Building Automation System Engineer BAS Cbre ValuationBuilding Automation System Engineer BASBoston, MAThe BAS engineer will work directly with Facilities Maintenance to provide Building automation system technological solutions and support for Building and utilities systems data collection, analysis, dashboarding, controls programming, design modifications, and small project execution and commissioning. CBRE Global Workplace Solutions (GWS) propose des prestations multi techniques et multi services afin d'assurer une gestion efficace et pérenne des services généraux de nos clients.
RF Engineer - 20821-1 The Kemtah Group, Inc.RF Engineer - 20821-1Chelmsford, MAStart Date: Immediate Keyword''s: #chelmsfordjobs; #rfengineerjobs Must have an active a DoD Secret Clearance Our client is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Expertise with RF subsystem and hardware including antennas, transmitters, receivers, microwave components, low noise amplifiers, high power amplifiers, advanced electronic modules, amplifiers, mixers, switches, frequency generation circuits and/or frequency conversion circuits is desired.
Software Engineer Open Level Formation Bio IncSoftware Engineer Open LevelMA$204,500–$267,000 / yearRecognizing that this development bottleneck may ultimately limit the number of new medicines that can reach patients, Formation Bio, founded in 2016 as TrialSpark Inc., has built technology platforms, processes, and capabilities to accelerate all aspects of drug development and clinical trials. Formation Bio partners, acquires, or in-licenses drugs from pharma companies, research organizations, and biotechs to develop programs past clinical proof of concept and beyond, ultimately helping to bring new medicines to patients.
Solutions Engineer (Pre-Sales) Coralogix IncSolutions Engineer (Pre-Sales)Boston, MA$220,000–$250,000 / year5+ years in a customer-facing technical role such as Solutions Engineering, Pre-Sales, Solution Architecture, Technical Consulting, DevOps, SRE, Platform Engineering, or Security Engineering. You will partner with Account Executives to run technical discovery, lead product evaluations, design solutions, and help customers validate Coralogix in their own environments.
Senior Network Engineer InterSystemsSenior Network EngineerBoston, Massachusetts$127,000–$187,000 / yearAs the company continues its transition from primarily on-premises deployments to cloud-based and SaaS-delivered solutions, the Managed Services organization plays a central role in operating, securing, and scaling these environments for customers worldwide. Our data platforms solve interoperability, speed, and scalability problems for large organizations around the globe to unlock the power of data and allow people to perceive data in imaginative ways.
Lead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max) L3Harris Technologies IncLead, IPTL Software Engineer (Optical Space Systems) : Sign-on bonus ($30K max)Wilmington, MA$135,000–$250,500 / yearThe ideal candidate has a strong background in space domain, including embedded and real-time software, RTOS environments such as VxWorks, and development of EGSE and test systems for optical payload integration and test. Qualifications: Bachelor's degree in Computer Engineering, Computer Science, or related field with 9+ years of relevant experience; OR Graduate Degree with 7+ years of relevant experience; OR 13+ years of relevant experience in lieu of a degree.
Sr Specialist, Systems Engineer - Space Systems (2nd Shift) : Sign-on bonus ($20K max) L3Harris Technologies IncSr Specialist, Systems Engineer - Space Systems (2nd Shift) : Sign-on bonus ($20K max)Wilmington, MA$106,500–$197,500 / yearThe ideal candidate for this position will be proficient in all aspects of the systems engineering process, will have direct and significant experience designing and testing complex systems, and will be comfortable coordinating teams of technical personnel. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Senior Specialist, Optical Engineer - MA - Up to 20k Sign-On Bonus L3Harris Technologies IncSenior Specialist, Optical Engineer - MA - Up to 20k Sign-On BonusWilmington, MA$111,500–$207,500 / yearWith customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Mission requirements and packaging have driven our solutions to utilize custom multiple-mirror reflective designs, some including free-form optics and refractive lens cell assemblies.
Senior Cloud/Platform Operations Engineer Bain Capital LPSenior Cloud/Platform Operations EngineerBoston, MA$155,000–$180,000 / yearToday, our partnership approach enables us to pursue strategic growth, build enduring relationships with a robust external network, and collaborate across our integrated platform to connect the deep and diverse expertise that unlocks breakthrough insights. Unlike traditional platform engineering roles centered on building internal developer platforms or delivering new features, this position is focused on operations, service delivery, and execution.
Scientist, Optical Engineer - MA L3Harris Technologies IncScientist, Optical Engineer - MAWilmington, MA$161,500–$300,500 / yearYou are comfortable operating as both a technical authority and collaborative team member, mentoring engineers, engaging customers, contributing to new business pursuits, and ensuring that complex optical systems meet demanding mission requirements. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Lead, Optical Engineer - MA L3Harris Technologies IncLead, Optical Engineer - MAWilmington, MA$135,000–$250,500 / yearWith customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Essential Functions: Develop complex optical imaging systems maintaining ownership from initial concept through final validation and perform the role of Subject Matter Expert (SME) as required.
Senior OCI Cyber Engineer Leidos Holdings IncSenior OCI Cyber EngineerTewksbury, MA$107,900–$195,050 / yearLeidos was awarded the U.S. Air Force Cloud One Architecture and Common Shared Services contract and currently has an opening for a Senior OCI Cyber Engineer supporting AWS, Azure, Google, and Oracle clouds. Support Continuous Authorization to Operate (cATO) within a DevSecOps or cloud-based environment, including implementation of automated control validation, continuous monitoring integration, and real-time POA&M management.
Devops Engineer, Govcloud Mid/Senior Salesforce.com, Inc.Devops Engineer, Govcloud Mid/SeniorBurlington, MA$96,300–$260,100 / yearDue to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Driver's License, Global Entry Card, U.S. Government CAC/PIV. Collaborating with internal teams for efficient iterations of automated CI/CD pipelines with the goal of maintaining service owner feature velocity, solving and reproducing issues reported in Production environments.
Technical Program Manager III, Cyber Security, Chrome Google LLCTechnical Program Manager III, Cyber Security, ChromeCambridge, MAWork across cross-functional teams of engineers, product managers in executing projects from concept to launch including planning, tracking progress, identifying and resolving issues, and managing dependencies. Whether finding new ways to capture and sense the world around us, advancing form factors, or improving interaction methods, the Devices & Services team is making people"s lives better through technology.
Sr Software Engineer II AxonSr Software Engineer IIBoston, MA$148,500–$237,600 / yearThis role requires the ability to explain tradeoffs, constraints, and project progress in a way that creates shared clarity-helping teams align on priorities, expectations, and delivery plans, especially when supporting customer go-lives and other time-sensitive initiatives. The International Squad is a full stack team that works across multiple areas of our products and focus on the internationalization and localization of features, extending them to suit the needs of international law enforcement agencies outside the United States.
Senior Director of Technology Enterprise Systems & Security (Anticipated Vacancy) (SY26-27) Boston Public SchoolsSenior Director of Technology Enterprise Systems & Security (Anticipated Vacancy) (SY26-27)Roxbury, MAPOSITION OVERVIEW: The Senior Director of Technology Enterprise Systems & Security serves as a key member of the Office of Technology leadership team, responsible for the design, integration, security, and reliability of Boston Public Schools' enterprise technology systems. The Senior Director plays a critical role in reducing complexity, eliminating single points of failure, strengthening cybersecurity posture, and enabling reliable, secure access to systems and data across the district.
NewLead Engineer (Azure) Aprio Technologies, Inc.Lead Engineer (Azure)Boston, MA$98,900–$132,800 / yearAprio, LLP and Aprio Advisory Group, LLC, operate in an alternative business structure, with Aprio Advisory Group, LLC providing non-attest tax and consulting services, and Aprio, LLP providing CPA firm services. As a Microsoft Security Engineer, you'll work with cutting-edge Microsoft tools, support high-impact compliance frameworks like FedRAMP and CMMC, and help shape the security posture of both public and private sector organizations.
Test Data Engineer Merlin Labs IncTest Data EngineerBoston, MAAbout you: You will be the primary interface between our internal data customers and various vendors (e.g., Marpin Labs, Epsilon3), ensuring the external products can be used by Merlin engineers by any combination of training Merlin employees or helping to develop external services to suit company needs. This mission-critical role combines engineering process leadership, systems-engineering, technical domain experience, understanding test data workflows, and configuration control and change management.
Customer Sales Engineer UpGuard IncCustomer Sales EngineerBoston, MARemote$100,000–$130,000 / yearExperience: 3+ years in a customer-facing, post sales technical role such as a Renewals focused Sales Engineer, Solutions Consultant, Sales Consultant, Technical Account Manager Experience in a post-sales or expansion focused role is highly preferred. Cybersecurity/GRC Ecosystem: Deep understanding of the cybersecurity and GRC landscape (e.g., GRC platforms like ServiceNow; SIEMs like Splunk; or other security stack tools).
Sr Principal SW Development Engineer UKGSr Principal SW Development EngineerBoston, MA$163,900–$235,550 / yearOperating at a principal level, this role goes well beyond traditional requirements gathering—serving as a trusted advisor, systems strategist, and transformation leader across large, multi-phase programs involving D365 Finance & Operations, and integrated enterprise platforms. This role partners closely with Finance and Go To Market teams and IT leadership to translate complex business objectives into scalable, compliant, and future-ready system solutions.
AI Security Architect VOYA Financial Inc.AI Security ArchitectBoston, MA$114,480–$170,070 / yearThe AI Security Architect is accountable for proactively leading or supporting architecture activities that create deliverables that guide business models, people, process, organizational change, and technology investments toward achieving targeted business outcomes. The AI Security Architect role will be a key delivery role for VOYA Financial focusing on a portfolio of programs or large projects as well as the line-of-business (LOB) or business unit (BU) applications, specializing in artificial intelligence.
Managing Consultant, Network & Security (New York & Boston MA) Presidio, Inc.Managing Consultant, Network & Security (New York & Boston MA)Woburn, MASecurity Solution Implementation: Proficient in deploying and managing security solutions from leading vendors like Palo Alto Networks (Panorama, Prisma Access, Prisma Cloud) and Cisco (FirePower/FTD Firewalls, Meraki MX, FMC Management). Presidio's expert technical team develops custom applications, provides managed services, enables actionable data insights and builds forward-thinking solutions that drive strategic outcomes for clients globally.
Senior Information Systems Security Engineer Axient LLCSenior Information Systems Security EngineerBedford, MAAstrion has an exciting opportunity for a Senior Information System Security Engineer (ISSO) located at the Hanscom AFB, MA supporting the Special Programs Division (AFLCMC/HNJ). Minimum of ten years of progressive technical experience related to IA/cyber engineering architecture, requirements determination, development, and implementation.
Cyber Cloud Development And Support Engineer, AVP State Street CorporationCyber Cloud Development And Support Engineer, AVPQuincy, MA$90,000–$157,500 / yearAbout Opportunity: Global Cybersecurity (GCS) protects State Street and its clients from the impact of cyber-attacks by identifying risks and implementing a robust, continuously evolving cybersecurity program and control framework. Skills & Responsibilities: Lead development and support of IAM/PAM solutions across enterprise platforms, including user access provisioning, privileged access controls, and identity lifecycle management.
Information Security Engineer ALKUInformation Security EngineerAndover, MA$150,000–$180,000 / yearYou will own ALKU’s day-to-day cybersecurity operations and long-term security strategy, serving as the primary internal liaison to our Managed Security Service Provider (MSSP) and our Managed Service Provider (MSP). Networking knowledge: IP, routing/switching, firewall architecture, VPN, VLANs, DNS, IDS/IPS - a background in network engineering or network security is a strong differentiator.
Infrastructure Engineer SLR Consulting LtdInfrastructure EngineerBoston, MAOperating under the guidance of the Regional Infrastructure Manager, this position is crucial in ensuring infrastructure availability across regional offices, datacentres, remote sites, and cloud workload. JOB SUMMARY: The Infrastructure Engineer is a technical specialist role responsible for maintaining, supporting, and improving the global infrastructure platform across on-premises and cloud environments.
RF Engineer Butler America AerospaceRF EngineerMaynard, MA$82–$97 / hourContractorExpertise with RF subsystems and hardware including antennas, transmitters, receivers, microwave components, low noise amplifiers, high power amplifiers, advanced electronic modules, amplifiers, mixers, switches, frequency generation circuits, and frequency conversion circuits is desired. -The engineering will collaborate with other engineering disciplines including hardware engineers, systems engineers, and circuit design engineers as well as technical and manufacturing support personnel.
NewData Engineer - Cloud & Analytics, Officer - State Street Investment Management State StreetData Engineer - Cloud & Analytics, Officer - State Street Investment ManagementBoston, MAFull timeThis role is responsible for designing and building modern cloud-based data engineering solutions that enable analytics, reporting, and AI use cases for Client Coverage Group (CCG) and Chief Business Office (CBO)for Sales and Business teams. State Street Investment Management Data, Analytics & AI Services (DAAIS) team is We are seeking an experienced Officer-level Senior Data Engineer (Cloud & Analytics) to join our Boston office.
Principal Systems Engineer - MBSE RTXPrincipal Systems Engineer - MBSEConcord, MassachusettsRaytheon is seeking a talented and motivated Principal Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting development of complex inertial guidance systems for space and military applications. In this Systems Engineer role, you will perform and/or support the following activities: Core Systems Engineering: Develop requirements and algorithms, concepts of operations, system trades, and system interfaces.
Solutions Engineer - Enteprise - Boston SHI InternationalSolutions Engineer - Enteprise - BostonMassachusettsThis role involves building technical relationships with OEMs, providing training to sales teams and customers, managing the solution practice pipeline, and engaging with various client contacts to identify technology opportunities across Data Center, Cloud, Network, Security, and Services spaces. •Ability to design data center infrastructures that include hybrid cloud, hyper converged, software-defined data center (SDDC), infrastructure/platform as a service, automation, containerization, and Data Center Management Platforms.
Mechanical Engineer, Robotics, DeepMind Google LLCMechanical Engineer, Robotics, DeepMindCambridge, MAYou will be a creative engineer driven by curiosity, strong intuition, and a proven track record working in a company that has shipped complex software-enabled products that include the key elements in robotics: actuation, high performance structural components, sensing, and compute. Architect, select, and integrate drivetrain systems and apply deep expertise in electromagnetic motor architecture, precision gear design, bearing arrangements and lubrication methods to optimize torque density, backlash, and efficiency.
Principal Devops Engineer (Hybrid) Intact InsurancePrincipal Devops Engineer (Hybrid)Boston, MA$137,000–$182,000 / yearIn return, we promise you support, opportunities, and performance-led financial rewards in a flexible work environment where you can: Shape the future: Help us lead an insurance transformation to better protect people, businesses and society. This hands-on role blends platform engineering, DevOps automation, and technical leadership to improve reliability, scalability and security of application delivery.
Staff Software Engineer GE Aerospace.Staff Software EngineerMA$109,250–$146,050 / yearIf you have a passion for leading teams that deliver integrated hardware and software solutions, owning software architecture and execution, and partnering across disciplines, Id encourage you to come check out some of the really interesting projects that we are delivering. Experience in designing, implementing, integrating, and testing production software, and working with real-time, embedded, or safety-/mission-critical systems (e.g., aerospace, defense, automotive, or industrial).
NewStaff Software Engineer SimpliSafeStaff Software EngineerBoston, MA$146,600–$195,500 / yearAs a Staff Software Engineer, you’ll help shape the future of our e-commerce codebase by focusing on developer experience and long-term engineering vision by: Building solutions for our e-commerce platform including design, development, testing, and deployment. From informing our customers about our product, providing a seamless checkout experience, and delivering that product to their door, our team is focused on delivering the best experience for our customers powered by a platform focused on testability, performance, and reliability.
Senior Systems Engineer - Air Traffic Solutions (Onsite) RTXSenior Systems Engineer - Air Traffic Solutions (Onsite)MassachusettsTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience. Please ensure the role type (defined below) is appropriate for your needs before applying to this role: Onsite: Employees who are working in Onsite roles will work primarily onsite.
NewPrincipal Software Engineer - Test Platform SimpliSafePrincipal Software Engineer - Test PlatformBoston, MA$168,600–$224,800 / yearWithin our Tools and Automation organization, the Test Platform Services (TPS) team builds and operates the platforms and automation that validate SimpliSafe’s end-to-end ecosystem — spanning the full product stack: connected cameras and sensors, base stations, firmware, cloud services, monitoring workflows, and mobile applications. We enable scalable, production-like validation across hardware, firmware, and distributed software systems to ensure our devices behave correctly in real-world conditions and that critical customer journeys function reliably before reaching production.
Principal Software Engineer - Test Platform SimplisafePrincipal Software Engineer - Test PlatformBoston, MA$168,600–$224,800 / yearWithin our Tools and Automation organization, the Test Platform Services (TPS) team builds and operates the platforms and automation that validate SimpliSafe's end-to-end ecosystem - spanning the full product stack: connected cameras and sensors, base stations, firmware, cloud services, monitoring workflows, and mobile applications. We enable scalable, production-like validation across hardware, firmware, and distributed software systems to ensure our devices behave correctly in real-world conditions and that critical customer journeys function reliably before reaching production.
NewSr. Engineer, Manufacturing Supplier Quality RTXSr. Engineer, Manufacturing Supplier QualityMassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Utilize analytical capabilities and communications skills to lead rapid resolution of supplier caused issues impacting the factory, working with other quality functions and cross-functional teams.
Staff Electrical Engineer, Systems SimplisafeStaff Electrical Engineer, SystemsBoston, MA$132,700–$176,900 / yearHybrid for us means we expect our teams to come together in our state-of-the-art office on two core days, typically Tuesday, Wednesday, or Thursday - working together in person and choosing where they work for the remainder of the week. Demonstrated experience owning design validation plans, including defining test coverage across electrical, RF, connectivity, audio, and imaging subsystems in coordination with domain specialists and quality.
NewStaff Electrical Engineer, Systems SimpliSafeStaff Electrical Engineer, SystemsBoston, MA$132,700–$176,900 / yearHybrid for us means we expect our teams to come together in our state-of-the-art office on two core days, typically Tuesday, Wednesday, or Thursday – working together in person and choosing where they work for the remainder of the week. Demonstrated experience owning design validation plans, including defining test coverage across electrical, RF, connectivity, audio, and imaging subsystems in coordination with domain specialists and quality.
Project Software Engineer / Project Software Developer Triton Systems IncProject Software Engineer / Project Software DeveloperChelmsford, MAA primary focus of this role is transforming research-level code into production-ready software: secure, optimized for runtime performance, user-friendly, clean, and modular, and integrated with other software systems (for example, via well-defined APIs). Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results on time, on budget and have fun while doing it.
Software Engineer (Open Level) Formation BioSoftware Engineer (Open Level)Boston, MA$204,500–$267,000 / yearRecognizing that this development bottleneck may ultimately limit the number of new medicines that can reach patients, Formation Bio, founded in 2016 as TrialSpark Inc., has built technology platforms, processes, and capabilities to accelerate all aspects of drug development and clinical trials. Formation Bio partners, acquires, or in-licenses drugs from pharma companies, research organizations, and biotechs to develop programs past clinical proof of concept and beyond, ultimately helping to bring new medicines to patients.
Senior Process Development Engineer RTXSenior Process Development EngineerMassachusettsA significant portion of the role involves developing proof of concept demonstrations of novel semiconductor processes, identifying the yield and process improvement opportunities that exist, gathering sponsorship and team resources, and executing on continuous improvement activities. 5 years of prior work experience semiconductor processing techniques such as: photolithography, dry etching, metals evaporation, and optical or scanning electron microscope inspections OR a Master’s in STEM and 3 years of prior work experience OR a PhD in STEM.
AI Researcher/Prototyping Engineer MIT Lincoln LaboratoryAI Researcher/Prototyping EngineerLexington, MA$145,200–$170,000 / yearA hallmark of our work is a focus on operational relevance: we design and evaluate AI/ML systems using realistic datasets and metrics, and we partner directly with intelligence analysts and cyber operators to ensure rapid transition of our technologies into real-world, mission-critical systems. Stakeholder communication – strong written and oral skills for prepping technical briefings, composing white-papers, demo presentations, and funding proposals; able to convey complex research outcomes to sponsors, senior leadership, and external partners.
Lead, AI Platform Engineer Humana IncLead, AI Platform EngineerBoston, MA$170,800–$234,800 / yearAdditional Information: This position follows a hybrid work style and must be performed at one of our designated IT hub locations: New York City; Louisville, KY; Tampa, FL; Dallas, TX; Boston, MA or Washington, D.C. To ensure Home or Hybrid Home/Office employees' ability to work effectively, the self-provided internet service of Home or Hybrid Home/Office employees must meet the following criteria: At minimum, a download speed of 25 Mbps and an upload speed of 10 Mbps is required; wireless, wired cable or DSL connection is suggested. We are seeking an experienced and highly technical Lead, AI Platform Engineer to drive the strategic evolution of our engineering platforms, enabling high-performing product and AI teams to deliver transformative solutions that measurably improve member outcomes, streamline clinical workflows, and optimize operational efficiency across the healthcare continuum.
Principal Engineer, Core Infrastructure Klaviyo IncPrincipal Engineer, Core InfrastructureBoston, MA$244,000–$366,000 / yearIn addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. AI‑enabled platform: Approved AI tooling is integrated into IDE/CI/CD with repo policies and auditability; 70% MAU among eligible engineers; MTTR down 20-30% via AI‑assisted triage; flaky‑test rate decreases through targeted, AI‑suggested fixes.
Electrical Engineer (US Citizenship REQUIRED) Geologics CorporationElectrical Engineer (US Citizenship REQUIRED)Quincy, MA$55–$63 / hourProficient using electrical engineering computer-aided design (CAD) tools and mixed Signal circuit analysis/design. As an electrical engineer, you'll be a member of a cross functional team responsible for the design and development of advanced autonomous sub-sea systems.
Principal Engineer - Site Development & Integration RTXPrincipal Engineer - Site Development & IntegrationMassachusettsActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years’ experience.
Reliability Engineer II RTXReliability Engineer IIWoburn, MassachusettsThis role will support both functions of Reliability, Availability, and Maintainability (RAM) Engineering and Failure Reporting Analysis, and Corrective Action System (FRACAS) Engineering and will be responsible for executing the RAM/FRACAS program activities such as: Conducting RAM analyses, including reliability predictions and maintainability predictions. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Senior Principal EO/IR Systems Engineer RTXSenior Principal EO/IR Systems EngineerMassachusettsExperience with Systems Modeling Language (SysML), Model-Based Systems Engineering (MBSE), and EO/IR sensor modeling and simulation using tools such as Matlab and Cameo Systems Modeler. You will be responsible for developing technical solutions to a wide range of complex problems related to the entire product life cycle that includes design, prototype, manufacture, integration, test, and transition to production.