• Principal Mechanical Engineer

    BAE Systems (Merrimack, NH)
    …Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Mechanical Engineer who wants to join an organization where teamwork ... technical skills on innovative technology. The duties assigned to this principal engineering position, will include the following: + Translating system requirements… more
    BAE Systems (11/22/25)
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  • Senior Principal Semiconductor Engineer

    BAE Systems (Nashua, NH)
    …build your career with BAE Systems. BAE Systems is seeking a Senior Principal Semiconductor Engineer to join the Advanced Microwave Product Center (located in ... knowledge of GaN RF devices and related processing is preferred . Multi-tasking is expected in our fast-paced environment with...statistical data analysis and interpretation + Experience with JMP software + Experience with PROMIS software +… more
    BAE Systems (11/15/25)
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  • Sr. Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical expertise. ... documentation principles + Experience with state-of-the-art mechanical engineering development software tools + Strong written and verbal communication skills… more
    BAE Systems (11/22/25)
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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of cross-functional, ... development and demonstration to guide programs in their systems engineering activities ** Preferred Education, Experience, & Skills** + Have an active US TS/SCI… more
    BAE Systems (10/31/25)
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  • Senior Principal MMIC Design Engineer…

    BAE Systems (Nashua, NH)
    …Come build your career with BAE Systems. BAE Systems is seeking a Senior Principal MMIC Design Engineer to join the Microelectronics Center located in Nashua, NH. In ... EDA tools (ADS or Microwave Office) and EM simulation software (Sonnet, HFSS) + Strong working knowledge of RF...high product mix and delivery commitments to multiple customers ** Preferred Education, Experience, & Skills** + MS or Ph.D.… more
    BAE Systems (10/29/25)
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  • Principal Mechanical Engineer…

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a seasoned Principal Mechanical Engineer to lead a team of mechanical engineers and to be a subject matter expert in ... documentation principles + Experience with state-of-the-art mechanical engineering development software tools (ANSYS Workbench/Mechanical, PTC Creo, MATLAB, etc) **Soft… more
    BAE Systems (10/22/25)
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  • Subcontract Administrator, Principal

    BAE Systems (Merrimack, NH)
    …Survivability Solutions (ISS) product line is seeking an experienced and dynamic Principal Subcontract Administrator to join our team. This role has the ... supplier excellence via the procurement of critical materials, equipment, supplies, software and services of a highly specialized nature. ISS encompasses both… more
    BAE Systems (10/21/25)
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  • CEMA - Principal Systems Engineer (Cyber…

    BAE Systems (Nashua, NH)
    …clearance 2. BS in Systems Engineering, Electrical Engineering, Computer Science/Engineering, Software or equivalent plus 6 years' experience in field 3. Experience ... to work onsite in a laboratory environment. 6. Knowledge of C or other software programming languages such as Linux Bash scripting or Python scripting experience 7.… more
    BAE Systems (10/31/25)
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  • CEMA - Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …work onsite in a laboratory environment. 6. Some knowledge of C or other software programming languages. ** Preferred Education, Experience, & Skills** 1. MS in ... clearance 2. BS in Systems Engineering, Electrical Engineering, Computer Science/Engineering, Software or equivalent plus 6 years' experience in field 3. Experience… more
    BAE Systems (10/21/25)
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  • Senior Principal II - Systems Engineer

    BAE Systems (Hudson, NH)
    …re missing. Our employees work on the world s most advanced software and electronics from developing world-class autonomous mission management capabilities to ... Clearance and eligible to acquire SCI clearance. + Bachelor's Degree in Software Engineering, Electrical Engineering or related engineering field and 6 years of… more
    BAE Systems (10/18/25)
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