Xml jobs in centreville, va

Ashburn, Virginia

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Today

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking a Java/JEE Developer (Mid-Level) to join our team to begin an exciting and challenging career in Ashburn, VA. What you will do Design, implement, and unit test REST microservices with Java, Spring, and JUnitDevelop web applications with Angular that communicate with backend microservicesWrite complex SQL queries and perform data modelingWork collaboratively within a large, Agil

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Full-time

Splunk Dashboard Developer

Springfield, Virginia

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Today

Job ID: 2615817-OTHLOC-213 Location: Springfield, VA, US Date Posted: 2026-08-18 Category: Information Technology Subcategory: Database Admin Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description Vanguard is seeking a skilled Splunk Dashboard Developer to design, develop, and maintain dashboards that provide actionable insights from Departme

Full-time

USD 160,001.00 - 200,000.00 per year

Mainframe Computer Operator in Washington, DC

Washington, District of Columbia

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Today

Duration: 1+year Location: Washintton, DC Core Responsibilities: Personnel shall perform operational support duties, including but not limited to: Operating and maintaining high-speed laser and impact printers. Managing printer supplies, paper replenishment, and media handling. Executing job scheduling, monitoring, and troubleshooting within TSO/ISPF environments. Processing and managing report distribution. Providing operational support and assistance to Production Control staff. SPECIFIC TAS

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Contract

Data Scientist - Senior Job#822

Springfield, Virginia

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Today

Data Scientist - Senior Location: Springfield, VA TS/SCI REQUIRED Current CI polygraph is required immediately after starting (or already within scope) Position Responsibilities: Experience working with AI/ML technologies and data systemsExperience working with multiple file types including geospatial file formats, JSON, XML, etc.3+ years of experience doing quantitative analysis, developing visualizations, and processing complex data to create data-driven insightsDevelopment experience in P

Full-time

Data Engineer

Herndon, Virginia

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Today

Seeking a motivated, career and customer-oriented Data Engineer to join our Partner's team in Herndon VA. The Data Engineer will leverage their expertise with Python to support the customer's data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scienti

Full-time

Principal Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services.Manage and maintain C2C appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.Coordinate with the network service provid

Full-time

Data Engineer

Herndon, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Herndon VA. The Data Engineer will leverage their expertise with Python to support the customer?s data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scientists.

Full-time

Software Engineer

Herndon, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Herndon VA. The Software Engineer will leverage their expertise with Python to support the customer?s data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data sci

Full-time

Application Developer Sr.

Washington, District of Columbia

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Today

Job Type: Full- Time Workplace Type: Hybrid Clearance: TS/SCI With CI Poly Job Summary Castalia Systems is seeking a Sr. Application Developer, to support our client. The ideal candidate will be able to apply comprehensive knowledge across key tasks and high impact assignments. Plan and lead major technology assignments. Roles and Responsibilities A qualified candidate will perform the following duties and responsibilities, but are not limited to: Evaluates performance results and recommends ma

Full-time

USD 190,000.00 - 200,000.00 per year

Palantir Data Engineer

Remote or Chantilly, Virginia

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Today

The Palantir Data Engineer leverages advanced Python skills within a small team to develop and implement data transformation pipelines in Palantir's environment. They will be responsible for all workflows, configuration, and management of a Palantir-based application. The Data Engineer will also integrate with external systems via API, parse API responses into usable data objects, design user interfaces, and develop custom functions with TypeScript. Data Engineer will conduct code reviews, solut

Full-time

DevOps Engineer (Top Secret with agreement to obtain CI Poly)

Herndon, Virginia

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Today

Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. North Point Technology is looking to hire a Software Engineer to support an innovative, mission-focused team. Our people use their unique skills and experiences to create, design, and build solutions to some of the world's hardest engineering problems. In this role, the qualified candidate will provide bug fixes, enhancements, and Graphical User Interface (GUI) im

Full-time

Sr Java Developer

McLean, Virginia

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4d ago

Sr Java Developer McLean, VA Hybrid Federal background Checks Min 10+ yrs genuine exp. Candidate should have/be: Strong analytical skills.Be able to reason with and communicate ideas they bring to the table.Be open minded for others ideas. A motivated team player.Have experience using at least one Coding Agent enabled IDE (e.g. VSCode, Amazon Kiro)Have experience working with atleast AI Coding Agents (e.g. Claude Code, Codex) Strong proficiency Databases Very Good understanding of RDBMS (e.g.

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Contract

55 - 60

Jr. Software Developer

Chantilly, Virginia

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Today

Overview VTG is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and implement industry standards while ensuring secure, reliable,

Full-time

Software Engineer

Chantilly, Virginia

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Today

Overview We are seeking an experienced Cloud Software Engineer / AWS Data Engineer to design, develop, and maintain secure cloud-based applications and data solutions within a highly classified mission environment. This position requires strong hands-on experience with AWS cloud services, Python and Java development, Elasticsearch/OpenSearch, Linux, Docker, and infrastructure-as-code using the AWS Cloud Development Kit (CDK). What will you do? Design, build, and maintain secure web applicatio

Full-time

Senior Software Developer

Chantilly, Virginia

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Today

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program supporting the Sponsor's Web-based applications. The Software Developer will work with a large team of developers, DevOPS engineers, security engineers, systems engineers, and data engineers. The developer will be full stack knowledgeable, but will likely be focused on technical backend work (e.g., web services). The candidate must have 6-10 years of demonstrable developer experience with a backend em

Full-time

USD 107,900.00 - 195,050.00 per year

Data Systems Engineer

Chantilly, Virginia

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Today

POSITION TITLE Data Systems Engineer JOB DESCRIPTION The Data Systems Engineer is an integral member of a government/contractor team supporting our customer's operations organization. This role requires an individual with technical experience administering Linux servers within a virtual environment. The role requires implementing security compliance for the systems. The individual's work encompasses interfacing with advanced systems, with data processing capabilities across a multi-network en

Full-time

USD 87,100.00 - 157,450.00 per year

Technical Business Analyst - Mid Level

Hybrid in Vienna, Virginia

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2d ago

Technical Business AnalystSenior Location: Vienna, VA (Hybrid) 3 days onsite, 2 days remote Pay Rate: Open to Both C2C and W2 options Position Type: Long Term Contract Client: NFCU, no clearance but background check includes criminal, credit and fingerprints Interview: Onsite interview is required Pay Rate: Open to Both C2C and W2 options TWO SLOTS - ONE IS MID LEVEL, ONE IS SENIOR This Technical Business Analyst will support the team in developing industry leading web, mobile, chat and voice

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Contract

Depends on Experience

Technical Business Analyst– Senior

Hybrid in Vienna, Virginia

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2d ago

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Contract

Depends on Experience

Data Standardization Specialist

Remote or Fort Belvoir, Virginia

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Today

Overview Amyx is seeking to hire a Data Analyst to join our Defense Logistics Agency program remotely. Responsibilities Provides technical support in the evaluation of data elements, codes, and business rules and data standards. Evaluate proposed data elements/codes and their attributes. Ensures that proposed data definitions are clear, concise, technically correct, and accurately represented in the business processes. Collects business and data requirements, data analysis and develops data s

Full-time

USD 95,000.00 - 140,000.00 per year

Platform Engineer

Reston, Virginia

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Today

Technical Intelligence Solutions (TIS) is seeking a Platform Engineer to support the development, automation, and deployment of secure, scalable applications in a DevOps environment. The ideal candidate will have hands-on experience with cloud platforms, Kubernetes, Infrastructure as Code, and automation tools, along with a strong understanding of modern DevOps practices. About Technical Intelligence Solutions, LLC When engineers lead, solutions follow. We do computing process optimization usi

Full-time

Sr. Cyber Security Engineer

Chantilly, Virginia

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Today

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visit the website and follow us on LinkedIn. Our team of talented individuals is what makes us successful. To

Full-time

USD 135,000.00 - 220,000.00 per year

Xml jobs in Centreville, VA, USA