C++ Jobs in District of Columbia

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Digital Network Exploitation Analyst

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0221518 Digital Network Exploitation 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 and access discovery analyst, you will use your spe cia lized technical experience to support cyberspace operations and intelligence collection to enable the success of mission owners. As a digital

Systems Engineer

Leidos

Odenton, Maryland, USA

Full-time

Leidos is seeking a Systems Engineer who will support a, pilot project on a multi-year contract providing Systems Development, Integration and Deployment support to Department of Defense. The work that's being done on this Leidos-led, prime contract is extremely important and offers its team members the opportunity to work autonomously and explore new technologies. The Systems Engineer will support a high priority, high visibility development, integration and implementation project in support o

CNO Developer

Apex Systems

Maryland, USA

Full-time

Job#: 2074804 Job Description: The Computer Network Operations (CNO) Developer Lead IV will provide team and technical leadership in the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities. They will apply their knowledge of security concepts and networks to their work, while effectively communicating project status to leadership and customers. Ensuring compliance with software standards will be a primary focus of their role. The

Cyber Software Engineer

Parsons Services Company

Annapolis, Maryland, 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: Parsons is seeking highly skilled Software Engineers to develop cyber solutions in s

Embedded Software Engineer

Leidos

Linthicum Heights, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Embedded Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Active TS/SCI with a polygraph is required. 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

Cyber Software Engineer Stf. - DevOps

Lockheed Martin

Fort Meade, Maryland, USA

Full-time

Job ID: 690600BR Date posted: Jul. 07, 2025 Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! code-extrefer WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you'll protect the

Cyber Software Engineer/Supervisor

Leidos

Arlington, Virginia, USA

Full-time

Are you a motivated Cyber Software Engineer with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready to apply your knowledge to National Security? Join us at the Leidos Innovations Center, Information and Data Science Division, with a group of highly skilled and innovative individuals and a variety of exciting R&D programs. As a Cyber Software Engineer, you will design and implement sophisticated low-level networking and embedded software systems in support

Mid-Level Capabilities Development Engineer

General Dynamics Information Technology

Maryland, USA

Full-time

Type of Requisition: Pipeline 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: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates el

Senior Engineering Manager / Software - Flight Simulation (Onsite)

RTX Corporation

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-27 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 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: Secret Senior Engineering Manager / Software - Flight Simulation (Onsite) The Simulation & Training Solutions (STS) Software Engineering de

Lead CNO Software Developer

ManTech

Maryland, USA

Full-time

ManTech is seeking a motivated, career and customer oriented Lead CNO 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.Independently contribute to the designing, developing, documenting, testing, and debugging of applications software and systems.Apply senior level knowledge of security concepts and networks.Provide guidance to other CNO developers on the team.Ensure software standards

Advanced Aerospace Signal Processing Engineer - With Active Top Secret/SCI clearance

Oraapps Inc

Falls Church, Virginia, USA

Contract

Role Overview: Seeking an expert engineer with deep experience in developing, testing, and optimizing real-time signal processing algorithms for Electronic Intelligence (ELINT) and Communications Intelligence (COMINT) systems used in aerospace and defense. This role requires handling classified data streams and secure processing environments. Only candidates with active Top Secret/SCI clearance and experience in ELINT/COMINT systems development will be considered. Key Responsibilities: Design,

Information Security Analyst

Computer Merchant, Ltd., The

Columbia, Maryland, USA

Full-time

JOB TITLE: INFO SECURITY ANALYST JOB LOCATION: COLUMBIA, MD WAGE RANGE*: $60.00-65.00 PER HOUR JOB NUMBER: SAIJP00038036 REQUIRED EXPERIENCE: Cryptographic Validation Program (CVP) Certification Knowledge of cryptographic encryption algorithms, key exchange algorithms, hashing/message authentication algorithms, PKI, random number generators, etc. Experience with various programming languages (C, C++, Python or Java) and development environments. Ability to comprehend security standard requir

TS/SCI P4 Network Software Development Engineer

Parsons Services Company

Centreville, 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: Parsons is seeking Network Software Development Engineers with experience in either P

Target Digital Network Analyst

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0221515 Target Digital Network 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 and access discovery analyst, you will use your spe cia lized te chn ical experience to support cyberspace operations and intelligence collection to enable the success of mission owners. As a target digita

AWS Full Stack Developer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0221793 AWS 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 an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies

Odenton, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is

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

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

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies

Odenton, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is

Cleared DevOps Engineer

Parsons Services Company

Centreville, 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: At Parsons, we are at the forefront of innovation, delivering cutting-edge solutions