principal software engineer Jobs in Bethesda, Maryland

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
MarylandThorheed Titan Principal Software Engineer - TS/SCI with Polygraph Location: On-site Fort Meade, MD Clearance Required: Active TS/SCI with Polygraph Employment Type: Full-Time On-Site Only Role Overview We're seeking a Principal Software Engineer to lead the design, development, and...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 LLC An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next...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
Principal Java Software Engineer
Sterling, VirginiaAvenue Technologies Defunct Position is Onsite Active TS/SCI Clearance required Responsibilities to Anticipate: The Principal Java Software Engineer will design, develop, and maintain advanced software applications for Satellite Ground Systems. This role involves close collaboration with systems...Full Job Details
Principal Software Engineer SME
Annapolis Junction, MarylandSTEM Solutions Principal Software Engineer SME Job Descriptions: The USCC J9 DCO effort key activities will modernize the DCO mission space to Defend the Nation against malicious cyber actors. The DCO effort will span multiple disciplines (e.g. Data Science, Systems Engineering,...Full Job Details
Principal Dev Ops Software Engineer
Reston, VirginiaAcclaim Technical ServicesJob Description Job Description Acclaim 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...Full Job Details
Senior Principal Software Engineer Lead
Reston, VirginiaIridium SatelliteSenior Principal Software Engineer Lead Job Locations US-AZ-Chandler US-VA-Reston Job ID Category Engineering Worker Category Regular Full-Time F Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only...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
Senior Principal Software Engineer
Frederick, MarylandSES Government Solutions Job ID:112276 The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner committed to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies.From air combat...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 LLCJob Description Job Description Are 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...Full Job Details
Senior Principal Software Engineer
Washington, Washington DCCiscoSplunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure 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
Principal Software Engineer
Washington, Washington DCAnduril IndustriesAnduril 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,...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