software developer Jobs in ashburn, va

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Space Systems Software Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Space Systems Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated **Space Systems Software Engineer** to join our team and contribute to the development of software solutions for space exploration and satellite systems. In this role, you will design, implement, and test software that supports the operation of spacecraft and space systems, ensuring their functiona
Posted 60+ days ago | Updated 11 hours ago

Senior Systems Security Engineer

SAIC

•

Alexandria, Virginia, USA

Full-time

Job ID: 2507174 Location: ALEXANDRIA, VA, US Date Posted: 2025-07-01 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is hiring a Senior Systems Security Engineer with an active TS/SCI clearance to participate in Independent Technical Risk Assessments (ITRA) and Program Protection Plan () reviews to
Posted 25 days ago | Updated 9 hours ago

SAP Software Engineer

Leidos

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Springfield, Virginia, USA

Full-time

We are seeking an SAP Software Engineer who is responsible for the design, development, configuration, integration, and support of complex SAP systems and custom solutions. This role involves working closely with cross-functional teams to deliver high-quality SAP applications that meet evolving business and mission-critical requirements. The engineer also provides Tier 3-level support for escalated technical issues, ensuring optimal system performance and reliability. Primary Responsibilities:
Posted 58 days ago | Updated 11 hours ago

Senior Application Security Engineer

Software Guidance & Assistance

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Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Architect for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This role is hybrid (2 days/week Oniste). The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing
Posted 15 days ago | Updated 9 hours ago

SharePoint Developer, 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: Software Development Job Qualifications: Skills: Microsoft SharePoint, SharePoint Development, SharePoint Workflow Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a SharePoint Develo
Posted 60+ days ago | Updated 11 hours ago

Software Engineer with GIS Experience

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Software Engineer with GIS Experience LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a motivated and skilled **Software Engineer with GIS Experience** to join our team and contribute to the development of innovative geospatial software solutions. In this role, you will design, implement, and optimize applications that leverage Geographic Information Systems (GIS) technologies to process and analyze spat
Posted 60+ days ago | Updated 11 hours ago

DevOps Engineer

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 60+ days ago | Updated 11 hours ago

Application Security Architect

ConsultNet, LLC

•

Rockville, Maryland, USA

Full-time

Title: Application Security Architect Location : Rockville, Maryland Target Start Date : ASAP Type: contract Pay Rate: DOE We are seeking a Senior Application Security Architect to lead the design and implementation of robust, enterprise-wide application security architecture. This role is instrumental in shaping security strategy, setting technical standards, and integrating security practices across the software development lifecycle (SDLC). You'll collaborate with cross-functional teams to
Easy Apply
Posted 15 days ago | Updated 11 hours ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-16 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in
Posted 35 days ago | Updated 11 hours ago

Senior Advanced Digital Signal Processing (DSP) Software Engineer

General Dynamics

•

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred. Must have Digital Signal Processing (DSP), C++ and MATLAB experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government
Posted 38 days ago | Updated 11 hours ago

Advanced Digital Signal Processing (DSP) Software Engineer

General Dynamics

•

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. Must have Digital Signal Processing (DSP), C++ and MATLAB experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government
Posted 38 days ago | Updated 11 hours ago

Cloud Software Engineer, TS/SCI with 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: Software Engineering Job Qualifications: Skills: Agile Methodology, Cloud Solutions, Java Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Cloud Software Engineer at GDIT. Here, yo
Posted 20 days ago | Updated 11 hours ago

UI Developer

Redhorse Corporation

•

Chantilly, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is transforming how government uses
Posted 10 days ago | Updated 8 hours ago

Cloud Engineer, TS/SCI with 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: 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 44 days ago | Updated 11 hours ago

Platform Engineer and Golang SME

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0220497 Platform Engineer and Golang SME The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the sof tware engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at B
Posted 55 days ago | Updated moments ago

Ground Agile Software System Engineer

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2507332 Location: CHANTILLY, VA, US Date Posted: 2025-07-09 Category: Engineering and Sciences Subcategory: Sys Integration 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 Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD)
Posted 17 days ago | Updated 9 hours ago

Project Systems Engineer

Kratos Defense and Security Solutions, Inc.

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Herndon, Virginia, USA

Full-time

Job Description Ready for What's Next? At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. GENERAL JOB SUMMARY: The Systems Engineer is involved in the design, development, installation, integration, and testing of Virtual Satellite Ground Systems. The Sy
Posted 40 days ago | Updated 8 hours ago

Software Engineer

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 14 days ago | Updated moments ago

Security Researcher

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A mission-focused technology start-up is seeking a Cyber Security Research Engineer with strong offensive security expertise, software development skills, and threat research experience. This role involves developing and automating sophisticated attack paths and creating cutting-edge tools for cyber and electromagnetic operations. Location: Arlington, VA (In-Office) for core hours. What You'll Do: Design and implement attack paths emulating real-world adversaries Develop custom tools and scripts
Easy Apply
Posted 9 days ago | Updated 8 hours ago

Principal Systems Engineer – Satellite Ground Antenna & Fleet Management Lead

Iridium Satellite LLC

•

Reston, Virginia, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across
Posted 60+ days ago | Updated 8 hours ago