Computer science Jobs in Ashburn, VA

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Software Developer C++ TS/SCI/ POLY

Parsons Services Company

•

Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Are you a software engineer looking to improve and enhance mission-critical software
Posted 13 days ago | Updated 4 hours ago

Senior Software Developer

Leidos

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Gaithersburg, Maryland, USA

Full-time

Leidos is seeking a Senior Software Developer to support the RD Voice Development team. This role is responsible with all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders. This is a contingent position pending award Area of Responsibility: Analyze system requirements and create detailed software requirements specifications for implementatio
Posted 6 days ago | Updated 4 hours ago

Jr. Linux System Administrator (TS/SCI)

Maxar Technologies Holdings Inc

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Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is currently seeking a Jr. Linux System Administrator to join our team. This role will be performed in our Maxar facility located in Herndon, Virginia. As a Maxar team member, you will have the opportunity to closely support our mission partners, and your work will have a direct impact on mission imperatives. In this role, you'll work as part of our infrastructure team and you will work closely with our software development DevOps and cybersecurity tea
Posted 15 days ago | Updated 5 hours ago

Network Architecture Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Job DescriptionDescription Join Our Innovative Team at Leidos! Ready to break away from the ordinary and dive into an extraordinary career? At Leidos' High Fidelity Simulation Business Area, we re not just building systems we re revolutionizing the future of naval simulation, training, and analysis for the US Navy. Imagine being part of a team where your work directly redefines naval capabilities. That s the Leidos experience. Position Overview Leidos is seeking a mid-level Network Architecture
Posted 1 day ago | Updated 3 hours ago

Assessment & Authorization (A&A) Analyst

Base One Technologies

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Ashburn, Virginia, USA

Full-time

Our Ashburn, VA client is looking for an Assessment & Authorization (A&A) Analyst . If you Are interested in this opportunity. Please forward a copy of your most update resume in word format to The candidate will be responsible for evaluating key points in the System Lifecycle, such as before its deployment or during major updates. Responsibilities may include creating security documentation (e.g., System Security Plan, Security Assessment Report) and obtaining the final authorization to operate
Easy Apply
Posted 50 days ago | Updated 5 days ago

Architect

Leidos

•

Chantilly, Virginia, USA

Full-time

Description Job Description Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Systems Architect to join a new program opportunity and play a key role in supporting government-critical systems. You could be part of a program that oversees management of systems infrastructures, implementing
Posted 3 days ago | Updated 6 hours ago

Architect

Leidos

•

Chantilly, Virginia, USA

Full-time

Description Job Description Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Systems Architect to join a new program opportunity and play a key role in supporting government-critical systems. You could be part of a program that oversees management of systems infrastructures, implementing
Posted 3 days ago | Updated 6 hours ago

System Architect

Leidos

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Chantilly, Virginia, USA

Full-time

Description Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Systems Architect to join a new program opportunity and play a key role in supporting government-critical systems. You could be part of a program that oversees management of systems infrastructures, implementing best practices t
Posted 3 days ago | Updated 6 hours ago

Telecommunication Engineer

NuAxis LLC

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Washington, District of Columbia, USA

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated T
Posted 5 days ago | Updated 3 hours ago

Lead IAM / SailPoint Engineer (Java / SailPoint IdentityIQ)

ConsultNet, LLC

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Rockville, Maryland, USA

Full-time

Lead IAM Engineer Location: Rockville, Maryland Long-Term Contract or CTH Rate: DOE Job Description: Our client is seeking a highly skilled Lead IAM Engineer to support enterprise-wide identity and access management (IAM) initiatives. The ideal candidate will have strong experience with SailPoint IdentityIQ (or similar IGA solutions), proficiency in Java/J2EE development, and the ability to build custom IAM automation solutions. This role will involve working closely with security and technolog
Easy Apply
Posted 23 days ago | Updated 4 hours ago

Linux Administrator

American Systems Corporation

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Gaithersburg, 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 As a Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develo
Posted 12 days ago | Updated 4 hours ago

Cloud Engineer

SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2506376 Location: RESTON, VA, US Date Posted: 2025-06-04 Category: Information Technology Subcategory: Cloud Comp Engr 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 development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Inte
Posted 51 days ago | Updated 2 hours ago

Technical Lead

Electronic Consulting Services, Inc (ECS Federal)

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Fairfax, Virginia, USA

Full-time

Job Description ECS is seeking an experienced Technical Lead to work in Fairfax, VA , in a hybrid remote/on-site capacity supporting various U.S. Government Mission Partner Enclaves within the DoD Community, each with a unique set of data and applications. The Technical Lead designs, implements, and maintains Mission Partner Enclaves' virtual network infrastructure in an AWS (and potentially Azure) cloud environment. The Technical Lead also works closely with project and technical teams to sup
Posted 9 days ago | Updated 1 hour ago

Senior Machine Learning Engineer

Draper

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Remote or Reston, Virginia, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 60+ days ago | Updated 4 hours ago

Senior NLCC Communication Systems Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Arlington, Virginia, USA

Full-time

Description Do you have experience leading people, and interest in shaping U.S. National Leadership Command Capability (NLCC) communications technology solutions? Are you passionate about using innovation and technology to solve technical challenges involving the strategic defense of the US? If so, we're looking for someone like you to join our team at APL! As a Senior NLCC Communications Systems Engineer, you will Provide technical expertise, analysis, and systems engineering support for t
Posted 60+ days ago | Updated 4 hours ago

Technical Team Lead

Costar Group

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Arlington, Virginia, USA

Full-time

Technical Team Lead Job Description CoStar Realty Information, Inc. seeks a Technical Team Lead to implement software development projects to specifications within scheduled timelines and budget parameters. Coordinate system architecture and drive integration of new technologies. Coordinate project activities and deliverables across the team while resolving issues and ensuring appropriate priorities. Explore emerging technologies to identify opportunities, trends, and best practices that can b
Posted 1 day ago | Updated 4 hours ago

Network Architecture Engineer

Leidos

•

Silver Spring, Maryland, USA

Full-time

Job DescriptionDescription Join Our Innovative Team at Leidos! Ready to break away from the ordinary and dive into an extraordinary career? At Leidos' High Fidelity Simulation Business Area, we re not just building systems we re revolutionizing the future of naval simulation, training, and analysis for the US Navy. Imagine being part of a team where your work directly redefines naval capabilities. That s the Leidos experience. Position Overview Leidos is seeking a mid-level Network Architecture
Posted 1 day ago | Updated 3 hours ago

Junior Software Engineer, Reverse Engineering

Battelle Memorial Institute

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Chantilly, Virginia, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle is seeking a Junior Reverse Engineering
Posted 60+ days ago | Updated 5 hours ago

Journeyman Computer User Support Specialist

Cayuse Holdings, LLC

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Washington, District of Columbia, USA

Full-time

Overview The Journeyman Computer User Will provide technical support and assistance by deploying to the client's field offices for end-user support. This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsibilities Conducts network performance evaluations, checks conference room equipment, supports end-user devices, and ensures compliance with USACE IT policies.Provides on-site technical support and assistance by deploy
Posted 11 days ago | Updated 1 hour ago

Journeyman Computer User Support Specialist

Cayuse Holdings, LLC

•

Washington, District of Columbia, USA

Full-time

Overview The Journeyman Computer User Will provide technical support and assistance by deploying to the client's field offices for end-user support. This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsibilities Conducts network performance evaluations, checks conference room equipment, supports end-user devices, and ensures compliance with USACE IT policies.Provides on-site technical support and assistance by deploy
Posted 11 days ago | Updated 1 hour ago