum and NGTS GTM Strategy who will embody the PANW vision and culture, leading the rapid growth strategies and GTM execution for two pivotal solutions, Quantum Safe Security and Next Generation Trust Security, at the forefront of the Crypto Transformation we are undergoing.
Sr. Principal Threat Intelligence Engineer- Remote Or Hybrid In MN Or DC UnitedHealth Group Inc.Sr. Principal Threat Intelligence Engineer- Remote Or Hybrid In MN Or DCWashington, DCRemote$134,600–$230,800 / yearThe Senior Principal Threat Intelligence Engineer is expected to conceptualize, guide, and execute the delivery of technical intelligence solutions to CTI, SOC, Threat Detection, and Threat Hunting teams that accelerate the processing and dissemination of intelligence, increase speed of detection, and enable rapid response. The role focuses on ingesting, normalizing, and enriching threat intelligence information, integrating Threat Intelligence Platforms (TIPs) and intelligence sources with security tooling (e.g., SIEM, SOAR, EDR), and deploying automated intelligence-enabled detection and response workflows.
NewPrincipal Product Manager – SAR Data Products Iceye UsPrincipal Product Manager – SAR Data ProductsHerndon, Virginia$190,000–$230,000 / yearThrough that collaboration, this role is responsible for establishing and delivering world class SAR constellation access and SAR data products through an intuitive system that ensures customers can easily interact with the constellation and integrate our data and capabilities into existing workflows and analytics platforms. Some travel may be necessary – the ability to travel by car, plane, train, bus, vessel, or metro, operate a motor vehicle and maintain a valid Driver’s License and/or effectively navigate public transportation is required.
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.).
Principal Architect Palo Alto NetworksPrincipal ArchitectReston, CaliforniaYour primary goal is to influence and empower customers to embrace the Palo Alto Networks platform by delivering authoritative architectural roadmaps that create a bridge between the full breadth of Palo Alto Networks’ security solutions and solutions that address the client's business needs. Engage directly with senior technical and business leaders as a security expert to expand reach within accounts and expand the scope of sales opportunities by identifying new areas of engagement and areas where our solutions can deliver on executive priorities.
NewPrincipal Data Scientist Markon SolutionsPrincipal Data ScientistAnnapolis Junction, MD$150,000–$210,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. 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 Security Consultant Kratos DefensePrincipal Security ConsultantHerndon, VAAs a Principal Security Consultant of Commercial Cybersecurity Services for Kratos, you will be leading and supporting teams of professionals working to evaluate and secure innovative cloud computing solutions on the most advanced cloud and on-premises infrastructures, by providing security consulting services and performing security assessments. Required certification(s): Maintain a CISSP and one or more of the following certificates: CASP+ CE, GCED, GCIH, GSLC, CISA, CISM, CCSP, CISSP-ISSAP, CISSP-ISSEP, CISSP-ISSMP, CFR, CCISO.
NewPrincipal Control Systems Engineer, PAT Systems Blue OriginPrincipal Control Systems Engineer, PAT SystemsWashingtonand/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.