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Expert Java Python Jobs In Manassas, Virginia - 49 Job Positions Available

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Markon Cooperative, Inc. jobs

Expert Applications Developer Markon is building a talent pool of Expert-Level Applications Developers to support future Intelligence Community customer missions. This pipeline opportunity is intended to identify highly experienced candidates to support the development, enhancement, and operations &

Markon Cooperative, Inc.  2 days ago
RTX jobs

Date Posted:2026-05-20 Country:United States of America Location:US-VA-DULLES-760 ~ 22260 Pacific Blvd ~ BLDG 60 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security

RTX  25 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:None Clearance Level Must Be Able to Obtain:None Public Trust/Other Required:None Job Family:Data Science and Data Engineering Job Qualifications: Skills:AI Agents, Collaboration, Microsoft Azure Certifications:None Experience:5 + years of

General Dynamics Information Technology  24 days ago
Koniag Government Services jobs

Tuknik Government Services, LLC a Koniag Government Services company, is seeking a Cloud Architect with a TS/SCI security clearance to support TGS and our government customer at Fort Belvoir, VA. This position is for a Future

Koniag Government Services  18 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:None Clearance Level Must Be Able to Obtain:None Public Trust/Other Required:None Job Family:Data Science and Data Engineering Job Qualifications: Skills:Agentic AI, Big Data Engineering, Data Architecture Certifications:None Experience:8 +

General Dynamics Information Technology  17 days ago
Leidos jobs

The Leidos Intelligence Sector has an opening for an Electrical Engineer in Reston, Virginia. The successful candidate will work as a member of a government contractor team conducting reverse engineering of above ground and underground structures

Leidos  13 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:Confidential Public Trust/Other Required:None Job Family:Data Science and Data Engineering Job Qualifications: Skills:Application Programming Interface (API), Data Flows,

General Dynamics Information Technology  6 days ago
General Dynamics Information Technology jobs

Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:Top Secret SCI + Polygraph Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:Cloud Engineering, JavaScript,

General Dynamics Information Technology  6 days ago
ManTech jobs

General information Requisition # R68538 Locations USA-VA-Quantico Posting Date 06/09/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to

ManTech  5 days ago
Leidos jobs

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in Arlington,

Leidos  4 days ago
Leidos jobs

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer to perform design, development, and

Leidos  5 days ago
Leidos jobs

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in

Leidos  4 days ago
ManTech jobs

MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA Join a high-impact team supporting the Marine Corps Warfighting Labs transition to digital wargaming. As a Simulation Developer, you will

ManTech  1 day ago
ManTech jobs

MANTECH seeks a motivated, career and customer-oriented MISSION SYSTEMS ARCHITECT to join our team supporting the Marine Corps Warfighting Lab in STAFFORD, VA. Responsibilities include but are not limited to: Define and translate mission objectives into

ManTech  1 day ago

Expert Cloud Systems Engineer We are looking for an Expert Cloud Systems Engineer to lead a team of Engineers on a technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as

Clearance Jobs  13 hours ago
Capital One jobs

divh2Distinguished Engineer (Card Tech)/h2pAs a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud./ppYou will work alongside our talented team

Capital One  2 days ago
Deloitte jobs

Group Engineering Leader As a Group Engineering Leader, you will shape and communicate a strategic vision for modern software engineering. You will provide hands-on leadership across multiple high-impact products, ensuring our solutions are innovative, effective, scalable,

Deloitte  2 days ago

Software Development Manager / Lead Engineer We are seeking an expert Software Development Manager / Lead Engineer to spearhead the evolution of an enterprise-wide, data-centric mission management platform. Operating at the intersection of big data, distributed systems,

Clearance Jobs  2 days ago
General Dynamics jobs

Senior Full Stack Developer Deliver simple solutions to complex problems as a Senior Full Stack Developer at GDIT. Here, youll tailor cutting-edge solutions to the unique requirements of our clients. With a career in software development,

General Dynamics  2 days ago
Trioptus jobs

Specialized Developer V The client is seeking a Specialized Developer V to design, develop, and implement applications using Salesforce to support business requirements. Developer IV performs high complexity (i.e. system level applications) analysis, design, development and

Trioptus  2 days ago

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