software development Jobs in district of columbia

Refine Results
341 - 360 of 2,540 Jobs

Systems Safety Principle Engineer

BAE Systems

•

Potomac, Maryland, USA

Full-time

Job Description BAE Systems has supported the Strategic Systems Program (SSP) continually since the program's inception in the 1950s. SSP developed the first sea-based, underwater-launched Strategic Weapon System (SWS), a defense system that is truly critical to our national security. For more than six decades, SSP has maintained and upgraded this weapon system and we have been there every step of the way. The sea-based SWS is the ultimate stealthy weapon system and as the first leg of the U.S.
Posted 4 days ago | Updated 4 hours ago

Senior Software Engineer

ManTech

•

Columbia, Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Software Engineer, to join our team in Columbia, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO's Enterprise Information Technology (EIT). EIT is MPO's backbone- platform for all Enterprise users. Data Center & Compute Services is
Posted 40 days ago | Updated 3 hours ago

Chief Engineer

Leidos

•

Annapolis, Maryland, USA

Full-time

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. If this sounds like the kind of environment where you can thrive, keep reading! The Leidos National Security Sector
Posted 60+ days ago | Updated 9 hours ago

Senior Front End Developer

Accenture LLP

•

Washington, District of Columbia, 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 23 days ago | Updated 9 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 9 hours ago

Principal Software Engineer 25k Sign on Bonus

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Software 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 ve
Posted 60+ days ago | Updated 9 hours ago

Data Scientist

M9 Solutions

•

Washington, District of Columbia, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy
Posted 39 days ago | Updated 6 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 20 days ago | Updated 9 hours ago

Java Developer with AWS

Omega Hires

•

Rockville, Maryland, USA

Contract, Third Party

Job Title: Java Developer with AWS Location: Rockville, MD (Onsite/Hybrid) Overview: We are seeking an experienced AWS Software Developer specialized in Transformation of Monolithic Java/J2EE application(s) to cloud native application(s). This role is crucial for our initiatives to transform, migrate, and modernize our legacy Java/J2EE applications, developed with technologies like Struts, Spring deployed on on-prem Servers into scalable, resilient, and cost-effective cloud-native solutions on
Easy Apply
Posted 8 hours ago

Senior Software Engineer

ManTech

•

Fort Meade, Maryland, USA

Full-time

ManTech seeks an experienced and passionate, career and customer-oriented Senior Software Engineer to join our team located in the Ft. Meade, MD area. The Software Engineer will be responsible for developing, maintaining, and improving intricate software systems in accordance with specified requirements. Responsibilities include but are not limited to: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algori
Posted 9 days ago | Updated 3 hours ago

System Engineer Level 4 (Clearance Required)

Lockheed Martin Corporation

•

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. 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 materia
Posted 4 days ago | Updated 9 hours ago

ServiceNow Developer

Judge Group, Inc.

•

Reston, Virginia, USA

Contract

Location: Reston, VA Salary: $70.00 USD Hourly - $95.00 USD Hourly Description: Role: ServiceNow Developer Type: Contract (Fully On-Site) Location: Confidential site, Northern Virginia Department: Technical Services Reports to: Deputy Director, Technical Services Purpose: Architect, develop, implement, integrate, manage and administer ServiceNow solutions for large-scale enterprise environments Key Responsibilities: Configure core ServiceNow modules (e.g. Service Catalog, Record Produc
Posted 54 days ago | Updated 5 hours ago

Cyber Analyst - Connection Approval Specialist

Leidos

•

Odenton, Maryland, USA

Full-time

Leidos is seeking multiple Connection Approval Specialists in Ft Meade, MD to support our Connection Approval Program (CAP).These positions are primarily on-site, but partial telework may be available at the discretion of our customer and program management. Responsibilities: Support Connection Approval branch leadership with communication, deliverables, and documentation, including briefings, white papers, SOPs, CONOPS, COOP Plans, and DISN CPG updates. Ensure compliance with DoD architectures
Posted 2 days ago | Updated 9 hours ago

Front-End UI/UX Software Developer (Multi-levels Mid-Senior)

Credence Management Solutions

•

McLean, Virginia, USA

Full-time

Overview Credence is one of the largest privately held technologies services company in the country, repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Growing Private Companies list for the last 12 years. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success. At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge s
Posted 48 days ago | Updated 6 hours ago

Software Engineer Level 1

General Dynamics

•

Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular 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: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Software Engineer d
Posted 51 days ago | Updated 9 hours ago

Linux System Administrator - Secret Clearance preferred (On-Site)

General Dynamics

•

Oakton, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux System Administration & Networking, RedHat, Troubleshooting Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Discover a career that is challenging, impactful, and mission-critical. Join our team as a Linux System Adm
Posted 14 days ago | Updated 9 hours ago

Data Analyst - Assessor

Olgoonik Development LLC

•

Arlington, Virginia, USA

Full-time

Overview: The CSIS Data Analyst/Assessor will support Diplomatic Security at the Department of State in the Office of the Chief Technology Officer (CTO). CTO is the primary IT group within the Bureau of Diplomatic Security, providing many web applications and other services used by Federal and local law enforcement officers worldwide. Primary Responsibilities: Assessing systems for compliance for security controls throughout system development life cycle and continuous monitoring phase.Familiar
Posted 8 days ago | Updated 9 hours ago

Senior DevSecOps Engineer

SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2506432 Location: ARLINGTON, VA, US Date Posted: 2025-06-06 Category: Software Subcategory: DevSecOps Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Top Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description SAIC is seeking an experienced DevSecOps Engineer in Arlington, VA to support our United States Air Force customer in both development and engineering practice, and site rel
Posted 38 days ago | Updated 6 hours ago

Software Engineer - 25k Sign on Bonus

Leidos

•

Fort Meade, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Software 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, Fle
Posted 44 days ago | Updated 9 hours ago

Software Dev Engineer - Software Dev Engineer III

Apex Systems

•

Herndon, Virginia, USA

Full-time

Job#: 2076538 Job Description: If you are interested in the opportunity please reach out to me at Software Development Engineer Introduction Are you passionate about developing scalable solutions and troubleshooting complex system code? We are seeking a Software Development Engineer to focus on collecting telemetry from FreeBSD and OpenBSD operating systems. This role offers the opportunity to work on automation, feature development, and optimization while collaborating with a skilled engineer
Easy Apply
Posted 41 days ago | Updated 9 hours ago