C Jobs in District Of Columbia

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Cyber Software Engineer

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
Posted 60+ days ago | Updated 8 hours ago

Cyber Software Engineer Associate Manager

Lockheed Martin Corporation

•

Rockville, Maryland, USA

Full-time

Job Description Your Mission: As an integral part of Lockheed Martin's Computer Incident Response Team (LM-CIRT), you will work in the Advanced Concepts and IT Mission Area within our Corporate information Security (CIS) division. You will have responsibility leading a team that is focused on developing capabilities and maintaining infrastructure used to defend the enterprise against network intrusion activity originating from criminal and nation state adversaries. You will focus on leading the
Posted 60+ days ago | Updated 7 hours ago

Business Objects Consultant

HR Pundits

•

Remote or New York, New York, USA

Full-time, Part-time, Contract, Third Party

We are seeking a results-driven Business Object with strong programming and analytical skills to join our team. This role focuses on supporting Medicaid systems and related data warehousing initiatives. The ideal candidate will have proven experience in C/C++, SQL, and Unix/Linux environments, coupled with strong communication skills and a collaborative mindset. Role: Business Object Consultant Remote Job description 3 5+ years of experience programming or testing experience working with rele
Easy Apply
Posted 7 days ago | Updated 7 hours ago

Software Engineer

Herrick Technology Laboratories, Inc.

•

Germantown, Maryland, USA

Full-time

Summary: Develop software in an agile environment for next generation software-defined radios supporting DoD missions. Description: As a Software Engineer at HTL you will design, prototype, debug, introduce new products, develop test plans, and optimize software and the associated release cycle. Responsibilities span the entire product lifecycle from software concept to customer delivery and maintenance; opportunities for development span from kernel-level embedded to full-stack web development
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Posted 14 days ago

CNO Developer Computer Scientist

Metrea Management, LLC

•

Maryland, USA

Full-time

Company OverviewMetrea is a defense company dedicated to translating commercial innovation into solutions for the hardest problems in national security. With deep mission expertise, Metrea focuses on delivering effects as-a-service across a spectrum of domains including Air & Space, Electromagnetic & Cyber, and Synthetic. Metrea Management provides central services to eleven (11) global capability units via Operations, Solutions, Strategy, Legal, and Finance teams. Capability Unit Metrea Algorit
Posted 57 days ago | Updated 4 hours ago

TS/SCI 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 C
Posted 60+ days ago | Updated 8 hours ago

iOS/ Android Exploit Engineer

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: iOS/Android Developers are you looking to upgrade your clearance and increase your m
Posted 60+ days ago | Updated 8 hours ago

Senior Software Developer

Leidos

•

Gaithersburg, Maryland, USA

Full-time

Leidos is seeking a Senior Software Developer to support the RD Voice Development team. This role is responsible with all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders. This is a contingent position pending award Area of Responsibility: Analyze system requirements and create detailed software requirements specifications for implementatio
Posted 4 days ago | Updated 7 hours ago

Senior DevOps Engineer

Leidos

•

Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Senior DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). 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 Holidays, 401K with a 6% company match and imme
Posted 1 day ago | Updated 19 hours ago

Hardware/Storage Engineer

Accenture LLP

•

Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 60+ days ago | Updated 7 hours ago

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
Posted 60+ days ago | Updated 8 hours ago

Cyber Security Engineer

Leidos

•

Springfield, Virginia, USA

Full-time

We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operational systems re
Posted 57 days ago | Updated 8 hours ago

Manager, Software Engineer

Harris Corporation

•

Columbia, Maryland, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 60+ days ago | Updated 8 hours ago

Signals 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: We are searching for a Signals Software Engineer 2 to support a mission-critical team in designing and coding new softwar
Posted 60+ days ago | Updated 8 hours ago

Reverse Engineer - Level 3

Accenture LLP

•

Annapolis, Maryland, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 60+ days ago | Updated 7 hours ago

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
Posted 37 days ago | Updated 8 hours ago

Security Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Description We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each site by working with the Information Security Offices to design, implement, and support defensive security solutions that safeguard mission-critical systems and data. The ideal candidate will have deep expertise in cyber threat research, vulnerability assessment, and secure software development practices. This role focuses on protecting network
Posted 47 days ago | Updated 19 hours ago

Software Engineer

Parsons Services Company

•

Herndon, 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 looking for an amazingly talented Software Engineer to join our team! Qua
Posted 19 hours ago | Updated 8 hours ago

Mid-Level Capabilities Development Engineer

General Dynamics

•

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
Posted 39 days ago | Updated 7 hours ago

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
Posted 20 days ago | Updated 8 hours ago