Security Clearance Jobs in Westford, MA
Secret
Overview: Cyber Defense Technologies (CDT) is seeking an experienced and skilled ISSE for a DoD program in Westford, MA. This position is hands-on technical and will provide on-site security engineeri...
Posted 4 days ago
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 4 days ago
Mission Support - Trainer
RTXWestford, MA
TS/SCI Not Specified $107,500 - $204,500 / yr
Date Posted:2026-07-30Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 1 week ago
Senior Principal Software Engineer
RTXWestford, MA
Secret Not Specified $132,400 - $251,600 / yr
Date Posted:2026-07-23Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 1 week ago
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 1 week ago
Information Systems Security Administrator
RTXWestford, MA
Top Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-30Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 2 weeks ago
Secret Not Specified
OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...
Posted 3 weeks ago
Software Engineer II
RTXWestford, MA
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-06-24Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 1 month ago
Integration and Test Specialist Engineer
RTXWestford, MA
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-06-18Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 1 month ago
Senior Principal EO/IR Systems Engineer
RTXWestford, MA
Secret Not Specified $132,400 - $251,600 / yr
Date Posted:2026-06-17Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 1 month ago
Sr Technician (Elec)
MIT Lincoln LaboratoryWestford, MA
Secret Not Specified
Job Description An electronics technician is needed to support operations, maintenance and upgrade of the three Lincoln Space Surveillance Center (LSSC) space surveillance radar systems. The candidat...
Posted 1 month ago
Technician A (Elec)
MIT Lincoln LaboratoryWestford, MA
Secret Not Specified
Job Description An electronics or electromechanical technician is needed to support operations, maintenance, and upgrade of the three Lincoln Space Surveillance Center (LSSC) space surveillance radar ...
Posted 1 month ago
Senior Software Quality Engineer
RTXWestford, MA
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-07-09Country:United States of America Location:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...
Posted 2 months ago