Principal Software Engineer TS/SCI w/Poly Amentum Services IncPrincipal Software Engineer TS/SCI w/PolyFort Meade, MD$200,000–$255,000 / yearMinimum Requirements (Knowledge, Skills, and Abilities): Develop and debug software using object-oriented programming languages; perform software engineering and technical design activities; analyze and understand legacy code; develop efficient algorithms utilizing data structures, dynamic programming, heuristics, and modeling techniques; conduct software testing and troubleshooting; work at the operating system level, including file I/O, system interfaces, and low-level programming concepts; and develop advanced tools for binary analysis, shellcode detection, malware analysis, function identification, and reverse engineering of compiled software. Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives.
Principal AI Software Engineer TS/SCI w/Poly Amentum Services IncPrincipal AI Software Engineer TS/SCI w/PolyFort Meade, MD$200,000–$255,000 / yearMinimum Requirements (Knowledge, Skills, and Abilities): Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc. The candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment.
Principal AI Software Engineer TS/SCI w/Poly AmentumPrincipal AI Software Engineer TS/SCI w/PolySavage, MarylandThe candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment. Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc.
Principal Software Engineer TS/SCI w/Poly AmentumPrincipal Software Engineer TS/SCI w/PolySavage, MarylandDevelop and debug software using object-oriented programming languages; perform software engineering and technical design activities; analyze and understand legacy code; develop efficient algorithms utilizing data structures, dynamic programming, heuristics, and modeling techniques; conduct software testing and troubleshooting; work at the operating system level, including file I/O, system interfaces, and low-level programming concepts; and develop advanced tools for binary analysis, shellcode detection, malware analysis, function identification, and reverse engineering of compiled software. Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives.
NewClient Consulting Principal CBRE Group IncClient Consulting PrincipalWashington, DCCBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage serving, valuations); Building Operations & Experience (facilities management, property management, flex space & experience); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development). What You'll Do: Work with a team of colleagues ranging in subject matter expertise to build real estate strategies and perform a wide variety of consulting services for well-known regional and global clients.
NewData Scientist, Principal (DCO) Senior GormatData Scientist, Principal (DCO) SeniorAnnapolis Junction, MDFull timeWhat Required Skills You'll Bring:Proficient in PythonExperience with Docker and KubernetesExperience with end to end workflows and projectsThree or more years of Defensive Cyber Operations experienceThree or more years of Machine Learning techniques and statistical model evaluationWhat Desired Skills You'll Bring:Demonstrated expertise with R or Python and SQL to manipulate data and draw insights from large and small data setsExposure to AWS (Amazon Web Services), Cisco CCNA, STIGs IAVA, Big Data Platform (BDP)Strong background and skills in Linux Ubuntu CentOS RHEL, Windows, and virtual environmentsA problem solver who can get in, be given a project, and use engineering skills to determine a solutionJupyter Notebooks, Network Analysis ToolsQualificationsDegree from an accredited college or university in System Engineering or related discipline and one of the following:10 or more years of experience with a Master's degree12 or more years of experience with a Bachelor's degree16 or more years of experience with an Associate's Degree or High School DiplomaTS/SCI with polygraph is required. Evaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, and periodically re-evaluate and refine machine learning models being used in production.
Oliver Wyman - Associate/ Engagement Manager / Principal - Tech Innovation Practice (Technical Architecture & Delivery Focus) Marsh & McLennan Companies IncOliver Wyman - Associate/ Engagement Manager / Principal - Tech Innovation Practice (Technical Architecture & Delivery Focus)Washington, DC$190,000–$195,000 / yearWe aim to attract and retain the best people and embrace diversity of age background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, veteran status (including protected veterans), or any other characteristic protected by applicable law. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation.
NewPrincipal Data & AI Architect – Operations & Asset Analytics SOMERSET STAFFINGPrincipal Data & AI Architect – Operations & Asset AnalyticsWashington, DCRandstad is seeking a high-caliber Principal Data & AI Architect Operations & Asset Analytics to lead the end-to-end delivery of enterprise data, advanced analytics, and AI/GenAI solutions within the rail and transportation operations domain for a major Washington, DC-based client. Build Scalable Data Pipelines: Design, optimize, and oversee production data pipelines utilizing Databricks Workflows and the Medallion Architecture to ingest and curate complex sensor feeds, inspection records, maintenance histories, and operational/financial datasets.
Principal Software Engineer Expert In Recruitment SolutionsPrincipal Software EngineerWoodlawn, MDImplementation of Graphical User Interface (GUI) using the presentation tier technologies such as AngularJS, ReactJS, Node JS, Type Script, JavaScript, JSP, HTML, CSS, XML, AJAX, and jQuery, Front end development using modern JavaScript and experience with ES13+ features, such as classes, arrow functions, template literals and modules. Demonstrate a strong understanding of the latest trends in Artificial Intelligence (AI) and showcase the ability to apply AI knowledge to enhance or redesign existing system architectures, identifying opportunities where AI-driven solutions can add value, improve efficiency, or enable new capabilities.
Principal Data Center Infrastructure Engineer (VMware Engineer) Quadrant IncPrincipal Data Center Infrastructure Engineer (VMware Engineer)Washington, DCDemonstrated experience ensuring the reliability, scalability, and efficiency of data center operations, including servers, storage, networking, power, and environmental resource requirements. Use enterprise data center technologies to manage and operate servers, storage, networking, and power systems supporting mission-critical environments within the federal government.
Principal Technical Support Engineer - (Active Top Secret/SCI Clearance) NetScout Systems IncPrincipal Technical Support Engineer - (Active Top Secret/SCI Clearance)DCMatch Any Sparrow Carson City Michigan Athletic Club Michigan Athletic Club Restaurant Physicians Health Plan Sparrow Clinical Research Institute Sparrow Clinton Hospital Sparrow Eaton Hospital Sparrow Home Care Sparrow Hospital Sparrow Hospital Executive Sparrow Ionia Hospital Sparrow Medical Group Sparrow Medical Supply Sparrow Pharmacy Plus Sparrow Specialty Hospital Thoracic Cardiovascular Institute. Any Administrative/Clerical Clinical Professional/Technical/Allied Health Information Technology Internships Management/Professional Patient Services/Nursing Support Physicians & Advanced Practice Providers Radiology/Imaging Registered Nurses/Nursing Leadership Service/Support/Skilled Maintenance.
Senior Principal Electrical-Optics Engineer General Dynamics Mission Systems, IncSenior Principal Electrical-Optics EngineerAnnapolis Junction, MD$202,197–$213,254 / yearThe breadth of these projects includes technologies for application in free-space optical (FSO) and fiber communications and sensors, photonic integrated circuits, active and passive optical remote sensing and imaging, microwave photonics, and quantum technologies. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Principal Account Executive Rocket SoftwarePrincipal Account ExecutiveAnnapolis, MDRemote$160,650–$202,300 / yearWe help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. + Demonstrated history as a consistent top performer selling software solutions to senior executives with quotas in excess of 3M, selling large transactions.
Principal SAP Security Specialist (TS/SCI #26-120) Strategic Analysis, Inc.Principal SAP Security Specialist (TS/SCI #26-120)Arlington, VAProvide strategic guidance to leadership on SAP security matters.·Lead security incident response and investigations.·Communicate effectively with other Service /Agency program security staffs including, but not limited to, the Defense Counterintelligence Security Agency (DCSA), Army, Navy, Marine Corps, Air Force, Department of Energy, Missile Defense Agency (MDA), Defense Threat Reduction Agency (DTRA), and agencies and offices within the IC.·Actively support Agency Staff Assistance Visits of cleared defense industry base contractors and government agencies as well as the CYBERCOM Self-Inspection Programs.·Plan and assist with program close-out actions including participation in program closeout reviews at performer sites.·Participate in and play a key role in the Broad Area Announcement (BAA) process in support of new programs, provide security support to all classification and security architected programs, and ensure security support for all classified programs. Responsibilities:·Lead the development and implementation of comprehensive security architectures for highly sensitive programs across the entire spectrum of classification.·Develop and implement advanced program protection strategies, anticipating future threats and vulnerabilities.·Provide expert guidance on the application and monitoring complex security requirements (physical, information, personnel, industrial).
Sr. / Principal Welding Process Engineer Hydrasearch Co LLCSr. / Principal Welding Process EngineerStevensville, MD$116,000–$156,000 / yearIn this role you will be a senior technical contributor responsible for developing welding and joining capabilities that support Hydrasearchs aerospace, naval, and defense programs. Design for Weldability: Provide early technical input to development teams to ensure manufacturability and prevent late-stage rework.
Principal Engineering Advisor (Secret #26-113) Strategic Analysis, Inc.Principal Engineering Advisor (Secret #26-113)Arlington, VAThe ideal candidate combines broad technical fluency with the disciplined reasoning of a systems engineer or industrial engineer: someone who naturally decomposes complexity, evaluates assumptions, identifies dependencies and failure modes, compares alternatives, and brings structure to ambiguous technical decisions.2. Senior individual contributor who can provide high-value technical evaluation, strategic analysis, and decision support directly to the Office Director (OD), using a strong engineering mindset to assess complex technical concepts, portfolios, performers, and opportunities.3.
Principal Technical Director, AI-Enabled Spectrum Dominance Voyager Space Holdings, Inc.Principal Technical Director, AI-Enabled Spectrum DominanceDC$225,000–$300,000 / yearArchitect complete RF systems bridging DSP algorithms, software-defined radio (SDR) hardware, FPGA/SoC platforms, and high-level mission software, ensuring seamless integration across the entire signal chain for both space and ground segments. Job Summary: We are seeking a Principal Technical Director, AI-Enabled Spectrum Dominance to serve as the senior technical leader for our advanced RF systems, software, algorithms, and agentic AI portfolio as applied to space-based and terrestrial electromagnetic warfare and sensing.
Principal Commercial Data Engineer MGM Resorts InternationalPrincipal Commercial Data EngineerMD$126,200–$168,300 / yearYou will partner closely with senior leadership, architects, data science, analytics, IT, and business stakeholders to design resilient, scalable, and trusted data systems that support real-time decisioning, advanced analytics, and AI/ML applications. THE DAY-TO-DAY: Define the multi-year architectural vision for MGM's Lakehouse platform, including compute, storage, orchestration, semantic layers, governance, and reliability.
Principal of Commercial Blue EnergyPrincipal of CommercialChevy Chase, MarylandWe also pair natural gas with nuclear at our sites, so customers can start receiving power from gas turbines right away and then switch over to clean nuclear power once it comes online - getting energy to the grid faster while nuclear is being built. This role sits at the intersection of customer strategy, commercial structuring, and market insight - supporting the creation, positioning, and execution of first-of-a-kind commercial offerings for Blue Energy’s Small Modular Reactor (SMR) fleet.
Principal Senior Vulnerability Research Engineer (Onsite) Nightwing Intelligence SolutionsPrincipal Senior Vulnerability Research Engineer (Onsite)Annapolis Junction, Maryland$122,000–$253,000 / yearFor over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.