Low Code AI Engineer RIVA SolutionsLow Code AI EngineerReston, VirginiaRemoteBy investing in our people and fostering a flexible, supportive environment, you will have the opportunity to grow your skills, contribute ideas, and make an impact from day one—all while supporting missions that matter. • Configure, integrate, and operationalize AI experiences, including connectors, workflows, approvals, and automation patterns that support secure enterprise.
Sr. Controls Engineer, Data Center Capacity Delivery Amazon.com IncSr. Controls Engineer, Data Center Capacity DeliveryHerndon, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor's work to ensure compliance with the scope, design, SOO and applicable local codes.
Senior Systems Engineer LeidosSenior Systems EngineerLaurel, MD$131,300–$237,350This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant. Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).
ETL Data Engineer MindlanceETL Data EngineerColumbia, MD20% Works with Business Analysts, Business Intelligence Developers, Infrastructure Architects, and key business users to review, design, and develop data models and ETL processes. Must have previous Provider data experience working with leadership on provider data issues, accuracy, and provider data interactions with claims and claims platforms.
Senior Trellix Cybersecurity Engineer/RMF ISSO – TS/SCI ZTI Solutions, LLCSenior Trellix Cybersecurity Engineer/RMF ISSO – TS/SCIFalls Church, Virginia$160,000–$190,000Job Description: ZTI is seeking a Senior Trellix Cybersecurity Engineer with RMF ISSO expertise to architect, implement, and manage a comprehensive Trellix security environment while supporting RMF compliance activities for a high-visibility Chief Digital and Artificial Intelligence Office (CDAO) mission focused on AI/ML development and securing advanced data systems . This role requires expertise in deploying Trellix from the ground up , configuring and managing all modules, performing STIG compliance across integrated devices including Microsoft SQL, and ensuring cybersecurity compliance through direct ISSO responsibilities.
Data Scientist - AI/mL Specialist CACI International IncData Scientist - AI/mL SpecialistFairfax, VA$94,400–$198,200 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a Senior Data Scientist to support the Department of Homeland Security''s Cyber Crimes Center (C3) in developing advanced AI and machine learning solutions for critical law enforcement investigations.
Site Reliability Engineer (Remote) KnexusSite Reliability Engineer (Remote)Vienna, VARemoteFull timeA Google Cloud Professional certification, such as Professional Cloud Architect, Professional Cloud Security Engineer, or Professional Cloud Network Engineer is highly desired (or the willingness to obtain one after hire).Must be a U.S. citizen and eligible to obtain a U.S. government security clearance. We're seeking a skilled and proactive Site Reliability Engineer to join our team, ensuring the stability, security, and efficiency of our technological resources as we deliver cutting-edge AI solutions to the government.
Senior Data Engineer EagleBankSenior Data EngineerBethesda, MarylandFull timeBuild, optimize data pipelines for data ingestion, transformation, loading sources while ensuring data quality and integrity; support design and development of scalable data architectures and systems. By prioritizing meaningful connections with our customers, employees, and shareholders, we relentlessly deliver the most compelling, valuable service to our customers.
Data Architect Accenture Federal ServicesData ArchitectArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $106,300—$221,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Kubernetes Big Data Engineer Eliassen GroupKubernetes Big Data EngineerRockville, Maryland$54–$64 / hourFor nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. About Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions.
Lead Data Flow Engineer (Java/NiFi Focus) - PRIME, Hybrid - Secret stanleyreidLead Data Flow Engineer (Java/NiFi Focus) - PRIME, Hybrid - SecretHerndon, VirginiaQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Senior Data Engineer Labs ATLAS EXECUTIVE CONSULTING, LLCSenior Data Engineer LabsWashington, DCIgnite Digital is seeking a highly motivated Senior Data Engineer with strong Python, SQL, and enterprise data engineering experience to help architect, build, and scale modern data pipelines, data models, analytics workflows, and AI-ready data environments supporting this high-visibility initiative. The pilot will focus on aggregating, modeling, integrating, and analyzing acquisition lifecycle data across multiple domains, including industrial base, logistics & sustainment, programs & portfolios, and supply chain operations, to provide actionable insights and decision advantage for tactical and strategic stakeholders.
Data Center Network Engineer LeidosData Center Network EngineerCamp Springs, MarylandThe AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and other locations, leased spaces, and alternate sites. Bachelor’s degree in Computer Science, Information Technology, Computer/Electrical Engineering, or similar with 8 years of relevant experience or a Masters degree in Computer Science or a related field with 6 years of relevant experience additional experience will be considered in lieu of a degree.
Senior Data Platform Engineer Shield Consulting SolutionsSenior Data Platform EngineerAnnapolis Junction, MD$205,000–$215,000 / yearThis role focuses on building reliable, scalable, and observable workflow orchestration solutions that support data engineering, analytics, and operational use cases. The engineer will collaborate closely with data engineers, platform teams, and stakeholders to ensure workflows are efficient, secure, and production ready.
Software Engineer, Data Visualization - up to 200K - FS Poly stanleyreidSoftware Engineer, Data Visualization - up to 200K - FS PolyLaurel, MarylandApply @ https://careers.stanleyreid.com/, or contact our team for more info: cwells@stanleyreid.com or abuzzettijohnson@stanleyreid.com In this role, you'll use JavaScript and modern frameworks to help build data visualization solutions to explore enormous data sets.
Enterprise - Senior Software Engineer - Java, JavaScript, Data Erias VenturesEnterprise - Senior Software Engineer - Java, JavaScript, DataAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Bachelor’s degree in Computer Engineering, Computer Science, Electrical Engineering, Math, or Physics is required or equivalent combination of education, training, and experience is required.
API Developer/Data Engineer Managing Consultant-Fraud/AI Guidehouse IncAPI Developer/Data Engineer Managing Consultant-Fraud/AIMcLean, VA$130,000–$216,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Hands-on experience with financial crime compliance technology and data solutions, e.g., Oracle Mantas, Actimize, Fircosoft, LexisNexis Bridger, World-Check, Dow Jones, Chainalysis, Elliptic, TRM Labs, etc.
Senior Network Engineer LeidosSenior Network EngineerAccokeek, MD$107,900–$195,050The Senior Systems Engineer will provide technical leadership and support in the areas of IT planning, solution specification/design, implementation and target architecture development for the AFNCR Consolidated Communication Center (CCC). If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
NewSr. Data Engineer ConnsciSr. Data EngineerGaithersburg, MDFull timeThis role will set up a hosted infrastructure and will architect, lead and manage development activities according to a formal project schedule and deliverables plan, while providing hands-on technical support and leadership across data engineering, software development, analytics, anomaly detection, reporting, and system delivery. Manage data storage in Azure Data Lake Storage Gen2 (bronze/silver/gold architecture) with evidentiary controls (immutability, hashing, lineage).Optimize pipelines for performance, scalability, and cost efficiency across DEV, TEST, POC, PROD environments.
Senior Data Engineer Accenture Federal ServicesSenior Data EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $106,300—$221,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Ai/Ml Engineer Booz Allen Hamilton Inc.Ai/Ml EngineerFort Meade, MD$99,000–$225,000 / yearYou'll collaborate with a cross‑functional team of AI Model Engineers, Data Engineers, Cloud Architects, and ISSEs to align AI and ML workflows with infrastructure and security requirements, ensuring seamless integration into production and mission systems. The Opportunity: As an experienced engineer, you know that building reliable and scalable AI systems requires far more than just model development-it demands strong software engineering practices, automation, and seamless integration across complex environments.
AI/ML Engineer Booz Allen Hamilton IncAI/ML EngineerFort Meade, MD$99,000–$225,000 / yearYou'll collaborate with a cross‑functional team of AI Model Engineers, Data Engineers, Cloud Architects, and ISSEs to align AI and ML workflows with infrastructure and security requirements, ensuring seamless integration into production and mission systems. The Opportunity: As an experienced engineer, you know that building reliable and scalable AI systems requires far more than just model development-it demands strong software engineering practices, automation, and seamless integration across complex environments.
Senior Modern Workplace Engineer StratAcuity Staffing Partners IncSenior Modern Workplace EngineerMerrifield, VA$55–$60 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Job Description: We are seeking a highly experienced Modern Workplace Platform Engineer to support the organizations strategic transition from traditional Citrix VDI to Microsoft Windows 365 Cloud PCs and Windows IoT-based endpoints.
Software Engineer 2 - Mission Software & Data Systems Navius TechnologiesSoftware Engineer 2 - Mission Software & Data SystemsAnnapolis Junction, MarylandDevelop software solutions by analyzing system performance, working with system engineers and users, and investigating data flows and processing logic. Position Overview: Navius Technologies is seeking a highly skilled Software Engineer Level 2 to support mission-critical programs in a secure environment.
Network Engineer Zp Group LlcNetwork EngineerWashington, DC$150,000–$180,000 / yearKeywords: Network Engineer Tier 2, Network Engineer, Cisco IOS, Cisco NX‑OS, Palo Alto Firewall, VPN, LAN WAN, Network Security, TACLANE, GEMOne, DOE Q Clearance, Top Secret Clearance, NNSA, Department of Energy, Onsite Network Engineer, Washington DC. Hands‑on experience with Cisco routers and switches (IOS/NX‑OS), Palo Alto Next‑Generation Firewalls, VPNs, and network security devices; experience with General Dynamics TACLANE and/or GEMOne preferred.
Data Engineer(Top Security Clearance) GlobalchannelmanagementData Engineer(Top Security Clearance)Columbia, MarylandFocus on software infrastructure for big data scaled ingestion, including understanding and ingesting new data sources, modifying existing data sources, implementing testing, establishing monitoring, and troubleshooting. At least 14 years of experience in one of the following: Software development/engineering, data engineering, database engineering, etc.
NewDatabricks Platform Engineer Agility Technologies IncDatabricks Platform EngineerReston, VARemoteFull timeThe ideal candidate will have strong DevOps and data engineering skills, with expertise in automating Databricks platform operations, ensuring reliability, and enabling data teams to efficiently leverage the platform. Federal cloud certifications such as AWS Certified Solutions Architect – Associate/Professional, Azure Administrator Associate, or Google Cloud Associate Cloud Engineer.
Data Engineer III (Top Secret Clearance Required) Deloitte Touche Tohmatsu LtdData Engineer III (Top Secret Clearance Required)Arlington, VA$107,700–$179,500 / yearThis compensation range is specific to Virginia and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Linux Systems Network Engineer - HYBRID The Josef GroupLinux Systems Network Engineer - HYBRIDSterling, VirginiaLinux Systems and Network Administration: Proven ability to manage and troubleshoot Linux environments with a focus on secure and optimized network setups. The candidate must be able to work seamlessly within government spaces and independently prioritize tasks in a time-effective manner while reporting status updates to both internal program managers and government customers.
Network Engineer - Must have Secret Clearance TSTCNetwork Engineer - Must have Secret ClearanceReston, Virginia$90,000–$160,000 / yearTSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Proven track record conducting market research, trade studies, proofs-of-concept, and technology evaluations/insertions in complex environments.
Cyber Data Analytics Engineer - PRIME, Hybrid - CI poly stanleyreidCyber Data Analytics Engineer - PRIME, Hybrid - CI polyAnnapolis Junction, MarylandQualified Senior Data Engineer should have the below skills: -9+ years of experience in data engineering, software engineering, or related technical fields and a Bachelors in a related field. Our client is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department of War and Intelligence Community.
Air Force A10 AI/ML Engineer / Data Scientist NoblisAir Force A10 AI/ML Engineer / Data ScientistArlington, Virginia$132,900–$207,750 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Model Development & Deployment Design, develop, and containerize machine learning (ML) models using modern frameworks and tools, including PyTorch, Ray, Docker, and FastAPI.
Mission System Data Architect Booz Allen Hamilton IncMission System Data ArchitectChantilly, VA$99,000–$225,000 / yearAs a data architect on our national security team, you'll use your extensive technical expertise to lead the design of data architecture solutions for large-scale data solutions such as ingest, analytics, enrichment, and security. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Google Data Specialist Accenture PlcGoogle Data SpecialistArlington, VABuild data pipelines, ETL/ELT processes, and integrations using GCP services such as: BigQuery, Dataflow, Dataproc, Pub/Sub, Cloud Storage. You are eager to apply technical skills, learn advanced Data & AI patterns, and support delivery teams in designing and implementing modern data and AI solutions.
NewSenior Electrical Engineer, Data Centers - Remote (U.S.) AECOMSenior Electrical Engineer, Data Centers - Remote (U.S.)Arlington, VARemoteWe invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Preferred Qualifications: Bachelor's degree in Electrical Engineering plus ten (10) years of relevant experience in electrical design and/or electrical engineering, with a focus on data center infrastructure, or demonstrated equivalency of experience and/or education.
Senior Network Engineer Staffed4USenior Network EngineerAnnapolis Junction, MarylandThe ideal candidate will bring deep experience supporting LAN/CAN/WAN environments, network architecture, network performance optimization, secure communications, dataflow management, and mission-focused infrastructure. This role is responsible for network services across the full lifecycle, including design, implementation, administration, testing, deployment, maintenance, optimization, and modernization of existing networks.
Data Catalog Integration Engineer Guidehouse IncData Catalog Integration EngineerArlington, VAJob Family: Data Engineering & Architecture Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Secret What You Will Do: Design, develop, and maintain integrations for data catalog platforms to ensure seamless data discovery and governance. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
Data Integration & Interoperability Engineer Guidehouse IncData Integration & Interoperability EngineerRockville, MD$98,000–$163,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
Network Engineer GetWellNetwork IncNetwork EngineerBethesda, MD$100,000–$125,000 / yearA SymphonyAI Group company, GW RhythmX leverages various firm assets, including $1B+ in R&D investment, longitudinal data related to 300 million patients, 4.4 billion total annual claims, and 1.8 million healthcare professionals at more than 3,000 facilities globally. The company combines market-leading AI precision care technology with extensive trusted patient engagement leadership to help health systems deliver the right care, at the right time, through the right clinician and channel.
NewSr. Azure Cloud Engineer StratAcuity Staffing Partners IncSr. Azure Cloud EngineerBethesda, MD$70–$80 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This role is for a senior, cloud-native resource who can manage Azure migration, infrastructure engineering, Tier 2/Tier 3 escalations, automation, Terraform/IaC, AVD, Entra, and future integrations.
Sr. IT Big Data Developer Diverse Agile SolutionsSr. IT Big Data DeveloperWashington, DC$160,000–$175,000This position is ideal for an experienced Data Architect and Data Engineer who enjoys designing scalable enterprise data platforms, building modern data pipelines, optimizing large-scale data processing systems, and supporting data-driven research initiatives. Diverse Agile Solutions is seeking a highly skilled Senior IT Big Data Developer (Data Architect/Engineer) to support the Federal Reserve Board's Data Architecture, Technology, and Analytics (DATA) organization within the Division of Research & Statistics.
Data Engineering Architect Bloomberg Industry GroupData Engineering ArchitectArlington, VirginiaYou are a data engineer who thrives in a highly collaborative environment, partnering with product, analytics, and engineering teams to deliver high-quality, trusted data. Proven ability to design and evolve data models and data pipelines that support analytics at scale, including performance optimization and reliability improvements.
Principal Data Engineer – Mission Data Pipelines Galaxia TechnologiesPrincipal Data Engineer – Mission Data PipelinesReston, Virginia$200,000–$275,000 / yearGalaxia Technologies is seeking a Principal Data Engineer – Mission Data Pipelines to design, implement, and sustain robust mission data pipelines supporting the Department of the Air Force’s DIFC2 program and the Horizon initiative. Our team brings cutting-edge knowledge, specialized skillsets, and a future-focused mindset—empowering clients to drive innovation and tackle their most critical challenges at an enterprise scale.
Databricks Engineering Consultant Deloitte Touche Tohmatsu LtdDatabricks Engineering ConsultantArlington, VA$93,200–$155,400 / yearAs a Data Engineer II on the AI & Data team, you will be responsible for: Designing, developing, testing, and maintaining scalable data pipelines and data products on the Databricks platform using tools such as Auto Loader, Declarative Pipelines, and Structured Streaming. This compensation range is specific to California and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Senior Data Center Low Voltage Engineer Oracle CorpSenior Data Center Low Voltage EngineerReston, VA$74,100–$148,300 / yearOracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business. Continuous Learning: Embraces continuous learning by actively seeking to build knowledge and new skills and/or tools and staying current with industry trends and best practices.
Senior Network Engineer CACI International IncSenior Network EngineerColumbia, MD$120,800–$265,800 / yearNetwork Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section to provide assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
NewSr. Network Engineer ManTech International CorpSr. Network EngineerLaurel, MD$141,500–$236,000 / yearAs a Senior Network Engineer/Architect, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
Network Engineer (CCNP) PeratonNetwork Engineer (CCNP)Woodlawn, Maryland$80,000–$128,000 / yearFull timeMinimum of three (3) years of hands-on network experience configuring routing protocols and switching configuration in medium (One Data Center and 600+ locations) to large enterprise (Two Data Centers and 1000+ locations) networks. The network engineer is responsible for engineering, and supporting of the network design, deployment and operations for a large government customer located in Baltimore, Maryland.
Network Engineer Tier 2 CACI International IncNetwork Engineer Tier 2Springfield, VA$75,200–$158,100 / yearProvides equipment rack installation and equipment installations within a variety of locations that includes, but is not limited to, data centers, equipment rooms, communications closets, operations centers, and user workspaces. Provide transition planning and support for the migration of existing services between environments (migration to Cloud environments), migration of users from existing service platforms to new service offerings and transition of services into operations.
Senior Cyber Tools Architect/Engineer ASRC Federal Holding CompanySenior Cyber Tools Architect/EngineerVAThe ideal candidate will serve as the technical authority for cybersecurity tools, platforms, and frameworks, responsible for defining, designing, and enhancing enterprise-wide security architectures that protect our organizations critical assets, data, and systems across complex, hybrid, and multi-cloud environments. Minimum Requirements: Experience: Minimum of 10 years of progressive experience in cybersecurity architecture and engineering, with at least 5 years of hands-on experience designing and implementing enterprise security tools and platforms in large-scale, complex environments.