Python Software Engineer jobs in Warrenton

Job Number: R0236224 Software Engineer, Lead The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we n

About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. We are an employee-owned company, every employee receives equity in the company 100% compa

Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred, CLEARANCE REQUIREM

RealmOne

RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to ac

As an experienced Software Engineer with MTSI you will be responsible for designing, implementing, and maintaining real-time data ingestion infrastructure for a project using an agile development model. This position will be located in Chantilly, VA. Your essential job functions will include but may

What Impact You'll Have Our team solves unique and challenging intelligence problems for a Special Operations customer. This work is as close to the mission as a technologist can get, so the environment is fast-paced: team members face rapidly-changing requirements and priorities as mission needs ev

Basic Qualifications Demonstrated Python development experience Knowledge of cloud computing platforms (e.g., AWS, Azure, GCP, etc.) Containerization experience (e.g., Kubernetes, Docker, Helm, etc.) TS/SCI clearance required to start Job Description By bringing together people that use their passio

Description We are seeking a Junior Software Engineer (Web Developer/Programmer) to support the design, development, and maintenance of high‑quality websites and web applications. This role works closely with designers, developers, and content teams to deliver accessible, usable, and standards‑compl

Description We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone* As a Senior Software Engineer at ICF you play the central role in driving innovation and using technology to drive connections through a multi-channel experience. If y

Zachary Piper Solutions

$200,000 - $200,000 /year

Zachary Piper Solutions is seeking a Java Software Engineer to support a Government Consulting company located in Herndon VA through 100% onsite work. The Java Software Engineer will provide Agile DevOps support for mission-critical systems while developing, maintaining, and enhancing enterprise sof

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information. Minimum qualifications: Bachelor's degree or equivalent practical experience. 1 year of experience with software development in one or more programming languages (e.g., Python, C,

About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer scienc

Acclaim Technical Services

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (

Job ID: 2611145 Location: Chantilly, VA, US Date Posted: 2026-04-07 Category: Software Subcategory: SW Testing 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: ORA\_ON\_SITE Descriptio

Location : Springfield, VA Clearance Required : TS/SCI, eligible to obtain a TS/SCI CI Poly Position Overview Our client is seeking an experienced Backend Developer to support a high‑priority software development initiative for the National Geospatial‑Intelligence Agency (NGA) . In this role, you wi

What Impact You'll Have Developers for this position will be active in all phases of software development: design, implementation, testing, deployment, and support. In this position, you will work within small teams to develop and deploy mission-critical systems, reverse-engineer network application

Position Title: Senior Software Systems Engineer Requisition ID: 1717 Position Location: Fairfax, VA Position Reports To: Engineering Technical Lead Supervises Others: No Trident has built a reputation as a trusted provider of aerospace and defense electronics & processing systems including digi

Description WORK LOCATION: Chantilly VA or East Coast US Remote FLSA STATUS: Exempt SALARY RANGE: The anticipated salary range for this role is $148,000 to $215,000 annually. This range reflects a good faith estimate based on the targeted level for the role and typical compensation benchmarks across

Redwire Defense Tech

$12,333 - $17,917 /year

Description WORK LOCATION: Chantilly VA or East Coast US Remote FLSA STATUS: Exempt SALARY RANGE: The anticipated salary range for this role is $148,000 to $215,000 annually. This range reflects a good faith estimate based on the targeted level for the role and typical compensation benchmarks across

Securiport

Job Summary: Securiport LLC is a US company based in Reston, VA, specializing in the design and implementation of passenger biometric recognition, immigration processing, and intelligent information reporting and management systems based on advanced technological solutions. Securiport provides a com