Software development Jobs in District of Columbia

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241 - 260 of 2,471 Jobs

Linux Engineer

Leidos

•

Rockville, Maryland, USA

Full-time

Job DescriptionDescription Join our pioneering team at Leidos' High Fidelity Simulation Business Area, where we lead the charge in creating cutting-edge System of Systems solutions for the US Navy's simulation, training, and analysis needs. Picture yourself at the forefront of innovation, crafting the most advanced and game-changing trainers that redefine the US Navy's capabilities. As part of our dynamic, collaborative, and ethical team, your role will be pivotal, leaving a lasting impact on th
Posted 4 hours ago

Solutions Architect - WWPS DOD, US Army

Amazon Web Services, Inc.

•

Herndon, Virginia, USA

Full-time

This position can be located within commutable distance of Herndon,VA or Washington, DC Do you like helping the U.S. Army implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consultative skills to launch a project on a trajectory to success? Must be willing to travel within the US a
Posted 49 days ago | Updated 23 hours ago

Cybersecurity Engineer (IASE/ISSE)

Leidos

•

Hillcrest Heights, Maryland, USA

Full-time

Description Join Our Elite Team as a Cybersecurity Engineer (IASE/ISSE) Location: Suitland, MD (National Maritime Intelligence Center) Security Clearance: Active DoD Top Secret/SCI (TS/SCI) security clearance Leidos is seeking a dynamic Security Engineer to work onsite at the National Maritime Intelligence Center. This role offers the chance to make a significant impact on national security while advancing your career. Why Join Us: Expert Role: Be recognized as a subject matter expert in Cyb
Posted 12 days ago | Updated 5 hours ago

Enterprise Solution Architect

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0221223 Enterprise Solution Architect The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of software development accomplishments and the curiosity to understand
Posted 21 days ago | Updated 8 hours ago

Vice President, Global Information Security Architecture & Engineering

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY: Senior Executive leader responsible for the strategy and execution of the organization's security technology strategy, architecture, and endpoint/network engineering. Is the security engineering and architecture expert who provides thought leadership and drives security technology strategy for the global enterprise across all security domains (i.e., cloud, mobile, identity & access management, authorization, endpoint, audit/controls, network/perimeter, application,
Posted 13 days ago | Updated 7 hours ago

Software Engineer: Data Visualization and Analysis

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you passionate about applying software engineering solutions to challenging problems with a group of dedicated technical specialists? Do you like contributing to critical technologies that are vital to maintaining our national security? If so, we're looking for someone like you to join our team at APL. We are seeking a dynamic, technically curious, results-oriented, and meticulous software engineer to contribute to developing and deploying software solutions that meet/exceed
Posted 36 days ago | Updated 7 hours ago

Modernization Accelerator: May-June Hiring Alert for Systems Engineers

Lockheed Martin

•

Maryland, USA

Full-time

Job ID: 693184BR Date posted: kv?. 07, 2025 Description: What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energ
Posted 6 days ago | Updated 15 hours ago

Junior Technical Lead

Leidos

•

Burke, Virginia, USA

Full-time

Job DescriptionDescription GEOAxIS is looking for Junior Technical Lead to work with the rest of the technical leadership team to help drive program technical execution, innovation and modernization. The GEOAxIS system provides Identity, Credential and Access Management for all web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user s authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mi
Posted 20 days ago | Updated 4 hours ago

Full Stack Developer

Booz Allen Hamilton

•

Reston, Virginia, USA

Full-time

Job Number: R0221630 Full Stack Developer 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 need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead
Posted 12 days ago | Updated 8 hours ago

Full Stack Developer

Booz Allen Hamilton

•

Reston, Virginia, USA

Full-time

Job Number: R0221628 Full Stack Developer 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 need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead
Posted 12 days ago | Updated 8 hours ago

Principal Cyber Security Developer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Developer to join our team in Chantilly, VA. Principal Cyber Security Developers ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality cyber solution components according to provided requirements. This role requires a professional who thrives both in collaborative team settings and when working independently. Responsibilities inc
Posted 5 days ago | Updated 16 hours ago

Senior Computer Scientist

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0220983 Computer Scientist, Senior The Opportunity: As an experienced engineer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to conduct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve. As a machine learning engineer on our national security team, you'll train, test, deploy, and m
Posted 28 days ago | Updated 8 hours ago

System Engineer 1

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: Dedicated Systems Engineer to join our GATEKEPER team, deeply embedded with developers, QA, and DevOps engineers. In this
Posted 25 days ago | Updated 7 hours ago

C# Developer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2505146 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer 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: No Description SAIC is currently looking to hire a C# Developer to join our team located in Chantilly, VA! Basic Qualifications: Bachelor's Degree in Computer Science, Information Systems, Engineering or related
Posted 60+ days ago | Updated 5 hours ago

Principal Cyber Security Developer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Developer to join our team in Chantilly, VA. Principal Cyber Security Developers ensure excellence in the development and delivery of cyber security software solutions. They actively develop, test, and deploy high-quality cyber solution components according to provided requirements. This role requires a professional who thrives both in collaborative team settings and when working independently. Responsibilities inc
Posted 6 days ago | Updated 23 hours ago

DevSecOps Engineer

Credence Management Solutions

•

McLean, Virginia, USA

Full-time

Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest G
Posted 22 days ago | Updated 4 hours ago

Modernization Software Engineer - SWE1

Lockheed Martin

•

Maryland, USA

Full-time

Job ID: 693331BR Date posted: May. 23, 2025 Description:Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the nex
Posted 7 days ago | Updated 1 hour ago

Modernization Software Engineer - SWE1

Lockheed Martin

•

Maryland, USA

Full-time

Job ID: 693331BR Date posted: May. 23, 2025 Description:Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the nex
Posted 7 days ago | Updated 1 hour ago

Secret Cleared Microsoft PowerApps/Dynamics Developer

ALTA IT Services

•

Arlington, Virginia, USA

Full-time

Job Title: Secret Cleared Microsoft PowerApps/Dynamics Developer Location: Arlington, VA Type: Contract To Hire Compensation: 130-160K Contractor Work Model: Onsite Security Clearance: Secret clearance is required Job Description: ALTA IT Services is seeking a Microsoft PowerApps/Dynamics Developer! You will join a team that uses PowerApps and Dynamics 365 to develop and deploy applications in our Dynamics/365 environment (Azure GCC). You'll provide software engineering and development support
Easy Apply
Posted 8 days ago | Updated 4 hours ago

RF Software Engineer 2

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive
Posted 58 days ago | Updated 7 hours ago