computer science Jobs in ashburn, va

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Senior Cybersecurity Engineer- 5 days onsite Rosslyn, VA

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Cybersecurity Engineer This client is looking for someone who has experience interacting with federal agencies such as DARPA, DCSA, and OSI PJ, managing compliance efforts in eMASS, maintaining and auditing program security packages, and administering secure computer networks. You'll be responsible for ensuring compliance with federal and DoD cybersecurity standards, as well as developing and maintaining System Security Plans (SSPs) and supporting documentation. The candidate must have an
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Posted 12 days ago | Updated 6 hours ago

Software Developer with Mobile Exploit Experience with iOS/Android

Parsons Services Company

•

Chantilly, 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: Developers are you looking to upgrade your clearance and increase your marketability
Posted 60+ days ago | Updated 9 hours ago

Software Design and Engineering SME - SIGINT

Epsilon Systems Solutions, Inc.

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Fairfax, Virginia, USA

Full-time

Epsilon C5I ( ), focused on software development and systems engineering for intelligence and combat systems, is looking for a Software Design and Engineering SME in Fairfax, VA, with 6+ years of experience, to serve as the critical communication bridge between our stakeholders and the prime contractor responsible for embedded software development. This role ensures alignment of technical deliverables with stakeholder expectations, oversees project progress, and facilitates effective collaborat
Posted 60+ days ago | Updated 9 hours ago

Lead Data Engineer

ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Lead Data Engineer to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a part of a dynamic, cross-functional team focused on transforming how Government clients extract insights from data to achieve critical mission objectives. This leadership role involves guiding a team and collaborating with others to implement this transformative process. You will be responsible for providing expert guidance and support
Posted 38 days ago | Updated 19 hours ago

Senior C++ Developer || Tysons Corner, VA (Hybrid F2F Interview Required)

Isoftech Inc

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Tysons, Virginia, USA

Contract

C++ Developer Tysons Corner, VA (Hybrid) About the Role: We are seeking a highly skilled and experienced C++ Developer to join our engineering team. In this role, you will be responsible for designing, developing, and optimizing high-performance software solutions using C++. You will work closely with cross-functional teams to architect and implement robust, scalable, and maintainable code. You will work on systems integrated with Hardware Security Modules (HSMs) using PKCS#11 and related crypt
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Posted 44 days ago | Updated 1 day ago

Staff Engineer, Presales (R3512)

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., 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 Shield AI
Posted 56 days ago | Updated 9 hours ago

HPC Software Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

HPC Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking an innovative and driven HPC (High-Performance Computing) Software Engineer to develop and optimize software solutions for cutting-edge computational environments. In this role, you will design, implement, and enhance software that leverages HPC systems to solve complex problems and drive performance improvements. The ideal candidate h
Posted 60+ days ago | Updated 9 hours ago

Cloud Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

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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: Software Development Job Qualifications: Skills: Amazon Web Services (AWS), Cloud Engineering, DevOps, Python (Programming Language) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: This is a unique opportunity for an experienced
Posted 45 days ago | Updated 15 hours ago

Senior Cyber Data Scientist

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: Location: WASHINGTON, DC, US Date Posted: 2025-06-25 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: DOE Q Potential for Remote Work: No Description SAIC is looking for a Cyber Data Scientist/Analyst Senior to support the Enterprise Security Operations Center (ESOC) at the National Nuclear Security Administration (NNSA) to monitor, detect, an
Posted 60+ days ago | Updated 7 hours ago

Java / C / AWS Software Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Java / C / AWS Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and innovative Java / C / AWS Software Engineer to join our team and contribute to the development of robust, scalable, and secure software solutions. In this role, you will work on designing, building, and optimizing applications using Java and C while leveraging the power of AWS cloud services. You will collabo
Posted 60+ days ago | Updated 9 hours ago

Lead Machine Learning Engineer, Voice Group

Comcast Corp

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Washington, District of Columbia, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou
Posted 2 days ago | Updated 9 hours ago

Service Desk Manager

SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507414 Location: ADELPHI, MD, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Service Desk Manager to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterp
Posted 10 days ago | Updated 7 hours ago

Sr. Splunk Engineer - Active Secret Clearance

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber Engineering Job Qualifications: Skills: Splunk (Inactive), Splunk Administration, Splunk Enterprise Security, Splunk Infrastructure Monitoring Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Own your career as a Splunk Engineer, Sr at GDIT. Here, you'll have the
Posted 25 days ago | Updated 9 hours ago

Data Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Data Engineer to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a part of a dynamic, cross-functional team focused on transforming how Government clients extract insights from data to achieve critical mission objectives. You will be providing support in the analysis, design, implementation, and optimization of complex, enterprise-wide, cloud-based data migration solutions that align with mission goals and
Posted 37 days ago | Updated 13 hours ago

Navy Design Engineer - Clearance Required

Cydecor, Inc.

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Washington, District of Columbia, USA

Full-time

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un
Posted 12 days ago | Updated 3 hours ago

IT Operations Manager - TS/SCI with Polygraph

General Dynamics

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McLean, 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: Functional Experts Job Qualifications: Skills: Leadership, Microsoft Office, SLA Compliance Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an IT Operations Manager with GDIT. A career in e
Posted 9 days ago | Updated 9 hours ago

Site Reliability Engineer II - Real-Time

Esri

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Vienna, Virginia, USA

Full-time

Overview Join us to work collaboratively with our talented team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference. You'll deploy and operate ArcGIS Velocity and ArcGIS Workflow Manager SaaS solutions. You will also have the opportunity to design, deploy, and operate next-generation real-time and big data GIS software-as-a-service (SaaS) capabilities for thousands of cloud users worldwide. Our teams have a broad mix of experience levels a
Posted 33 days ago | Updated 9 hours ago

Infrastructure Engineering Manager

Akima, LLC

•

Alexandria, Virginia, USA

Full-time

Suvi Global Services is seeking a highly skilled Infrastructure Engineering Manager to lead the design, implementation, and support of secure, resilient, and scalable infrastructure across multiple classified and unclassified environments. This position plays a critical role in managing hybrid IT systems that support thousands of users across geographically diverse locations. The selected candidate will be responsible for driving infrastructure modernization initiatives, ensuring operational con
Posted 16 days ago | Updated 9 hours ago

Senior Software Engineer

Modern Technology Solutions

•

Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Software Engineer with experience in Java and JavaScript to join our team in Chantilly, VA. We are a small, but highly empowered team where every team member is directly responsible for the success of our mission. In your role, you will be responsible for designing, implementing, and maintaining software applications across one or more projects using an agile development model. Why is MTSI known as a Great Place to Work? Inte
Posted 60+ days ago | Updated 17 days ago

Cloud Solutions Architect- TS/SCI with Polygraph

General Dynamics

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Chantilly, 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: Cloud Job Qualifications: Skills: Amazon Virtual Private Cloud (VPC), Amazon Web Services (AWS), Identity Management (IdM) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Own the opportunity as a Cloud Solutions Architect and hel
Posted 60+ days ago | Updated 9 hours ago