C Jobs in District Of Columbia

301 - 320 of 997 Jobs

Reverse Engineer/Vulnerability ResearcherJob Title - Reverse Engineer/Vulnerability Researcher

RTX CorporationCompany Name - RTX Corporation

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Columbia, Maryland, USA

Full-time

Date Posted: 2025-07-22 Country: United States of America Location: MD720: 9861 Broken Land Pkwy Columbia 9861 Broken Land Parkway Suite 400, Columbia, MD, 21046 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: Top Secret For over 70 years, RTX BBN Technologies (BBN) has solved challenging problems through research, e

Associate Chief EngineerJob Title - Associate Chief Engineer

LeidosCompany Name - Leidos

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Gaithersburg, Maryland, USA

Full-time

Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.

Digital Signal Processing EngineerJob Title - Digital Signal Processing Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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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 seeking motivated individuals dedicated to solving a full spectrum of sig

Junior Software Engineer, Reverse EngineeringJob Title - Junior Software Engineer, Reverse Engineering

Battelle Memorial InstituteCompany Name - Battelle Memorial Institute

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Chantilly, Virginia, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle is seeking a Junior Reverse Engineering

Digital Signal Processing (DSP) EngineerJob Title - Digital Signal Processing (DSP) Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Digital Signal Processing (DSP) Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and innovative Digital Signal Processing (DSP) Engineer to join our team and develop cutting-edge solutions in signal analysis and processing. In this role, you will design, implement, and optimize DSP algorithms to support advanced communication and data systems. You will work collaboratively wit

Digital Signal Processing Engineer - Technical LeadJob Title - Digital Signal Processing Engineer - Technical Lead

Parsons Services CompanyCompany Name - Parsons Services Company

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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 Technical Lead DSP Engineer to join our

Software Cyber Engineer - SWE 2Job Title - Software Cyber Engineer - SWE 2

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! 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. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber Lockheed Martin Who We Are: Are you driven by the thrill of outsmarting even the most advanced security systems and

Associate Denali Software EngineerJob Title - Associate Denali Software Engineer

Boeing CompanyCompany Name - Boeing Company

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Herndon, Virginia, USA

Full-time

Associate Denali Software Engineer Company: The Boeing Company The Boeing Company is looking for an Associate Denali Software Engineer to join the Advanced Mission Management Denali group located in Herndon, VA. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. As a member of a 40-person team, this individual will be providing software engineering functions for the design, development, and maintenance of complex, multi-tiered application

Entry Level Software or Embedded Engineer/Developer- TS ClearedJob Title - Entry Level Software or Embedded Engineer/Developer- TS Cleared

Parsons Services CompanyCompany Name - Parsons Services Company

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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 looking for an amazingly talented Entry Level TS Cleared Software or Embe

Senior DevOps EngineerJob Title - Senior DevOps Engineer

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

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 immediate vesting

Embedded Developer Level 2Job Title - Embedded Developer Level 2

Metrea Management, LLCCompany Name - Metrea Management, LLC

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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

DO-178C Software TesterJob Title - DO-178C Software Tester

CJ SoSeCompany Name - CJ SoSe

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Remote

Contract

Summary: DHI is assisting our aviation industry client s efforts to fill four (4) Sr. Software Automation Tester positions supporting next-generation guidance and navigation systems. These roles are focused on Design Assurance Levels (DALs) A and B with respect to the DO-178C accreditation process for commercial and military aircraft. This is a 100% REMOTE W2 contract position offering hourly pay and benefits package. Duration is 12+ months with the likelihood of extension. The successful candi

Systems Administrator (Trillium, Unix, Linux and Tomcat)Job Title - Systems Administrator (Trillium, Unix, Linux and Tomcat)

SAICCompany Name - SAIC

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Ashburn, Virginia, USA

Full-time

Job ID: 2504336 Location: ASHBURN, VA, US Date Posted: 2025-04-07 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Systems Administrator (Senior) to join our team in Ashburn, VA to begin an exciting and challenging c

Software Cyber Engineer - SWE 1Job Title - Software Cyber Engineer - SWE 1

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! 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. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber Lockheed Martin Who we are: Are you driven by the thrill of outsmarting even the most advanced security systems and

Senior Backend Engineer (Remote) - Gen AIJob Title - Senior Backend Engineer (Remote) - Gen AI

JobotCompany Name - Jobot

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Remote or San Francisco, California, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $210,000 per year A bit about us: Location: 100% remote any time zone in the US (preference for EST or CST but flexible) Compensation: $175-210K base salary + equity Employment Type: Full-time We are working with a Series A LegalTech AI startup that's making major strides in modernizing ent