Computer science Jobs in Ashburn, VA

21 - 40 of 3,709 Jobs

Senior Full Stack EngineerJob Title - Senior Full Stack Engineer

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Washington, District of Columbia, USA

Full-time

A Washington DC-based startup is seeking a Senior Software Engineer to join its growing team. The company is developing a cutting-edge platform to support political campaigns and advocacy organizations. By leveraging data-driven insights, they help campaigns operate more efficiently-enhancing voter engagement, improving digital advertising and targeting, and enabling smarter strategic decisions. Their platform includes a robust database of over 20 million active donors, complete with detailed re

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

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Glen Echo, Maryland, USA

Full-time

Job DescriptionDescription Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on th

Senior Software EngineerJob Title - Senior Software Engineer

JobotCompany Name - Jobot

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McLean, Virginia, USA

Full-time

Design and implement the next big thing enabling engineers to automate reliability on large scale, distributed software systems . This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $215,000 per year A bit about us: This early stage software product startup has formed through the founders' decades of experience in technology leadership at the largest and most recognizable big tech companie

AWS Systems EngineerJob Title - AWS Systems Engineer

Accenture LLPCompany Name - Accenture LLP

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Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Software Engineer IIJob Title - Software Engineer II

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Remote or Herndon, Virginia, USA

Full-time

SNC can only hire in these states: AL, AK, AZ, CA, CO, FL, GA, HI, ID, IL, IN, KS, KY, LA, MD, MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ, NM, NC, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, WV, WI. Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission p

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Data ScientistJob Title - Data Scientist

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Data Scientist to join our team in Chantilly, VA. In this dynamic role, you will join a top-tier team of Information Technology and Analytic professionals dedicated to supporting national security through innovative data science and analytics. You will work in a self-contained Big Data environment where the team manages everything from infrastructure and application development to advanced analytics. This position offers numerous opportuni

Cyber Security Project EngineerJob Title - Cyber Security Project Engineer

SilverEdgeCompany Name - SilverEdge

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Reston, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Cyber Security Project Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solution

Senior Data AnalystJob Title - Senior Data Analyst

ICFCompany Name - ICF

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Reston, Virginia, USA

Full-time

Job Description The Company: ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. The Team: Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know

Technical WriterJob Title - Technical Writer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Technical Writer to join our team in Herndon, VA, to create and maintain technical documentation related to a mission-critical application in support of one of our key National Intelligence Customers. Responsibilities include, but are not limited to: Create and maintain technical documentation for software applications, systems, and processes, including user manuals, system guides, release notes, and knowledge base articles.Collaborate wit

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

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Chevy Chase, Maryland, USA

Full-time

Linux EngineerJob Title - Linux Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Description Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on the US Navy's ope

C# DeveloperJob Title - C# Developer

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505146 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is currently looking to hire a C# Developer to join our team located in Chantilly, VA! Basic Qualifications: Bachelor's Degree in Computer Science, Information Systems, Engineering or related

Applications ProgrammerJob Title - Applications Programmer

The Squires Group, IncCompany Name - The Squires Group, Inc

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Manassas, Virginia, USA

Full-time

Overview We are seeking two experienced Applications Programmers to support a major federal High Performance Computing (HPC) initiative as part of a competitive proposal effort. The work supports the next-generation Weather and Climate Operational Supercomputing System (WCOSS ) for the National Oceanic and Atmospheric Administration (NOAA). This is an exciting opportunity to join a high-profile, multi-year program supporting two Cray supercomputers capable of a combined 29 petaflops - ranked am

Linux Systems EngineerJob Title - Linux Systems Engineer

ALTA IT ServicesCompany Name - ALTA IT Services

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Herndon, Virginia, USA

Full-time

Linux Systems Engineer TS/SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government contractor in the Herndon, VA area. This is an exciting opportunity to bring your skills to the table and learn new skills. This position is a part of a US-based operations team backed by expert international developers and application engineers. You will be directly involved in systems planning, installation, commissioning, site surveys, and

Senior Splunk Information Security EngineerJob Title - Senior Splunk Information Security Engineer

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Herndon, Virginia, USA

Full-time

One of our clients, a multinational software corporation operating in the national security space, is seeking their next Senior Splunk Engineer! Key Responsibilities: Install, configure, and maintain Splunk infrastructure (forwarders, indexers, search heads) Perform upgrades and patching to ensure security and stability Monitor performance and resolve issues impacting system functionality Integrate Splunk with other platforms across IT and security environments Develop and maintain documentatio

Identity and Access Management (IAM) EngineerJob Title - Identity and Access Management (IAM) Engineer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Reston, Virginia, USA

Full-time

Piper Companies is seeking an Identity and Access Management (IAM) Engineer to join a leading cybersecurity organization. This role is critical in managing and optimizing enterprise IAM systems, with a strong focus on operational excellence, security, and strategic alignment with compliance frameworks. This position is onsite in Reston, VA! Responsibilities of the IAM Engineer include: Provide hands-on technical administration of IAM systems and applications, ensuring performance, integration,

Satellite TechnicianJob Title - Satellite Technician

SAICCompany Name - SAIC

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Springfield, Virginia, USA

Full-time

Job ID: 2507446 Location: SPRINGFIELD, VA, US Date Posted: 2025-07-10 Category: Engineering and Sciences Subcategory: Field Technician Schedule: Full-time Shift: Day Job Travel: Yes, 50 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description This is a communications specialist position assigned to the U.S. Department of State's (DoS) crisis response communications office. This role requires 4 days/w

Senior Software Engineer - CTJ - PolyJob Title - Senior Software Engineer - CTJ - Poly

Microsoft CorporationCompany Name - Microsoft Corporation

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Reston, Virginia, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i

Systems Engineer II (LabVIEW)Job Title - Systems Engineer II (LabVIEW)

American Systems CorporationCompany Name - American Systems Corporation

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Bethesda, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Develop software in LabVIEW programming environment for sensor acquisition and actuator control systems.Design, develop, document, test and debug application software and systems that contain logical and mathema