Senior Principal Systems Engineer Science Applications International CorpSenior Principal Systems EngineerChantilly, VA$160,001–$200,000 / yearSAIC is seeking a Senior Principal Systems Engineer to fill a critical position supporting a large SETA program supporting the NRO's Ground Enterprise Directorate (GED) in Chantilly, VA. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Principal Engineer The High CompaniesPrincipal EngineerWashington, DCESSENTIAL JOB FUNCTIONS: Engineering leadership and management: Ensure that on projects assigned within the region or national account, technical staff: Adhere to StructureCare quality, schedule, and budget requirements, adjusting as necessary to meet targets. Manage assigned direct and/or indirect report relationships including: Conduct all required performance reviews with regular check-ins, documentation and positive coaching as required to ensure the development of engineers assigned.
Senior Principal Cloud Engineer E-Infosol LLCSenior Principal Cloud EngineerChantilly, VAThey are comfortable engaging executives and stakeholders, but their primary value comes from hands-on engineering leadership, sound architectural judgment, and the ability to mentor teams through complex cloud delivery challenges. The Senior Principal Cloud Engineer leads by building-developing reference architectures, infrastructure-as-code patterns, deployment pipelines, operational tooling, and production-ready solutions that enable customers to achieve mission and business objectives.
Senior Principal FPGA & Digital Signals Processing Engineer Research Innovations IncorporatedSenior 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.
Senior Principal Digital Engineer - DE & Kubernetes Tool Administrator Rite-Solutions IncSenior Principal Digital Engineer - DE & Kubernetes Tool AdministratorWashington, DCThere 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
Senior Principal Digital Engineer (DE & Kubernetes Tool Admin) Rite-Solutions IncSenior Principal Digital Engineer (DE & Kubernetes Tool Admin)VAThere 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
Senior Software Engineer / Reverse Engineer GliaCell TechnologiesSenior Software Engineer / Reverse EngineerLaurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Principal FPGA Engineer Trident Systems IncPrincipal FPGA EngineerFairfax, VA$116,000–$216,000 / yearWork within a multi-discipline team of engineers designing advanced multi-function RF, processing, networking, and/or data storage solutions for space applications utilizing the latest Xilinx (AMD) technologies (e.g., Zynq Ultrascale+ MPSoC, Zynq Ultrascale+ RFSoC, and Versal ACAP). However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Principal Integration & Test Engineer Trident Systems IncPrincipal Integration & Test EngineerChantilly, VA$101,000–$188,000 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, Aerospace Engineering, or related field (OR equivalent years of experience / combined education).
Systems Engineer Principal Science Applications International CorpSystems Engineer PrincipalAshburn, VA$120,001–$160,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Interpret and translate the captured technical and functional requirements into technical documentation that can be used by both the project management team and the development teams to develop the end user software.
NewPrincipal PostgreSQL Engineer (TS/SCI) MaxaarPrincipal PostgreSQL Engineer (TS/SCI)Herndon, VirginiaThis role ensures high availability, performance, scalability, and security of mission-critical database environments while collaborating with software engineers, data engineers, DevSecOps teams, and system administrators to deliver reliable data services in a secure, cloud-enabled environment. We are seeking a Senior PostgreSQL Engineer to support the architecture, optimization, and operational support of PostgreSQL databases supporting a large-scale U.S. Government big data analytics platform.
Principal Security Engineer Fannie Mae CorpPrincipal 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.
NewPrincipal Engineer, Mobile Re:CarPrincipal Engineer, MobileWashingtonThe Slate mobile app covers a wide technical surface: a React Native / TypeScript product layer, a custom native module for vehicle communication, a dedicated mobile backend-for-frontend, platform-level security and encryption, and integrations spanning EV charging, service scheduling, account management, and over-the-air update delivery. The compensation for this position is the range Slate reasonably and in good faith expects to pay for the position taking into account the wide variety of factors that are considered in making compensation decisions, including job-related knowledge; skillset; experience, education and training; certifications; work location; and other relevant business and organizational factors.
Principal Hardware Design Engineer Leidos Holdings IncPrincipal Hardware Design EngineerLaurel, MD$131,300–$237,350 / yearAs part of a multidisciplinary engineering team, you will serve as a senior technical authority, guiding complex engineering efforts, advancing innovative design methodologies, and helping shape the future direction of hardware engineering capabilities supporting national security missions. As a Principal Hardware Design Engineer, you will provide expert technical guidance across complex engineering efforts while developing innovative hardware solutions, advancing reverse engineering methodologies, and mentoring engineering teams.
Principal Engineer w/Top Secret Clearance TekSynapPrincipal Engineer w/Top Secret ClearanceWashington, Washington, DC$160,000–$200,000 / yearFull timeKnowledge of operating systems, including Windows, Linux, Mac, and mobile operating systems including iOS and Android, application behaviors, and network traffic analysis to identify malware exploits. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.
Principal Systems Test Engineer - Flight Controls Electra Aero IncPrincipal Systems Test Engineer - Flight ControlsManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. This is a hands-on leadership role - you'll mentor junior engineers, own the architecture of our simulation labs, and build the data management and automated test processes that engineering depends on to move the EL9 toward certification.
Principal Firmware Reverse Engineer (AI-Assisted) Bigbear.aiPrincipal Firmware Reverse Engineer (AI-Assisted)Columbia, MarylandFull timeOverview: BigBear.ai is seeking a Principal Firmware Reverse Engineer focused on advancing reverse engineering capabilities through AI-assisted tooling and automation. What you will do: Design and implement tooling enhancements to support reverse engineering workflows for firmware, embedded systems, and application software.
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.
Senior Principal RF/Microwave Amplifier MMIC Design Engineer Analog Devices IncSenior Principal RF/Microwave Amplifier MMIC Design EngineerDCRemote$157,080–$227,460 / yearThe RF/Microwave Amplifier MMIC Design Group is seeking an Amplifier MMIC Design Engineer for developing world class RF/Microwave/Millimeter-wave GaAs and GaN LNA/Driver Amplifier/Power Amplifier MMICs. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.
Senior Software Engineer eVisitSenior Software EngineerWashington, DCRemoteWe help our customers design care pathways that lower the total cost to deliver care, increase access, and enhance both patient and provider experiences- all while strengthening clinical, operational and financial performance. Serve as a technical lead contributing to and directing the efforts of development teams, including internal and external members to deliver products and features on-time.