principal software engineer Jobs in Washington, Washington DC

Principal Software Systems Engineer
Arlington, VirginiaInsight GlobalJob Description Insight Global is looking for a Senior Software Systems Engineer to support our team building a cloud platform that will revolutionize the way mission critical data is shared across DOD joint forces. design, development, and integration of complex software...Full Job Details
Principal Software Engineer
Columbia, MarylandLeidos Description 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...Full Job Details
Principal Software Engineer
Annapolis Junction, MarylandGliaCell Technologies LLCAre you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone? Tired of promised adventures during the hiring phase, then dropped off on a remote contract and never seen or...Full Job Details
Principal Software Engineer
Bethesda, MarylandZoomInfo Technologies LLCAt ZoomInfo, we encourage creativity, value innovation, demand teamwork, expect accountability and cherish results. We value your take charge, take initiative, get stuff done attitude and will help you unlock your growth potential. One great choice can change everything....Full Job Details
Principal Software Engineer 25k Sign on Bonus
Columbia, MarylandLeidos Description 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...Full Job Details
Principal Software Engineer
Reston, VirginiaManTechManTech seeks a motivated, career and customer-oriented Principal Software Engineer to join our team in Reston, VA. This is an onsite position. The Principal Software Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all...Full Job Details
Software Systems Engineer
Arlington, VirginiaSAIC Description We are looking for a highly skilled Principal Software Systems Engineer to take a leadership role in the design, development, and integration of complex software systems. This position requires deep expertise in software architecture, systems engineering, and...Full Job Details
Principal Software Engineer
Washington, Washington DCShield AIFounded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent, autonomous systems. Its products include Hivemind Enterprise-EdgeOS, Pilot, Commander, and Forge-as well as V-BAT and...Full Job Details
Principal Software Engineer
Hanover, MarylandTop Secret Clearance JobsAbout the job Principal Software Engineer Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Required Security Clearance Top Secret/SCI with Full Scope...Full Job Details
Principal Software Engineer with Security Clearance
Annapolis Junction, Maryland2HB IncorporatedThis is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Software Engineer to support its government customer in Annapolis Junction, MD. Position Description The Software Engineer shall play a key role in delivering...Full Job Details
Principal Dev Ops Software Engineer
Reston, VirginiaAcclaim Technical ServicesAcclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this...Full Job Details
Principal Software Engineer
Elkridge, MarylandTop Secret Clearance JobsAbout the job Principal Software Engineer - CTJ - Poly Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Are you interested in working for one of the most...Full Job Details
Senior Principal Software Engineer
Herndon, VirginiaIC-CAP, LLC Senior Principal Software Engineer : The candidate will work within a cross-functional agile scrum team and will be responsible for developing and maintaining software, creating unit tests, and working with the test team to automate testing, documenting build and deploy...Full Job Details
Principal Software Engineer with Security Clearance
Reston, VirginiaRedKey SolutionsRed Key Solutions has an immediate need for a Principal Software Engineer to provide Agile DevOps support for mission-critical systems. In this role, you will build robust systems, software, and cloud environments, and provide operations and maintenance for critical systems....Full Job Details
Principal Software Engineer
MarylandASM Research, An Accenture Federal Services CompanyProvides technical advice on projects or tasks that are highly complex. Applies expertise to the development, execution, and improvement of action plans. Performs highly specialized technical tasks associated with cutting-edge technologies. Known as a Subject Matter Expert...Full Job Details
Principal Engineer Software with Security Clearance
Annapolis Junction, MarylandNorthrop Grumman$105400.00 - 158000.00 a yearRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and...Full Job Details
Principal Software Engineer
Columbia, MarylandGliaCell Technologies LLCAre you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone? Tired of promised adventures during the hiring phase, then being dropped off on a remote contract and never...Full Job Details
Principal Software Engineer with Security Clearance
Reston, VirginiaManTech InternationalManTech seeks a motivated, career and customer-oriented Principal Software Engineer to join our team in Reston, VA. This is an onsite position. The Principal Software Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all...Full Job Details
Principal Software Engineer with Security Clearance
Springfield, VirginiaNextGen Federal Systems, LLCNextGen Federal Systems is seeking a Principal Software Engineer with experience supporting Defense (DoD) and Intelligence Community (IC) C4ISR programs delivering capabilities to the warfighter. Selected candidates will support the design, development, integration, and...Full Job Details
Principal Front End Software Engineer
MarylandGliaCell Technologies LLCAre you a Principal Front End Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone? Tired of promised adventures during the hiring phase, then being dropped off on a remote contract and...Full Job Details
Principal Software Engineer
Annapolis, MarylandAvid Technology Professionals• Programming Languages: Python, Java, or Go. • Data Engineering Tools: Apache Kafka, Airflow (for orchestration), Spark (if needed for larger datasets). • OpenSearch/Elasticsearch: Indexing, querying, and optimizing. • Visualization Tools: Kibana, Grafana (for more advanced...Full Job Details
Principal Software Engineer with Security Clearance
Hanover, MarylandRSC2, Inc.Founded in 2009, RSC2, Inc. is a Small Business Administration (SBA) Certified HUBZone Professional Services company headquartered in Baltimore, Maryland. RSC2 provides breakthrough expertise, support services, and technologies to make operations, programs and systems of...Full Job Details
Principal Software Engineer
Annapolis Junction, MarylandRTX Date Posted: 2025-05-08 Country: United States of America Location: NC606: Raleigh NC-Aviation Pkwy 951 Aviation Parkway Suite 300, Morrisville, NC, 27560 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance:...Full Job Details
Space Principal / Sr
Fairfax, VirginiaTop Secret Clearance JobsAbout the job Space Principal / Sr. Principal Engineer Software (SVM Software Engineer) Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Requisition ID: R...Full Job Details
Principal Software Engineer
Annapolis Junction, MarylandRed Arch Solutions$240000.00 - 300000.00 a yearPosition Description: Red Arch Solutions is looking for a mission-driven Principal Software Engineer with deep expertise in DevOps and AWS Cloud technologies to join a high-priority contract in Annapolis Junction, Maryland. An active TS/SCI with Polygraph is required. As a...Full Job Details