Linux Software Engineer jobs in Washington

Software Test Engineer We're hiring on behalf of a Haystack partner! The Role Develop and execute manual and automated test cases for various application types Perform comprehensive functional, integration, regression, performance, and security testing Validate API behavior, UI workflows, backend lo

Position Summary Odyssey Systems is seeking a Senior Software Engineer to support advanced situational awareness and multi-domain operations (MDO) programs. This role focuses on the design, analysis, and integration of RF and signal processing systems that enable next-generation battlefield awarenes

Clearance Level: Public Trust US Citizenship: Required Job Classification: Full Time Location: Remote Years of Experience: 5–7 years of relevant experience Education Level: BS Degree — experience may be considered in place of education requirement. Briefly Describe the Work: GITI is seeking a Senior

Description Leidos has a new and exciting opportunity for a Systems Engineer in our Intelligence Sector’s, 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,

Overview The Senior Software Engineer (.NET Full Stack) is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities,

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

About Lynk Lynk is the inventor of satellite direct to device or D2D technology, and has the world’s only commercial license from the FCC to operate a commercial D2D system. Today, Lynk allows mobile network operators' subscribers to send and receive text messages to and from space via standard unmo

Date Posted: 2026-04-21 Country: United States of America Location: US-MD-COLUMBIA-7100 7100 Columbia Gateway Dr COLUMBIA GATEWAY, Ste 160 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security cl

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how mi

Title: AI/ML Software Engineer Location: Hybrid in Annapolis, Maryland Company Background At APV, we’re more than a technology company — we’re a mission-driven powerhouse transforming organizations through advanced technology and human ingenuity. Our expertise spans AI/ML, data architecture, low-cod

Job Title: Software Engineer/Data Manager Location(s): Quantico, VA Hours: Regular Full-Time Clearance Requirements This position requires a current and active TS/ SCI with Poly at the time of application. What you will be doing: The Software Engineer/Data Manager shall provide data management suppo

ASSYST is seeking an AI/ML Software Engineer to build tools for automation, internal user assistance, and external user experience, including chatbots, RPA, and knowledge retrieval for our client in Annapolis, Maryland (Hybrid Role). This is a Hybrid role that requires the selected candidate to work

Job Type Full-time Description At Commence, we’re the start of a new age of data-centric transformation, elevating health outcomes and powering better, more efficient process to program and patient health. We combine quality data-driven solutions that fuel answers, technology that advances performan

Join Amgen’s Mission of Serving Patients At Amgen, if you feel like you’re part of something bigger, it’s because you are. Our shared mission—to serve patients living with serious illnesses—drives all that we do. Since 1980, we’ve helped pioneer the world of biotech in our fight against the world’s

Labor Category: Software Engineer Position Title: Software Developer Position Level: Level 1 – Subject Matter Expert Salary: Up to $245,000.00 per year Core Hours: 9am to 4pm Location: Chantilly VA Description Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. This position closes o

Booz Allen

$7,233 - $16,500 /year

Agentic AI Software Engineer The Opportunity: As an artificial intelligence (AI) software engineer, you know that good software is more than just a nice-looking interface and data. Today, you need to develop user-focused solutions that increase organizational efficiency and enable better decision ma

Public Sector Experience required in recent times. Candidates within DMV area or nearby area will be preferred, I’m working with the Administrative Office of the Courts (AOC) on an opportunity and wanted to connect regarding an AI/ML Software Engineer (LLMs / RAG / AI Systems) role. Please review th

CMC Electronics has built a worldwide reputation for delivering cutting-edge avionics and cockpit integration solutions. From design and manufacturing to long-term support, we power commercial and military aviation with technology that sets the standard for performance, reliability, and innovation.

Job Number: R0238303 Software Development Engineer, Senior The Opportunity: To achieve an organization’s mission, leaders need strong team members who can create and analyze processes, communicate requirements, and develop innovative solutions throughout the execution of the mission. Whether reviewi

Active TS/SCI w/Polygraph REQUIRED Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements 8 years of experience as a software engineer Bachelor’s degree in a technical discipline 4 additional years of experience as a software engineer may be su