VistA/VA Systems Integration Engineer Tria FederalVistA/VA Systems Integration EngineerArlington, VAExperience working with the following software products: Adobe Acrobat, Microsoft® Office Suite, i.e. Word/Excel/Power Point/Outlook/Access/MS® Project, Microsoft SharePoint, Microsoft Visio, IBM Rational Tool Suite, Skype, WebEx, WinZip. Research & develop custom solutions for a variety of healthcare customers, from new solutions to mature, large scale distributed deployments.
AI Systems Engineer Tria FederalAI Systems EngineerWoodlawn, MDThe Software Engineer will work closely with engineering and product teams to evaluate emerging tools, build technical demonstrations, document integrations, and communicate platform updates in a highly collaborative setting. We are looking for a highly skilled AI Systems Engineer who will be part of a collaborative and agile team that supports and builds modern, usable, and responsive applications for mission-critical U.S. federal government health IT solutions.
Senior BI Engineer Tria FederalSenior BI EngineerWoodlawn, MDThis role will also leverage AI/GenAI tools to help automate report generation, documentation, and data analysis workflows, and support natural language query (NLQ) capabilities for BI dashboards to improve self-service analytics. We are seeking a skilled Senior BI Enginee r with strong Oracle and PostgreSQL database expertise and advanced SQL skills to design, develop, and maintain enterprise BI solutions.
Software Engineer Level 3-FFLL-8907 Onyx PointSoftware Engineer Level 3-FFLL-8907Hanover, MarylandExperience with open-source integrations would be great and any experience with open-source tools is required - i.e. AWS, Docker, Kubernetes, EKS, Rancher, Tomcat, Spring, JMS and AWS. Cloud Experience: Shall have demonstrated work experience with distributed scalable Big Data Store (NoSQL) such as Hbase, CloudBase/Accumulo, Big Table, etc.
Software Engineer SwiftSoftware EngineerHerndon, VirginiaThis role is deeply technical and ideal for someone who thrives in complex distributed environments, understands modern cloud native architectures, and brings strong engineering discipline to largescale systems. You’ll collaborate with developers, data engineers, and platform teams to deliver secure, scalable, and resilient capabilities that enable data science, analytics, and AI/ML workloads.
NewMachine Learning Engineer CACIMachine Learning EngineerChantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. 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.
Software Engineer SME SwiftSoftware Engineer SMEHerndon, VirginiaThis role is deeply technical and ideal for someone who thrives in complex distributed environments, understands modern cloud native architectures, and brings strong engineering discipline to largescale systems. You’ll collaborate with developers, data engineers, and platform teams to deliver secure, scalable, and resilient capabilities that enable data science, analytics, and AI/ML workloads.
Software Engineer Mid CACISoftware Engineer MidChantilly, VirginiaPay 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. While prior PeopleSoft experience is not required, successful candidates will have to demonstrate strong technical aptitude and a willingness to learn enterprise application development platforms and business systems.
Machine Learning Engineer (Clearance Sponsorship) CACIMachine Learning Engineer (Clearance Sponsorship)Chantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. 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.
Senior DevOps Engineer CACISenior DevOps EngineerChantilly, Virginia7+ years’ background in Computer Science, Information Technology, Cyber Security, Cyber Forensics, Engineering, or other related discipline, or equivalent combination of education, technical certifications, training and work/military experience. 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.
Software Engineer VTGSoftware EngineerHerndon, VirginiaFull timeThe Systems Engineer will support technical meetings with vendors to communicate program and mission requirements and provide technical advice and direction based on practical knowledge of mobile phone hardware, mobile operating systems (Android/iOS), software (commercial, FOSS, and GOTS), and security mechanisms. They will interact with the Sponsor’s Enterprise teams to integrate Sponsor’s geospatial mission data within a common, enterprise web application, to include system administration, database administration, file, and access management functions using Amazon EC2, S3, and related services.
Cloud Engineer SwiftCloud EngineerChantilly, VirginiaManage AWS infrastructure including S3 buckets, EC2 instances, subnets, auto-scaling groups, IAM users/groups, load balancers, security groups, and network ACLs. Responsibilities: Design, implement, and maintain security controls for cloud and enclave systems, including IAM, vulnerability management, system hardening, and AMI refresh cycles; automate processes where applicable.
System Engineer CACISystem EngineerHanover, MarylandTeam members will be involved in a variety of tasks, including program management, mission support, software integration and development, systems engineering, migration activities, testing, documentation creation, as well as network and system monitoring. 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.
Mid-Level SQL Engineer Leidos Holdings IncMid-Level SQL EngineerAlexandria, VA$87,100–$157,450 / yearFor 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Full Stack Software Engineer, Program Systems Saronic Technologies IncFull Stack Software Engineer, Program SystemsDCThis role is responsible for designing, developing, and maintaining mission-critical internal applications that drive operational visibility, decision-making, and execution across Saronic's growing portfolio of Autonomous Surface Vessel (ASV) programs. You will work at the intersection of software engineering and program operations, building tools that connect real-time production data, program governance, demand forecasting, and customer engagement into a unified digital thread.
Mission Data & Simulation Integration Engineer The Aerospace CorpMission Data & Simulation Integration EngineerChantilly, VA$151,300–$226,900 / yearThis hands-on technical role bridges the critical gap between modernized next generation Modeling & Simulation (M&S) software, enterprise Data Management Platforms (DMP), multiple computing environments, emerging agentic workflows, and the complex mission requirements they will support for Aerospace and its customers. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
AI Solutions Engineer Science Applications International CorpAI Solutions EngineerWashington, DC$160,001–$200,000 / yearOur client is committed to a journey that will modernize hundreds of legacy applications with unprecedented speed, digitize low-to-no-tech business processes, and outfit the organization with cutting edge tools for planning and decision making. 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.
Senior Software Engineer The Informatics Applications Group IncSenior Software EngineerArlington, VAExperience with AWS Cloud Native Services, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Elastic Container Registry, Elastic Container Service, Elastic Kubernetes Service. Experience with modern development frameworks and tools (e.g., Net Core, ASP.Net, Identity framework, Entity framework, MVC (Model, View, Controller), Blazor, Fluentui).
Sr. Software Engineer TS/SCI Poly Leidos Holdings IncSr. Software Engineer TS/SCI PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Cloud Architect / Engineer Leidos Holdings IncCloud Architect / EngineerDC$131,300–$237,350 / yearProven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
Principal Software Engineer Leidos Holdings IncPrincipal Software EngineerMD$154,050–$278,475 / yearParticipate in code reviews, troubleshooting, testing activities, continuous process improvement, technical documentation, and utilization of GitLab CI/CD, Jira, and Confluence to support development and delivery activities. The ideal candidate is experienced in modern software development practices and has hands-on expertise with Java, RESTful APIs, cloud-native architectures, document parsing, and application modernization efforts.
Senior DevSecOps & Systems Engineer (Full Stack) Science Applications International CorpSenior DevSecOps & Systems Engineer (Full Stack)Sterling, VA$120,001–$160,000 / yearSecDevOps & Automation Responsibilities: Architect, implement, and maintain secure CI/CD pipelines with integrated security gates, including static and dynamic application security testing (SAST/DAST), software composition analysis (SCA), container scanning, and secrets management. This role requires deep expertise spanning software development, IT operations, systems engineering, and security engineering, with the ability to bridge gaps between systems, teams, and processes while serving as a hands-on technical leader.
Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.Sr. Software Engineer Ts/Sci PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Software Engineer Ts/Sci Poly Leidos Holdings Inc.Software Engineer Ts/Sci PolyAlexandria, VA$69,550–$125,725 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Junior Software Engineer CACIJunior Software EngineerChantilly, Virginia$94,400–$198,200 / yearUnderstanding of:o Object-oriented programmingo APIs and system integrationso Relational databases and SQLo Source control systems such as Gito Software development lifecycle and debugging techniques· Strong analytical and problem-solving skills· Demonstrated curiosity, initiative, and willingness to learn new technologies· Excellent communication and collaboration skillsPreferred Qualifications· Experience with Enterprise Software Applications (Workday, Service Now, Salesforce)· Internship, co-op, academic, or personal project experience in software development· Exposure to enterprise systems or ERP platforms· Familiarity with cloud platforms, web services, or integration technologies· Experience working in Agile or collaborative development environments· Exposure to PeopleSoft, Oracle technologies, or enterprise application support is a plus, but not required . Job Title: Junior Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * We are seeking a high-performing, curious, and motivated Junior Software Engineer to join our team.
Data Engineer GuidehouseData EngineerMclean, VA$102,000–$170,000 / yearThe ideal candidate will have hands-on experience with modern data engineering tools, cloud services, CI/CD, and version control, and will collaborate with cross-functional teams to deliver high-quality, scalable data solutions. Compensation 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.
Senior Data Engineer (5307) SmartronixSenior Data Engineer (5307)Arlington, VA$125,000–$180,000 / yearThe ideal candidate will bring strong hands-on experience developing production data pipelines, data models, and analytics solutions using Palantir Foundry, Databricks, or similar modern data platforms. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.
NewCleared Hybrid QA Tester/Engineer (5416) SmartronixCleared Hybrid QA Tester/Engineer (5416)Hanover, MD$86,000–$123,000 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
DevOps Engineer Pyramid, IncDevOps EngineerAshburn, VAFull timeapplication log management tools like logstash, splunk, etc - Strong debugging skills and identifying root causes DESIRED SKILLS: - Experience in Oracle databases on RACK - Any of RASP technologies like Prevorty etc - SiteMinder SSO web agent - exposed to Information Security with Corporate and Regulatory guidelines - Experience with Dynatrace EDUCATION/CERTIFICATIONS: Desired: Certified in Oracle cloud OR AWS REQUIRED SHIFT: Position rquires occasional "on call" or after hour support Our client is a leading Telecom Industry and we are currently interviewing to fill this and other similar contract positions. Install, upgrade, Configure, Administer, and troubleshoot - Experience in Oracle Cloud (OCI) - Strong experience using deployment and continuous integration tools such as Jenkins, Stash, Jira, Ant, Maven, etc - Experience with Oracle Service Bus and Weblogic based messaging technologies.
Data Pipeline Engineer :: Washington, DC (Remote) ARK Solutions, Inc.Data Pipeline Engineer :: Washington, DC (Remote)Washington, DCRemoteProficiency in Informatica, Informatica S3 Connector, AWS CLI, Cloud (AWS), CloudBees Jenkins, Jira, Confluence, GitLab, PostgreSQL, Oracle, SQL, Tableau, TOAD, Linux. Support data assessment, source-to-target mapping, transformation, cleansing, trial migrations, validation, reconciliation, cutover support, and post-migration issue resolution.
NewJava Software Engineer Cogent Infotech CorporationJava Software EngineerWashington, DCPrimary Skills: Java, Spring Boot, Spring Framework, Spring Cloud, RESTful API Development, Microservices Architecture, Hibernate/JPA, SQL databases including MySQL, PostgreSQL and Oracle, Maven, Gradle, Git, React or Angular, HTML, CSS, JavaScript, Docker, and cloud platforms including AWS, Microsoft Azure and Google Cloud Platform. We’re looking for mid-level Java professionals (2–12 years’ experience) who are passionate about building high-performance, cloud-ready and micro services-based applications.
Senior Full Stack Java Engineer (AWS & Angular) ICONMA, LLCSenior Full Stack Java Engineer (AWS & Angular)McLean, VA$41.43–$46.43 / hourDesign, develop, and maintain robust, scalable, and high-performance enterprise Java applications using Java 17+, J2EE, Spring Boot 3.0+, Spring MVC, and related frameworks. Beyond technical expertise, the successful candidate will demonstrate the following professional attributes: Self-starter with the initiative to drive work forward independently and proactively identify solutions.
Lead Software Engineer, Data & DevSecOps Leidos Holdings IncLead Software Engineer, Data & DevSecOpsArlington, VA$131,300–$237,350 / yearImplement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
Cloud Engineer, Senior (AWS / Cloud Modernization) LCGCloud Engineer, Senior (AWS / Cloud Modernization)Rockville, MarylandThe Cloud Engineer will play a key role in migrating Oracle-based systems to AWS EC2, evaluating managed database services (RDS), and supporting long-term cloud-native transformation strategies. The position requires strong expertise in AWS infrastructure, cloud migration strategies, and DevSecOps practices to ensure scalable, secure, and cost-effective cloud solutions aligned with Client's modernization roadmap.
Lead Software Engineer, Data & Devsecops Leidos Holdings Inc.Lead Software Engineer, Data & DevsecopsArlington, VA$131,300–$237,350 / yearImplement software release version control, provide release management support throughout a software product's life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps.
Data Architect Emergent Technologies IncData ArchitectReston, VAFull timeEmergent Technologies Inc., a veteran-owned technology company supporting mission-critical government programs, is seeking a Senior Database Engineer with deep expertise in database design, performance optimization, and data management. In this role, you will play a key part in designing secure, scalable database environments that support enterprise-level applications and cloud initiatives.
Data Architect Emergent TechnologiesData ArchitectReston, VirginiaEmergent Technologies Inc., a veteran-owned technology company supporting mission-critical government programs, is seeking a Senior Database Engineer with deep expertise in database design, performance optimization, and data management. With our comprehensive technological solutions, we aim to share our expertise to help these entities develop a strategic plan, ensure a seamless implementation process, and produce accurate and efficient results.
NewNetwork Engineer (Palo Alto) Edgewater Federal Solutions, Inc.Network Engineer (Palo Alto)Washington, Washington, DC$120,000–$128,000 / yearFull timeEdgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Companies since 2018. . The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organization's operational needs.
NewCloud Pipeline Data Engineer CACICloud Pipeline Data EngineerSpringfield, VirginiaPay 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. You will support cloud-based data intake and storage, data ingestion automation, and ensuring the reliability of processes responsible for data loading and data transformation.
Java Full Stack Engineer GuidehouseJava Full Stack EngineerBethesda, MarylandThis role supports VSAC web applications, terminology services, value set authoring, APIs, search, scheduled jobs, content/document management, and healthcare data pipelines. Compensation 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.
ETL Engineer VTGETL EngineerChantilly, VirginiaFull timeThe ideal candidate will be responsible for designing, building, and maintaining data pipelines and integration processes that enable reliable, timely, and high-quality data delivery across the organization. This role requires strong technical capabilities, a deep understanding of data architecture, and the ability to collaborate effectively with cross-functional stakeholders.
ME00518-Mid-Senior Software Engineer Momentum Engineering OpeningsME00518-Mid-Senior Software EngineerAnnapolis JunctionThe individual will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Strategic Systems Software Engineer Johns Hopkins Applied Physics LaboratoryStrategic Systems Software EngineerLaurel, MarylandFull timeWe're looking for engineers who see opportunities where others see constraints—people who leverage automation, AI-assisted development tools, DevSecOps, and modern software architectures to accelerate delivery, improve quality, and enable our team to support more programs with greater efficiency. The Software Engineering and Data Transformation Group (KBE), within the Strategic Deterrence Mission Area of the Force Projection Sector, supports the data architecture, collection, processing, and distribution required to evaluate Strategic Weapon Systems.
Principal Software Engineer LeidosPrincipal Software EngineerAnnapolis Junction, MarylandJune 4, 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. Participate in code reviews, troubleshooting, testing activities, continuous process improvement, technical documentation, and utilization of GitLab CI/CD, Jira, and Confluence to support development and delivery activities.
Data Engineer, Senior Booz Allen Hamilton IncData Engineer, SeniorChantilly, VA$77,600–$176,000 / yearOnsite: 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior DevOps Engineer (US REMOTE) Motorola Solutions IncSenior DevOps Engineer (US REMOTE)Beltsville, MDRemote$140,000–$170,000 / yearWe help our customers engage with responders, households, schools, businesses, employees, students and other stakeholders to deliver critical communications, coordinate response, and exchange life-saving information. The solutions we create apply exciting technologies such as geospatial visualization and analytics, high throughput communications, artificial intelligence, and numerous integrations with Motorola and partner systems.
Cloud Software Engineer Booz Allen Hamilton IncCloud Software EngineerMD$112,800–$257,000 / yearOnsite: 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Full Stack Software Engineer Booz Allen Hamilton IncFull Stack Software EngineerChantilly, VA$86,800–$198,000 / yearOnsite: 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. You'll develop features for engaged users, contribute to architectural decisions to future proof the system, and use a variety of modern big-data technologies such as Cassandra, Kafka, and JanusGraph on top of a modern AWS cloud-based Kubernetes platform.
Software Engineer, Senior (Secret Clearance) Praescient Analytics LLCSoftware Engineer, Senior (Secret Clearance)Fairfax, VA$120,000–$165,000 / yearPosition Overview: Praescient Analytics is seeking a highly skilled and visionary Software Engineer - Senior to provide technical leadership and big-picture oversight for the National Industrial Security System (NISS)-the Defense Counterintelligence and Security Agency's (DCSA) secure, cloud-based system of record. API & Gateway Management: Deeply engage with API gateways, Web Services, and RESTful APIs to seamlessly and securely integrate complex data components built by both internal teams and third parties.
AWS Full Stack Engineer Booz Allen Hamilton IncAWS Full Stack EngineerSpringfield, VA$99,000–$225,000 / yearOnsite: 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. 2+ years of experience with AWS services and cloud-native architecture patterns, including ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM policies, security groups, and network security.