212 Results for

Senior Science Jobs in Arlington, VA

Jobs

Senior Software Engineer, Federal Platform Peregrine Technologies

Washington, DC

$200,000–$250,000 / year

Representative problems you'll work on include: standing up new regions and customer environments with minimal manual work as Peregrine's footprint grows; building and shipping autoscaling and right-sizing systems that cut cloud spend without sacrificing headroom; strengthening reliability and incident response for mission-critical services so outages are rare and fast to resolve; hardening platform security controls to meet the compliance bar our public-sector customers require; and building paved-road tooling that lets product teams deploy, observe, and debug their services without needing deep infra expertise. Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies, and private-sector institutions address society’s challenges with unprecedented speed and accuracy.

30+ days ago

Senior Manager, Talent Management Analytics Marriott International Inc

Bethesda, MD

Build influential relationships across the organization and partner with Talent team to solve complex problems and provide analytical support to effectively impact change, via data-driven solutions like talent selection/assessments, job analysis, and other performance tools. Lead job architecture design efforts by partnering with HR, compensation, talent acquisition, learning and development, business leaders and other stakeholders to define job families, sub-families, career levels, and role progression criteria.

30+ days ago

Sr. Aerospace Modeling & Simulation Engineer Maxar Technologies Inc (Inactive)

Herndon, VA

$187,000–$205,700 / year

8+ years of professional experience in space systems modeling and simulation, including knowledge of the theory and applications of astrodynamics, remote sensing, spacecraft design, aerospace systems operations, or complex systems integration. Bachelor's degree from an accredited college/university, in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Mathematics, Physics, or Computer Science.

30+ days ago

Sr. Solutions/Presales Engineer - Federal BigID Inc

Silver Spring, MD

$160,000–$190,000 / year

Experience with one or more of the following: RDBMS systems; NoSQL data stores (MongoDB, Cassandra, DynamoDB); Hadoop technologies (HDFS, Hive, HBase); or cloud technologies (AWS GovCloud, EMR, S3, DynamoDB, Redshift, Azure Government, Azure file and blob storage). Hands-on scripting and API skills - comfort with Python, Bash, and REST APIs to build custom integrations, automate POV environments, and troubleshoot in air-gapped or restricted networks without vendor support tooling.

30+ days ago

Sr. Intelligence Watch Officer Strativia

Washington

This position is responsible for monitoring global events, producing intelligence reports and briefings, coordinating with Intelligence Community (IC) partners, supporting crisis response activities, and ensuring senior leadership receives timely and accurate situational awareness. The Senior Intelligence Watch Officer serves as a senior member of a 24/7 intelligence operations team, providing real-time monitoring, analysis, coordination, and dissemination of intelligence information in support of national security operations.

30+ days ago

Sr. Computer Engineer ISSO Amentum

Washington

Support (prepare, review, and present) the Program Office's DoW Acquisition process in the development of the Objective Quality Evidence (OQE) (i.e. Cyber Security Strategy, GAO responses, Clinger Cohen Act, Cyber Test & Evaluation Strategy, etc.) for multiple programs, in compliance with SSP Regulations. Additional responsibilities include: In alignment with the Risk Management Framework (RMF), implement security controls, document security measures, oversee the security posture of information systems operating under Interim Authorization to Test (IATT), preparing authorization packages, and working with various stakeholders to ensure the system's security.

30+ days ago

Business Analyst Senior Manager, DT&I BDO USA PC

Washington, DC

$125,000–$175,000 / year

Supports collaboration with firm markets or geographies to help Tax business line teams provide tax solutions to clients and contributes to the firm by aiding in the development or enhancement of internal tax solutions, or by assisting in consulting and training on current internal tax processes, technologies, and applications. Works with key stakeholders to support the identification of areas for process and communication improvement, including collaboration with departments such as Tax Leadership, People Operations, National Tax Administration, Marketing, Finance, Information Technology, and Office of Tax Quality and Risk Management.

30+ days ago

Senior ServiceNow Developer Synergy ECP

Washington, District of Columbia

Location: Mostly Remote, must live in the DMV areaClearance: Secret Position Overview: We are seeking Senior ServiceNow Engineers to work collaboratively to support a hybrid cloud environment, providing solutions for multi-cloud (AWS, Azure GCC-High, Google Cloud, and Oracle) and on-premises environments while ensuring a secure and reliable operational infrastructure. Required Education, Experience & Skills: - 5 - 10+ years of related software development, ServiceNow, or IT experience.- Bachelor's, Master's, or MBA in a related field (Computer Science, Engineering, Information Technology, STEM, etc.).- Expertise with ServiceNow utilizing CI/CD, test automation, and/or DevSecOps practices.-

30+ days ago

Fms-Aces Senior Business / Functional Analyst (Seta Advisor) Credence

Arlington, VA

The ideal candidate brings deep mastery of Scaled Agile Framework (SAFe) principles, extensive experience evaluating technical integration artifacts (APIs, schemas, data models), formal deliverable (CDRL) review discipline, advanced proficiency in Jira , and an operational mindset ensuring seamless transition to operations (O&M). We are seeking an accomplished, highly analytical Senior Business / Functional Analyst with at least 15 years of progressive experience to serve as a trusted Systems Engineering and Technical Assistance (SETA) advisor to Department of the Army program leadership.

11 days ago

Sr. Data Solutions Architect DOMA Technologies

Baltimore, MD

Remote

$130,000–$185,000 / year

The ideal candidate will have deep experience architecting modern data platforms, driving cross-functional collaboration across product, engineering, and client-facing teams, and serving as the technical lead on proposals and delivery efforts. This role sits within the Technology organization but is embedded in the Data Team, playing a central role in shaping solution designs across our products, platforms, and enterprise data assets.

30+ days ago

Sr Enterprise Data Architect Vervic

Washington, District of Columbia

At Vervic Human Capital Solutions, we offer comprehensive human resources and recruiting solutions across the U.S. Our expertise allows us to provide end-to-end HR and talent management services, ensuring your organization has the right people and processes in place to thrive. Location: Washington, D.C. - Hybrid Job Description: Client: Seeking a Senior Database Engineer with 10+ years of experience in data governance to design, implement, and manage enterprise-wide data governance frameworks.

30+ days ago

Senior Manager, DT&I Product Management-Sales & Use Tax Application + Indirect Tax Practice Liaison BDO USA PC

Washington, DC

$205,000–$225,000 / year

Job Summary: The Tax Digital Transformation & Innovation (DT&I) Product Management Senior Manager manages the product lifecycle for proprietary technology solutions supporting the tax practice and delivery of services to clients. The ideal candidate will have a deep understanding of tax and technology product development with a proven track record of successfully launching and managing products used to enable the delivery of professional services.

23 days ago

Senior Data Modeler Onyx Government Services,LLC

CHANTILLY, WA

$150,000–$170,000 / year

The Senior Data Modeler will work closely with business stakeholders, enterprise architects, application teams, and an OCIO contractor to establish a scalable enterprise data model supporting multiple critical business domains, including permits, labels, formulas, and tax data. In support of our various efforts, we have developed the Onyx Data Management Toolkit, a combination of Agile Development principles, COTS Integration, and custom software, to deliver flexible, cost-effective solutions to a variety of Department of Defense, Intelligence Community, and Law Enforcement agencies.

26 days ago

Senior Network Engineer Csv-Taurean

Alexandria, Virginia

Cisco IOS, Juniper JunOS, VPN technologies (Cisco AnyConnect, Palo Alto, Fortinet), Wireshark, SolarWinds, Splunk, NetScout, Azure VNets, AWS VPC, VoIP (CUCM, SBCs). The Senior Network Engineer designs, implements, and maintains enterprise-wide networks supporting large user populations.

30+ days ago

Senior Specialist, Information Operations NextGen

Maryland

Knowledge, Skills & Abilities: Knowledge of: Design, implementation, and maintenance of solutions, systems, and applications such as SolarWinds Orion or equivalent, AWS (Amazon Web Services), Directory Services -- Microsoft Active Directory, DNS and DHCP; VMware; diagramming and documentation tools, such as Microsoft Visio; applicable data privacy practices and laws. This position is based in Montgomery County, Maryland (Bethesda/Rockville area) and serves as a key regional technical anchor across the Greater Washington, D.C. Area, requiring regular on-site field engineering and travel to support our large concentration of clients in Northern Virginia.

27 days ago

Senior Software Development Engineer University System of Maryland Office

Adelphi, MD

$145,000–$160,000 / year

The Senior Software Development Engineer designs, develops, integrates, and supports enterprise applications, web platforms, data solutions, and AI-enabled technologies that improve the efficiency, reliability, and effectiveness of University System of Maryland operations while providing senior-level technical guidance to the software development team. Provides technical administration, development, integration, and lifecycle management for web platforms and content management systems, ensuring security, accessibility, performance, availability, and maintainability.

25 days ago

Senior Manager, DT&I Product Management-Sales & Use Tax Application + Indirect Tax Practice Liaison BDO International Ltd

Washington, DC

$205,000–$225,000 / year

23 days ago

Senior Weapons Systems Test Engineer Johns Hopkins University Applied Physics Laboratory LLC

Laurel, MD

Lead and contribute to multidisciplinary teams comprised of government sponsors, government labs, industry partners, and other UARCs/FFRDCs focusing on requirements decomposition and analysis, concept/technology development, acquisition, test planning and execution, system evaluation, post test data analysis decision support, and risk assessments. Have at least 10 years of systems test engineering experience in the development and test and evaluation of complex systems, including one or more of the following: system requirements analysis; understanding system design and architecture; testing and analysis within a weapon/missile system development cycle; system verification and validation; ground / flight test planning and execution.

24 days ago

Senior Enterprise Architect Amentum Services Inc

Washington, DC

System Integration & Analysis: Identify design gaps in existing and proposed architectures, recommending enhancements to ensure stability, portability, and scalability while supporting ATO and security accreditation processes. You will provide technical and management leadership on major enterprise tasks, designing, building, and maintaining enterprise-class systems, processes, and robust database architectures to support critical mission needs.

24 days ago

Solutions Architect - Senior Amentum Services Inc

Washington, DC

Minimum Requirements (Knowledge, Skills, and Abilities): 7 years of experience collectively with the following: Developing, testing, and deploying back end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and. Experience implementing and using backend frameworks such as Java Spring, Nodejs, Go Gin, AngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts.

24 days ago

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Senior Science Jobs in Arlington, VA

Senior Software Engineer, Federal Platform Peregrine Technologies

Senior Manager, Talent Management Analytics Marriott International Inc

Sr. Aerospace Modeling & Simulation Engineer Maxar Technologies Inc (Inactive)

Sr. Solutions/Presales Engineer - Federal BigID Inc

Sr. Intelligence Watch Officer Strativia

Sr. Computer Engineer ISSO Amentum

Business Analyst Senior Manager, DT&I BDO USA PC

Senior ServiceNow Developer Synergy ECP

Fms-Aces Senior Business / Functional Analyst (Seta Advisor) Credence

Sr. Data Solutions Architect DOMA Technologies

Sr Enterprise Data Architect Vervic

Senior Manager, DT&I Product Management-Sales & Use Tax Application + Indirect Tax Practice Liaison BDO USA PC

Senior Data Modeler Onyx Government Services,LLC

Senior Network Engineer Csv-Taurean

Senior Specialist, Information Operations NextGen

Senior Software Development Engineer University System of Maryland Office

Senior Manager, DT&I Product Management-Sales & Use Tax Application + Indirect Tax Practice Liaison BDO International Ltd

Senior Weapons Systems Test Engineer Johns Hopkins University Applied Physics Laboratory LLC

Senior Enterprise Architect Amentum Services Inc

Solutions Architect - Senior Amentum Services Inc

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