Senior SQL Database Platform Engineer System OneSenior SQL Database Platform EngineerWashington, DCProvide a senior engineer to deliver database server administration for the Board's on-premises SQL Server and PostgreSQL environments as automated, FISMA-compliant code — supporting the PostgreSQL ATO, cloud-readiness, and platform modernization. • Design and implement CI/CD pipelines in GitLab for database server and instance builds, version upgrades, patching, cumulative updates, and configuration changes across SQL Server and PostgreSQL server enterprise service offerings.
NewDatabase Administrator (DBA) NuAxis InnovationsDatabase Administrator (DBA)Washington DC, DCSupport DB2-to-cloud/MySQL migration planning for Drupal/PACE modernization, including schema conversion, reconciliation, performance baselines, cutover, rollback, and post-migration validation. • Support database migration from legacy on-premises platforms to cloud-managed services, including schema conversion, data movement, and cutover planning.
NewStaff (Snowflake DBA) OneMain FinancialStaff (Snowflake DBA)Baltimore, MD$95,000–$114,000 / yearPartner with application and analytics teams (e.g., Glue, DBT, Databricks, Power BI, Looker) to deliver secure, performant integrations and reliable data products. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.
Senior Data Platform Engineer NuAxis InnovationsSenior Data Platform EngineerWashington DC, DCDatabase and query engineering — Own data access and query performance across Oracle, MySQL, MongoDB, Elasticsearch, and Azure Search indexes — including PL/SQL and reporting views, document modeling and aggregation pipelines, index mappings and query DSL, and search index schema design; diagnose performance regressions and environment-specific data issues. Confluent Platform and Elasticsearch administration — Deploy, configure, upgrade, and tune the Confluent Platform components (brokers, Connect, Schema Registry, REST Proxy) and the Elasticsearch cluster; manage schema compatibility, connector configuration, consumer group offsets, index lifecycle and versioned index migrations, topic sizing, and storage expansion.
NewLead, Mechanical Engineer L3Harris TechnologiesLead, Mechanical EngineerMillersville, MDTechnical leadership of the Mechanical Engineering team throughout the full program lifecycle including design, development, manufacturing, formal hardware qualification, integration and test, transition to production, and production support. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, Vermont and Virginia is [$135,000 MIN - $215,000 MAX].
NewSenior Site Reliability Engineer Govcio LLCSenior Site Reliability EngineerArlington, VA$210,000–$230,000 / yearOverview: GovCIO is currently hiring for a Senior Site Reliability Engineer (SRE) to design, implement, and maintain highly available, scalable, and resilient infrastructure systems. The ideal candidate will bridge the gap between development and operations, focusing on automation, reliability, and performance optimization across multi-cloud environments.
NewSenior Specialist, Full Stack Software Engineer L3Harris TechnologiesSenior Specialist, Full Stack Software EngineerWashington D.C., DC$111,500–$207,500 / yearWorking at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. 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.
Application Integration Engineer System OneApplication Integration EngineerMcLean, VA$130,000 / hourResponsibility 2: Develop, configure, test, and support RESTful APIs, service integrations, messaging flows, data transformation logic, orchestration components, and interface services connecting legacy Java applications with cloud-native or microservices platforms. Requirement 3: Strong proficiency in Java, Spring Boot, RESTful APIs, microservices, and integration patterns, especially between Java applications and modern cloud-native platforms.
NewData Engineer - Relocation Required Genesis10Data Engineer - Relocation RequiredMcLean, VA$50,000–$60,000 / yearFull timeMinimum 6 months of programming experience from academic coursework, hands-on projects, or professional work in one or more of the following languages: Java, Python, C, C#, C++, JavaScript, R, SQL, MATLAB, Mathematica, TypeScript, Shell scripting, Go, or Kotlin. A recent STEM degree (e.g., Computer Science, Information Technology, Engineering, or a related discipline) OR 12+ months of professional work experience in finance, healthcare, banking, insurance, hospitality, or aviation.
Artificial Intelligence Engineer CYNET SYSTEMSArtificial Intelligence EngineerReston, VA$59–$77 / hourTemporaryContractorPart timeWe deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers.
NewSystems Engineer – Data & Analysis Infrastructure Johns Hopkins Applied Physics Laboratory (APL)Systems Engineer – Data & Analysis InfrastructureLaurel, MD$105,000–$245,000 / yearPossess a BS degree in systems engineering, computer science, computer engineering, engineering science, or related field, or have relevant certifications (such as CompTIA Network+, CompTIA Server+, Linux certifications, etc.) and equivalent experience in systems engineering responsibilities including: developing use cases and requirements, test planning, and performing analysis to balance cost, schedule, and risk. The Signal and Systems Analysis Group (KTA) provides data-driven design and analytical assessments of Anti-Submarine Warfare (ASW) operator in-the-loop system performance to advance the warfighting capabilities of developmental and fielded systems across multiple US Navy domains.
New(v) Software Engineer – FACETS Extensions / Application Development System One(v) Software Engineer – FACETS Extensions / Application DevelopmentBaltimore, MD$45–$73 / hourWe are seeking a Software Engineer – FACETS Extensions / Application Development to design, develop, and support applications and integrations that enhance the FACETS platform and related claims processing workflows. As part of this strategic transformation, we are building a strong FACETS talent bench to support multiple project waves across engineering, application development, integrations, and platform modernization.
Mid - Senior Level Software Development Engineer in Test System OneMid - Senior Level Software Development Engineer in TestMerrifield, VAAs a member of this team your role will be a Software Development Engineer in Test (SDET) working in a Scrum environment, you will test software applications and features using test suites and scripts, perform anomaly reporting, software analysis, develop automated software test packages using various technologies, perform functional and performance testing. Experience with Test processes, open-source test frameworks, test design strategies, writing test cases, and automating tests in Java with frameworks like JUnit/TestNG, Selenium, JMeter and Appium.
NewSoftware Engineer (TS/SCI cleared) Johns Hopkins Applied Physics Laboratory (APL)Software Engineer (TS/SCI cleared)Laurel, MD$100,000–$245,000 / yearExperience with relational databases (Microsoft SQL Server, MySQL, Postgres, SQL etc.) and non-relational databases (MongoDB, CouchDB, HBase etc.) in the areas of query optimization, database design, and scalability. The Threat Analytic Systems (QAI) Group wants talented staff who can work as part of a team to design, implement, test, document, and maintain software applications that provide highly impactful capabilities.
Big Data Engineer CYNET SYSTEMSBig Data EngineerReston, VA$51–$66 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewClinical Engineer Technician II Ambulatory MedStar HealthClinical Engineer Technician II AmbulatoryBaltimore, MD$28.76–$48.96 / hourUnder the general direction of the Clinical Engineering leadership team the Ambulatory Clinical Engineering (CE) Technician II primarily travels regionally to various MedStar Health sites maintaining clinical equipment and systems considered to be advanced specialty highly sophisticated integrated technology or requiring manufacturer service training or certification through the effective use of the medical equipment management plan while adhering to all medical equipment policies and procedures and manufacturer or alternative equipment maintenance (AEM) specifications. related military work/training in mechanical or electrical engineering or academic work or actual work experience aligned with AAMI's Core Competencies for the Biomedical Equipment Technician.
Lead AWS Cloud Platform Engineer - IaC / Automation / SRE System OneLead AWS Cloud Platform Engineer - IaC / Automation / SREReston, VA$109.05 / hourThis role is for a senior engineer who can provision AWS infrastructure with IaC and jump into production troubleshooting , log/metrics review, and root-cause analysis alongside application and architecture teams. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Senior Software Engineer II DoubleVerifySenior Software Engineer IIWashington DC, DC$107,000–$193,000 / yearRockerbox empowers marketing executives to confidently make data-driven decisions, helping brands such as Tula, Figs, and Burton with the strategic decision-making that drives growth. You’ll partner closely with product managers to define requirements, design intuitive data endpoints, and deliver seamless integrations between backend services and user interfaces.
NewSenior Enterprise Software Engineer Johns Hopkins Applied Physics Laboratory (APL)Senior Enterprise Software EngineerLaurel, MD$105,000–$245,000 / yearThe Mission Engineering Group at JHU/APL of the Force Projection Sector is seeking a Senior Enterprise Software Engineer to help lead the technical vision, architecture, and implementation of mission-centered software capabilities that advance augmented human decision making. Have experience applying some or all of the following software technologies and data formats: Message Brokers, Databases (relational and no-SQL), Load Balancers, Reverse Proxies, Rest Interfaces, JSON, XML, and common variants of those formats (GeoJSON, KML, UCI, etc.).
Senior Software Engineer - CTJ - Poly MicrosoftSenior Software Engineer - CTJ - PolyReston, VA$119,800–$234,700 / yearThe Operations and Insights team develops mission-critical platforms, tools, and big data solutions that empower Microsoft technicians and engineers to operate and protect Microsofts cutting-edge cloud datacenters and high-security facilities. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.