Staff Engineer, Structural Baltimore Aircoil Company, Inc.Staff Engineer, StructuralJessup, MD$90,000–$154,100 / yearPart timeTravel as needed to global engineering centers in Europe and Asia, and occasionally as needed to regional manufacturing facilities, test laboratories, technical conferences, and professional association meetings, etc. . The Staff Engineer, Structural Systems, is charged with leading the structural engineering execution of major product development programs and supporting the structural integrity of product platforms.
Principal Stormwater Analyst Carollo Engineers IncPrincipal Stormwater AnalystArlington, VASupport as SME advanced hydrologic analysis, including developing rainfall-runoff analysis and empirical flows for watershed and drainage systems, performing gage calibration, regression analyses, future/climate change analysis and peak discharge estimation to support watershed and drainage system hydrology. Serve as a Subject Matter Expert (SME) for FEMA Regulatory Compliance, coordinating effectively with local communities, state and federal agencies to clarify requirements, address technical comments, and ensure defensible engineering outcomes for regulatory compliance.
Principal / Sr. Principal Engineer Quality Northrop GrummanPrincipal / Sr. Principal Engineer QualityBaltimore, MD$98,900–$148,300 / yearBasic Qualifications Principal Quality Engineer: Bachelor's Degree in a STEM related field with 5 years of Manufacturing and/or Quality experience; Master's Degree in a STEM related field with 3 years of Manufacturing and/or Quality experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Civil Engineer U.S. Department of TransportationCivil EngineerWashington, DC$63,052–$141,213 / yearSpecified academic courses - Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum - Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. If you are requesting consideration for any of the special hiring authorities, you must submit the following documentation: 30% or More Disabled Veteran Program: You must submit a DD 214, Certificate of Discharge (Member 4 copy is preferred), and supporting documentation as required by form SF-15 such as an official statement, dated 1991 or later, from the Department of Veterans Affairs or from branch of the Armed Forces certifying to the present existence of the veterans service-connected disability.
Senior Software Engineer (Partial Telework) GliaCell TechnologiesSenior Software Engineer (Partial Telework)Annapolis Junction, 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.
Senior Systems Engineer – Endpoint Security CACISenior Systems Engineer – Endpoint SecurityFort Meade, MarylandMicrosoft Defender for Endpoint Expertise: Hands‑on engineering experience with MDE architecture, deployment via MECM/SCCM or Intune, policy ring management, and advanced hunting using Kusto Query Language (KQL). Working within a highly classified, multi-domain environment, you will shape the strategic architecture, integration, deployment, and optimization of world‑class endpoint security platforms including Microsoft Defender for Endpoint (MDE) and Trellix HX.
Senior Software Engineer GliaCell TechnologiesSenior Software EngineerAnnapolis Junction, MD$170,000–$240,000 / yearWe 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.
Cribl Engineer - Active Ts/Sci ENS Solutions, LLCCribl Engineer - Active Ts/SciCollege Park, MDENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Must possess the following DoD 8570.01-M certifications or be willing to obtain within 30 days of hire: o Information Assurance Technician (IAT) Level II certification (currently Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND).
Senior Full Stack Software Engineer (Partial Telework) GliaCell TechnologiesSenior Full Stack Software Engineer (Partial Telework)Annapolis Junction, 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. Java 17+, JavaScript frameworks (React), Gitlab, Maven, Jenkins, Nexus, and modern datastores (NoSQL, Relational, Object).
Principal or Senior Principal Mechanical Engineer (SkillBridge) Northrop Grumman CorpPrincipal or Senior Principal Mechanical Engineer (SkillBridge)Annapolis, MD$98,900–$123,600 / yearThis program provides comprehensive hands-on experience including professional development, networking with leadership, and training specifically focused on NG leadership principles, company history, customer/stakeholder engagement, product and service overview, and core job responsibilities. The successful candidate should have demonstrated experience in hardware design, an understanding of design for manufacturing practices, developing engineering processes, procedures and documentation for manufacturing, and an understanding of engineering's role for supporting small to medium production quantities.
Principal or Senior Principal Mechanical Engineer Northrop Grumman CorpPrincipal or Senior Principal Mechanical EngineerAnnapolis, MD$98,800–$148,300 / yearThe successful candidate should have demonstrated experience in hardware design, an understanding of design for manufacturing practices, developing engineering processes, procedures and documentation for manufacturing, and an understanding of engineering's role for supporting small to medium production quantities. The candidate must be able to collaborate in a team environment, prioritize and adjust tasks to accomplish the project result, prioritize multiple responsibilities and/or accomplishing them simultaneously, and comprehend and analyze complex problems and develop solutions.
Principal or Sr. Principal Mechanical Systems Engineer Northrop Grumman CorpPrincipal or Sr. Principal Mechanical Systems EngineerAnnapolis, MD$108,800–$163,200 / yearBasic Qualifications Senior Principal Mechanical Systems Engineer: BS degree in Engineering (Mechanical Engineering, Ocean Engineering or equivalent STEM) and a minimum of 8 years of experience or MS degree with 6 years of experience. Basic Qualifications Principal Mechanical Systems Engineer: BS degree in Engineering (Mechanical Engineering, Ocean Engineering or equivalent STEM) and a minimum of 5 years of experience or MS degree with 3 years of experience.
Principal Systems Engineer/SME LeidosPrincipal Systems Engineer/SMEFort Meade, MarylandThe Principal Systems Engineer serves as a senior technical authority leading the design, integration, testing, deployment, training, and sustainment of packet-based hardware and software systems utilizing Commercial Off-The-Shelf (COTS) and Government Off-The-Shelf (GOTS) products. March 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
NewMechanical Structural Engineer - Level 2/3 - Norther Virginia Northrop Grumman CorpMechanical Structural Engineer - Level 2/3 - Norther VirginiaMcLean, VA$91,800–$137,600 / yearThe East Engineering Vehicle and Mechanical Engineering team is looking for a Structural Analysis Engineer to assist an experienced team of mechanical engineers performing mechanical and structural analysis on one or more spacecraft systems or subsystems. Basic Qualifications for Principal Mechanical/Structural Engineer 3: Bachelor's degree in STEM - Science, Technology, Engineer, Math or related area (Mechanical Engineering or Degrees with a focus in Structural Analysis highly preferred) 5+ years of experience, Master's Degree and 3+ years, OR a PhD.
Principal / Sr. Principal Systems Engineers - Integration & Test Northrop Grumman CorpPrincipal / Sr. Principal Systems Engineers - Integration & TestBaltimore, MD$108,800–$163,200 / yearQualified Systems Integration, Test & Evaluation (SITE) engineers will perform hands-on integration and testing of sophisticated RF sensor systems, including both hardware and software components in development and production environments; Synthesize internal and external customer needs and requirements into system tests that acknowledge technical and schedule constraints; Participate in the development and execution of comprehensive test plans, procedures, and schedules for verifying system requirements; participate in I&T readiness reviews, design reviews and conducts audits of I&T program facilities; Coordinate integrated testing activities that may include environmental, reliability and the occasional flight test; Review and evaluate test requirements to ensure completeness of test program; Perform analysis of test results and prepares comprehensive reports; Use modeling and simulation tools to expedite testing of individual units before all system components are available and for troubleshooting and repair of failed units. Northrop Grumman Mission Systems'' Baltimore and Partnered Sites (BaPs) division is seeking a Systems Integration & Test (SI&T) Engineers (Level 2 or Level 3) in Baltimore, MD to support test and verification activities of RF sensor systems.
NewStaff Client Engineer IonQ IncStaff Client EngineerCollege Park, MD$126,887–$166,127 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.
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.
Principal Engineer Analyst - Azure Cloud Migration & Modernization / Active Secret Peraton IncPrincipal Engineer Analyst - Azure Cloud Migration & Modernization / Active SecretArlington, VA$104,000–$166,000 / yearApplicants 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 Engineer, Ground System Software (R5199) Shield AI IncPrincipal Engineer, Ground System Software (R5199)Washington, DC$125,000–$230,000 / yearIntegrate sensors, effectors, communications, navigation, autonomy, mission management, command-and-control, data-processing, and vehicle services in collaboration with hardware, FPGA, cybersecurity, safety, systems, integration, and test teams. Define and execute verification strategies across HIL/SIL laboratories, simulations, test benches, flight-test environments, and deployed systems using automated, performance, stress, fault-injection, interface, and timing tests.
Principal Engineer, Software (R5285) Shield AI IncPrincipal Engineer, Software (R5285)Washington, DC$220,000–$330,000 / yearHivemind consists of four products: EdgeOS (C++ based high-performance middleware for autonomy development), Pilot (autonomy for the edge built atop EdgeOS; a models-based, modular and open architecture C++ codebase), Forge (Shield AI's AI Factory for the design, development, and testing of Hivemind Edge systems; a service-oriented architecture leveraged through an SDK, CLI, and web portal; a Go, Python, Typescript codebase), Commander (Software and hardware to support rich human-in-the-loop and human-on-the-loop interactions with the Hivemind; a C++-based back-end for interaction with Pilot; and a web-application UI for mission planning, command and control by operators implemented in a Typescript/React codebase). Work closely with the technical leads of Hivemind Commander (mission planning, command and control, air-ground communications) and Hivemind Design (configurations, test and evaluation, rehearsal, analysis) to enhance the user experience of their products.