computer science Jobs in washington

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Information Technology - Developer-Full Stack Specialist

Apex Systems

•

McLean, Virginia, USA

Full-time

Job#: 2073711 Job Description: We are hiring a Developer-Full Stack Specialist! Role: Appian Developer Lead Supporting: Large Financial Services Client Location: Onsite - McLean, VA Position Description: Are you passionate about leading innovative BPM solutions and driving enterprise integrations? As an Appian Developer Lead, youll manage a dynamic team of seven developers, design cutting-edge integrations, and provide technical leadership for BPM solutions using Appian. Youll ensure adheren
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Posted 60+ days ago | Updated moments ago

SIGINT Software Developer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

SIGINT Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking an innovative and driven SIGINT Software Developer to join our team and create cutting-edge solutions for Signals Intelligence operations. In this role, you will design, develop, and optimize software tools and systems that support the collection, processing, and analysis of SIGINT data. Working alongside a talented group of engine
Posted 60+ days ago | Updated 11 hours ago

Senior Staff Engineer, C++ Modeling & Simulation Engineer (R3453)

Shield AI Inc

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Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh
Posted 60+ days ago | Updated 11 hours ago

Software Engineer II

General Dynamics Information Technology

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Maryland, USA

Full-time

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: Software Engineering Job Qualifications: Skills: Process Development (PD), Software Components, Software Design, Software Development, Software Systems Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: The Software Engineer develop
Posted 5 days ago | Updated 19 hours ago

Software Engineer II

General Dynamics Information Technology

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Maryland, USA

Full-time

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: Software Engineering Job Qualifications: Skills: Process Development (PD), Software Components, Software Design, Software Development, Software Systems Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: The Software Engineer develop
Posted 5 days ago | Updated 19 hours ago

Applications Engineer III

General Dynamics Information Technology

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Maryland, USA

Full-time

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: Software Engineering Job Qualifications: Skills: Computer Programming, Design, Documentations, Software Applications, Software Program Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Designs software tools and subsystems to supp
Posted 60+ days ago | Updated 19 hours ago

Software Engineer, Anduril Cyber

Aduril Industries

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Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 50 days ago | Updated 11 hours ago

LiveAction Engineer

ALTA IT Services

•

Springfield, Virginia, USA

Full-time

LiveAction Engineer 100% remote Secret clearance is required to start We are seeking a LiveAction Engineer to support network performance monitoring and security operations for critical U.S. government systems. This role requires expertise in deploying, managing, and optimizing LiveAction's network performance monitoring and analytics (NPM/APM) tools to provide real-time visibility into complex, multi-domain government networks. The ideal candidate will work closely with cybersecurity, network
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Posted 35 days ago | Updated 8 hours ago

Software Engineer 2

PANGIAM a BigBear.ai Company

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Columbia, Maryland, USA

Full-time

Overview BigBear.ai is seeking a Software Engineer on an exciting upcoming Cyber Operations contract award The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adher
Posted 19 days ago | Updated 8 hours ago

Geospatial Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2508238 Location: CHANTILLY, VA, US Date Posted: 2025-08-04 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Geospatial Engineer (GE) to support an enterprise SATCOM program. The candidate must understand the fundamentals of satellite orbital mechan
Posted 1 day ago | Updated 9 hours ago

Test Engineer - Junior

Jacobs

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Washington, District of Columbia, USA

Full-time

As a Top Secret Test Engineer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for creating software test and automating test cases, performing application testing, validating bugs, and isolating issues; writing and initiating test
Posted 60+ days ago | Updated 11 hours ago

Software Engineer Level 1

General Dynamics Information Technology

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Maryland, USA

Full-time

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: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Software Engineer
Posted 5 days ago | Updated 19 hours ago

AI Systems Engineer - Active Top Secret Required

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, Troubleshooting Certifications: None Experience: 17 + years of related experience ship Required: Yes Job Description: We are seeking a highly skilled, self-motivated, and resource
Posted 58 days ago | Updated 11 hours ago

Cyber Security Analyst - TS/SCI w/Polygraph

General Dynamics

•

Herndon, Virginia, USA

Full-time

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: Cyber Security Job Qualifications: Skills: Analytical Thinking, Cybersecurity, Security Controls Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Own your career as a Cyber Security Analyst at GDIT. Here, you'll have the opportunit
Posted 2 days ago | Updated 11 hours ago

Senior Data Scientist

SAIC

•

Fort Meade, Maryland, USA

Full-time

Job ID: 2506521 Location: FORT MEADE, MD, US Date Posted: 2025-06-10 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Com
Posted 56 days ago | Updated 9 hours ago

Simulation Software Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you a skilled software engineer with a passion for scientific computing and simulation development? Are you a C++ developer who loves to design innovative solutions to real-world engineering problems? If so, we're looking for someone like you to join our team at APL! The Strike Guidance, Navigation, Control, and Seekers group is looking for a Simulation Software Engineer to help us architect, develop, and modernize physics-based simulations across a broad range of programs. O
Posted 60+ days ago | Updated 11 hours ago

Security Control Assessor

Apex Systems

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Arlington, Virginia, USA

Full-time

Job#: 2082695 Job Description: Overview We are seeking a highly experienced Security Control Assessor (SCA) to provide expert-level cybersecurity assessment, compliance, and risk management support across the DoD SAP IT enterprise. This role is critical in guiding programs through the Risk Management Framework (RMF), validating security controls, and ensuring enterprise-wide adherence to DoD cybersecurity policies. The ideal candidate will bring deep technical knowledge, strong analytical skill
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Posted 13 days ago | Updated moments ago

Systems Engineer

Radiance Technologies

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Maryland, USA

Full-time

Radiance Technologies, a 100% employee-owned company, is seeking candidates for a Systems Engineer journeyman to support the office of Project Manager for Cyber and Space (PM C&S) within the Program Executive Office for Intelligence, Electronic Warfare, and Sensors (PEO IEW&S) in Hanover, Maryland. This position requires a talented Systems Engineer to assess, design, upgrade and maintain systems, determine problems, provide solutions to issues that arise, and brainstorm possible system improveme
Posted 60+ days ago | Updated 11 hours ago

Sr. Business Analyst

American Association Of Motor Vehicle Admin.

•

Arlington, Virginia, USA

Full-time

Position Summary: Performs the business and technical analysis required to establish a technology and impact assessment for determining the feasibility of AAMVA systems and solutions. Supports the deployment and implementation of AAMVA systems as well as complex programs and related specifications. Essential Duties and Responsibilities: Performs the business and technical analysis required to develop technical specifications, procedures manuals, and implementation guides necessary for all AAMVA
Posted 60+ days ago | Updated 8 hours ago

Principal Data Engineer

ManTech

•

Alexandria, Virginia, USA

Full-time

ManTech seeks a motivated, experienced career and client-oriented Principal Data Engineer to join our team in Alexandria, VA. In this role, you will collaborate with a team of consultants and engineers to provide sophisticated data integration and data management solutions for Government clients. The ideal candidate will have deep data engineering skills and extensive experience with data engineering tools, as well as a client-oriented approach to applying technology to complex problems. Respon
Posted 60+ days ago | Updated 5 hours ago