• Principal Information System

    Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking an Information System Security Officer candidates to support the Command, Control, Communications, and Battle Management ... System (ABMS) and Space. The DAF BATTLE NETWORK is the integrated system -of- systems fusing sensors, effectors, and sustainment grids to build situational… more
    Applied Research Solutions (07/18/25)
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  • Principal Systems Administrator

    BAE Systems (Merrimack, NH)
    …is pivotal in ensuring the integrity, security , and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other ... to lift equipment (up to 40lbs) and work within controlled environments. **_In this Principal System Administrator position you will make impats in the following… more
    BAE Systems (06/19/25)
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  • Senior Principal Systems Engineer

    BAE Systems (Merrimack, NH)
    …may be available based on position level and/or job specifics. **Senior Principal Systems Engineer** **113673BR** EEO Career Site Equal Opportunity Employer. ... a part of? Come build your career with BAE Systems . The Command, Control, Communications, Computers, Intelligence, Surveillance, and...enabled a wide variety of civil, commercial, and national security space missions for over 25 years. We re… more
    BAE Systems (06/13/25)
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  • FAST Labs - Optical Systems Senior…

    BAE Systems (Merrimack, NH)
    …Experience supporting Optical, Laser and Infrared Technology + Active Top Secret security clearance **Pay Information ** Full-Time Salary Range: $130355 - $221603 ... available based on position level and/or job specifics. **FAST Labs - Optical Systems Senior Principal Scientist** **114558BR** EEO Career Site Equal Opportunity… more
    BAE Systems (07/19/25)
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  • Senior Principal Systems Engineer…

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **Senior Principal Systems Engineer II: ACES Chief Engineer** **110556BR** EEO Career ... work will be conducted on location at a BAE Systems facility 100% of the time. See what you...technical requirements and lead the effort to derive the system technical baseline for a major new program. In… more
    BAE Systems (05/27/25)
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  • Senior Principal Model Based Systems

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **Senior Principal Model Based Systems Engineer** **113729BR** EEO Career Site Equal ... **Job Description** Shape the Future of Engineering at BAE Systems See what you re missing. Our employees work...**Required Education, Experience, & Skills** + Active Top Secret Security Clearance + Bachelor's Degree in STEM field and… more
    BAE Systems (06/14/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Marlborough, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a well-qualified **Senior Principal System Security Engineer (SSE) - P5** to join the ... dynamic System Security Engineering team. We need individuals...fields of computer technology, cybersecurity, Anti Tamper, or other systems security engineering fields + Experience in… more
    RTX Corporation (06/19/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Marlborough, MA)
    …Enduring & Open Systems Solutions (EOSS) Team is seeking an experienced ** Principal Systems Engineer** in a role committed to creating creative and ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...cost-effective solutions for our ground and airborne systems . As part of Collins Mission Systems ,… more
    RTX Corporation (05/09/25)
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  • Principal System Admin (LINUX)…

    RTX Corporation (Marlborough, MA)
    …opportunity with our DT - Information Workplace Services team for a talented Principal Systems Administrator / Analyst. You will collaborate with a team of ... DT professionals to support fast-paced, critical programs with classified information system capabilities; develop, implement and maintain secure, cost-efficient… more
    RTX Corporation (05/28/25)
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  • Senior Principal Program Manager

    Mercury Systems (Hudson, NH)
    Req. Number 25-371 Job Description Job Summary: Mercury Systems ' Microwave Conversion and Distribution Line of Business (LOB) in Hudson, NH, seeks a Senior ... Principal Program Manager to provide leadership across our program...position requires you to have or obtain a government security clearance. Security clearances may only be… more
    Mercury Systems (06/24/25)
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  • Principal Systems Engineer - Air…

    RTX Corporation (Marlborough, MA)
    …future of aerospace technology. Our Connected Aviation group is thrilled to offer a Principal Systems Engineer role within our Air Traffic Solutions (ATS) team ... is required, as only US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required **Raytheon… more
    RTX Corporation (07/02/25)
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  • Principal Network Engineer - Full-time…

    BAE Systems (Manchester, NH)
    …help develop systems that sense, control, exploit and disseminate actionable information to warfighters supporting a variety of missions. Embark on a journey of ... Experience: Multiple years experience Juniper Networks or Cisco networking equipment, operating system functions, and security hardening + Physical: Ability to… more
    BAE Systems (05/07/25)
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  • Senior Principal Hardware Test Engineer

    BAE Systems (Nashua, NH)
    …digital/analog/power/mixed signal electronics and interface/communication standard + Active DOD security clearance **Pay Information ** Full-Time Salary Range: ... & Electromagnetic Attack Solutions is seeking a talented, motivated Senior Principal Electrical Engineer.You will be joining anAgile engineering team at a… more
    BAE Systems (07/17/25)
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  • Senior Principal Software Engineer II

    BAE Systems (Hudson, NH)
    …products and systems that support enhanced military capabilities, protect national security , and keep critical information and infrastructure secure. We will ... and expected to continue for years to come. BAE Systems is seeking talented and driven, Senior Principal...engineering + Experience with electronic warfare, radar, or communication systems + Active CompTIA Security Certification +… more
    BAE Systems (06/28/25)
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  • Principal Product Manager

    Mercury Systems (Hudson, NH)
    Req. Number 25-397 Job Description Job Description: Mercury Systems seeks a Principal Product Manager for its Embedded Product Line located in Andover, MA. As a ... products operate in the harshest environments based on a challenging system design specification, that require high reliability. Job Responsibilities: + Represent… more
    Mercury Systems (07/09/25)
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  • Principal RF Antenna Engineer

    Mercury Systems (Hudson, NH)
    Req. Number 25-298 Job Description Job Summary: Mercury Systems is seeking the best and brightest engineer to help us bring cutting edge technology to mission ... and defense applications, advancing innovation where it matters most. The Principal RF/Antenna Engineer will provide hands-on technical leadership to a team… more
    Mercury Systems (07/02/25)
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  • Principal Manufacturing Engineer

    Mercury Systems (Hudson, NH)
    systems displays group, a leading provider of mission-critical avionics and display system solutions. The principal manufacturing engineer works on behalf of ... Req. Number 25-377 Job Description Job Summary: Mercury Systems is seeking the world's best and brightest...position requires you to have or obtain a government security clearance. Security clearances may only be… more
    Mercury Systems (06/24/25)
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  • Principal Electrical Engineer

    BAE Systems (Nashua, NH)
    …Ethernet, JESD 204, I2C, JTAG Control account management experience Active DOD security clearance **Pay Information ** Full-Time Salary Range: $115779 - $196825 ... Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Electrical Engineer who wants to join an organization where teamwork… more
    BAE Systems (04/23/25)
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  • EMI/EMC Senior Principal Engineer

    BAE Systems (Nashua, NH)
    …a team you want to be a part of? Come build your career with us. BAE Systems is seeking an Sr Principal EMI/EMC Electrical Engineer' to work in our Nashua, NH ... Possess iNarte EMC Engineer Certification + Possess Secret or Top Secret DoD security clearance **Pay Information ** Full-Time Salary Range: $130355 - $221603… more
    BAE Systems (05/07/25)
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  • Principal DSP Engineer - Coherent Optical…

    Cisco (Maynard, MA)
    … DSP Engineer - Coherent Optical Transmission Systems - Acacia Apply (https://jobs.cisco.com/jobs/Login?projectId=1444076) + Location:Maynard, Massachusetts, ... is key to optimizing performance and power efficiency. You'll contribute to system design, develop architectures, and support ASIC design and verification. Work… more
    Cisco (07/05/25)
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