Developer Software Engineer jobs in Dulles

SMFS

Software Engineer – Junior / Mid-Level Location: Northern Virginia Travel: Minimal / As Needed Clearance: Active Top Secret clearance or higher required Citizenship: US Citizenship required About Grimm Grimm is an innovative, forward-looking cybersecurity organization focused on solving complex tech

Northrop Grumman

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the

SMFS

Software Test Engineer – Junior Level Location: Northern Virginia Travel: None Clearance: Active Top Secret clearance required Citizenship: US Citizenship required About Grimm Grimm is an innovative, forward-looking cybersecurity organization focused on solving complex technical challenges across ha

RTX

Date Posted: 2026-05-20 Country: United States of America Location: US-VA-DULLES-760 22260 Pacific Blvd BLDG 60 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S.

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REDLattice, Inc.

At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. As we grow and adapt in an increasingly complex digital environment, We are driven by mission-critical and innovative work that directly contributes to protecting our nation’s and strategi

B4Corp

Labor Category: Software Engineer Position Title: Software Engineer Position Level: Level 1 – Subject Matter Expert Salary: Up to $260,000.00 per year Core Hours: 9am to 4pm Location: Dulles VA Description Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. We are looking for an expe

Perceptive Innovations

Successful applicant must be a U.S. Citizen with the future ability to obtain a DoD Security Clearance Responsibilities Include Perceptive Innovations is seeking a self-starting and experienced individual to take the lead role as embedded software architect and developer for FPGA SoC and CPU SoC ima

RadiantHire Solutions

Title: Elastic Software Engineer - Senior II Description: Our client provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Their capabilities include cyber space operations,

Leidos

Description Leidos Intelligence Sector delivers advanced technology and mission software across cyber, logistics, security operations, and decision analytics, empowering defense and intelligence customers to stay ahead of evolving global threats. Our mission is simple: equip those who protect the na

Leidos

Description In the Homeland Sector, our software helps protect communities and keep important systems running safely. As we build more software, we need to make sure it stays efficient, reliable, and easy to improve over time. Must live in the Reston area and be able to commute to the Leidos GHQ off

Leidos

Description Software Engineer (R&D / AI & Data Platforms) Leidos – Analysis Solutions Business Area Build the future of data, AI, and mission-critical software. Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic res

REDLattice, Inc.

Vulnerability Researcher (iOS platforms)/ Software Engineer (VR), Mid-Level Location: Chantilly VA. At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven by mission-critical and innovative work that directly contributes to prote

L3Harris Technologies

L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency across various stages of our SDLC, gathe

Solutions³ LLC

Job Description Job Description Title: Elastic **** Software Engineer - Senior II Description: Solutions³ LLC provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabi

Enterprise Services Network

At Lockheed Martin, we are committed to pioneering innovations in aerospace and defense. As a Sr Full Stack Software Engineer, you will lead the development and integration of cutting-edge software solutions that support both national security and technological advancement. Your role will involve wo

Enterprise Services Network

At Lockheed Martin, we are committed to pioneering innovations in aerospace and defense. As a Sr Full Stack Software Engineer, you will lead the development and integration of cutting-edge software solutions that support both national security and technological advancement. Your role will involve wo

Enterprise Services Network

Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security m

Lockheed Martin

Job Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click Senior Full Stack Software Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovatio