C++ Jobs in District of Columbia

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141 - 160 of 833 Jobs

CNO Software Developer

ManTech

•

Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented CNO Software Developer to join our team in Hanover, MD. Responsibilities include, but are not limited to: Design and develop new hardware or software based CNO capabilities.Assist with designing, developing, documenting, testing, and debugging of applications software and systems.Apply knowledge of security concepts and networks.Ensure software standards are met. Minimum Qualifications: Bachelor's degree in Computer Science or similar tech
Posted 60+ days ago | Updated 3 hours ago

Senior Flight Software Engineer

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Are you a software engineer passionate about computer science, computer engineering, and the robotic exploration of our solar system? Does solving embedded software challenges sound motivating? If so, we 're looking for someone like you to join our team at APL! We are seeking a dedicated embedded software developer eager to solve hard problems in space using best-practice software development practices. The Johns Hopkins Applied Physics Laboratory (JHUAPL) Space Exploration Secto
Posted 10 days ago | Updated 19 hours ago

Junior Modeling and Simulation Engineer

Modern Technology Solutions

•

Alexandria, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Junior Modeling and Simulation Engineer - Analyst to join our team. This position can be located in Alexandria, VA., Huntsville, AL., Colorado Springs, CO., or Dayton, OH. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge
Posted 60+ days ago | Updated 10 days ago

Network Orchestration Engineer

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you have experience solving real world problems related to network engineering? Are you searching for meaningful work to solve communications and networking challenges for advanced research and development and novel test and evaluation? If so, we want you to join our team of engineers working on a set of evolving challenges. We are seeking a flexible engineer to join a team that loves solving problems and building capabilities that will contribute to operational prototypes. Our
Posted 9 days ago | Updated 19 hours ago

Senior JAVA Developer (Multiple roles at CA, CO, MD, VA)

Chabez Tech LLC

•

Alexandria, Virginia, USA

Full-time

Title: Senior JAVA Developer (Multiple roles at CA, CO, MD, VA) Location: San Diego, CA || Aurora, CO || Annapolis Junction, MD || Alexandria, VA - Onsite Duration: Full Time Position #: 10 Required Candidate with Security Clearance (TS/SCI w CI Poly) Required Qualifications: Bachelor's Degree in Computer Science or a related discipline. Relevant work experience may be substituted for a Degree Demonstrated experience with Java is required Experience or familiarity with multiple of the following:
Easy Apply
Posted 3 days ago

CNO Developer - TS/SCI FSP

Mission Box Solutions

•

Annapolis, Maryland, USA

Full-time

Our client is seeking a CNO Developer to support a U.S. Government customer by providing technical expertise for mission-critical software and systems. This full-time position involves designing, developing, testing, and maintaining custom capabilities across various platforms in support of a large government contract. Responsibilities: Work as part of a team of developers on Unix, Windows, or Mobile capabilities, contributing to the design, development, testing, and maintenance of CNO capabili
Posted 60+ days ago | Updated 8 hours ago

Software Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507396 Location: CHANTILLY, VA, US Date Posted: 2025-07-09 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC's Space & Intel Business Group, USG Mission and Information Technology Division, is seeking a Software Engineer to support enterprise web applications and software development teams. If you can
Posted 3 days ago | Updated 9 hours ago

Senior Cyber Capability Developer (Reverse Engineer)

Leidos

•

Lorton, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities
Posted 14 days ago | Updated 8 hours ago

Mission Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506639 Location: CHANTILLY, VA, US Date Posted: 2025-06-12 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Mission Systems Engineer with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and Technical Advisory (SETA) s
Posted 29 days ago | Updated 9 hours ago

Offensive Cyber Capabilities Developer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you excited by the prospect of developing exploits and creating sophisticated cyber tools? Do you love delivering new capabilities that are deployed in the real world? If so, we want you to join our group of offensive cyber experts! We seek tenacious self-starters who will develop their technical skills in service of inventive cyber capabilities and novel reverse engineering and exploitation techniques. We work in a dynamic, mission driven environment that has real world impac
Posted 60+ days ago | Updated 11 hours ago

Kill-Chain Systems Analyst

Modern Technology Solutions

•

Alexandria, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Kill-Chain Systems Analyst to join our team. This position can be located in Alexandria, VA., Huntsville, AL., Colorado Springs, CO., or Dayton, OH. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provi
Posted 60+ days ago | Updated 10 days ago

Target Analyst

Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0220899 Target Analyst The Opportunity: Do you have strong analytic skills and a problem-solving mindset? Are you looking for an opportunity to use those skills to support our warfighters, protect our national security, and inform our nation's leaders? As a Network Analyst, you will use your spe cia lized te chn ical experience to enable cyberspace operations and intelligence collection to enable the success of mission owners. As an Analyst on our team, you will provide expert ana
Posted 32 days ago | Updated moments ago

Chief Unmanned Systems Robotics Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Leidos, a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea Systems Business Area within our Defense Systems Sector, supporting the Unmanned Surface and Sub-surface Vessels autonomous systems development. As Chief Unmanned Systems Robotics Engineer, you will play a pivotal role in developing our guiding technology strategy and vision for unmanned maritime systems. You will work with our existing and potential customers to define their needs and develop
Posted 48 days ago | Updated 11 hours ago

Senior Software Development Instructor

Apex Systems

•

Elkridge, Maryland, USA

Full-time

Job#: 2079174 Job Description: ? Senior Software Instructor - Technical Data & Training ? Location: Elkridge, MD (On-site - No remote work) ? Schedule: 1st Shift ?? Travel: Up to 10% ? Clearance: Secret Clearance ? Compensation: Based on Experience ? Telecommute: Not Available About the Role Our client is seeking a Level 4 Software Instructor to lead the development and delivery of a hands-on training program for international clients. This role focuses on teaching software programming,
Easy Apply
Posted 18 days ago | Updated 11 hours ago

Software Application Developer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you an emerging Information Technology professional with experience supporting Human Resources (HR), and a passion for solving technical challenges, learning new skills and collaborating across teams to build innovative technical solutions? If so, we'd love to have you join our team at APL! We're seeking a Software Application Developer with a foundational understanding of Software Development and Support. This role offers a phenomenal opportunity to grow your skills in applic
Posted 17 days ago | Updated 11 hours ago

Principal Level Digital Signal Processing Engineer - TS/SCI with Poly

Parsons Services Company

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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: Blue Ridge Envisioneering (BRE), a Parsons Company, is seeking qualified candidates
Posted 14 days ago | Updated 11 hours ago

Mid Level Digital Signal Processing Engineer - TS/SCI with Poly

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: Blue Ridge Envisioneering (BRE), a Parsons Company, is seeking qualified candidates
Posted 14 days ago | Updated 11 hours ago

Senior Software Engineer - Navigation and State Estimation (R3123)

Shield AI Inc

•

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 60+ days ago | Updated 11 hours ago

Sr. Level Digital Signal Processing Engineer - TS/SCI with Poly

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: Blue Ridge Envisioneering (BRE), a Parsons Company, is seeking qualified candidates
Posted 14 days ago | Updated 11 hours ago

Mid Level Digital Signal Processing Engineer - TS/SCI

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: Blue Ridge Envisioneering (BRE), a Parsons Company, is seeking qualified candidates
Posted 14 days ago | Updated 11 hours ago