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Sr. Integration and Test Engineer IV
Archarithms Inc
Huntsville, AL
Arcarithm is seeking an experienced Senior Integration and Test Engineer (Level 4) to support Lockheed Martin’s Modeling and Simulations Contract for Framework and Tools (MASC-F) program.…
Added 1 min ago
Software and AI Engineer
CoreWeave
CA / Bellevue, WA · Livingston, NJ · Manhattan, NY · San Francisco, CA · Sunnyvale, CA
As a Software and AI Engineer, IT Systems, you’ll design and build AI agents, copilots, and first-party applications that make CoreWeave’s internal workflows more intelligent, automated,…
Added 1 min ago
High Voltage Power Supply (HVPS) Engineer
General Dynamics Mission Systems, Inc
McLeansville, NC
CLEARANCE REQUIREMENTS:Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must…
Added 1 min ago
NWS Lead Software Engineer
General Dynamics Mission Systems, Inc
Pittsfield, MA
As the NWS Lead Software Engineer for General Dynamics Mission Systems, you will provide technical leadership for a frontend or backend software team supporting a complex, distributed…
Added 1 min ago
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Part Time Systems Engineer Co-Op (Remote)
RTX
United States
- Part-time
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Principal Software Engineer
RTX
United States
The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Principal Software Engineer to join our team. This position will be onsite in Largo…
Added 1 min ago
Senior Embedded Software Engineer, Onsite
RTX
United States
Raytheon Space and Air division in El Segundo, CA is seeking a Senior Embedded Software Engineer to be part of product development teams.
Added 1 min ago
Low Observable Materials Engineer
RTX
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Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
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Senior Principal Software Engineer
RTX
United States
The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Sr Principal Software Engineer to join our team. This position will be onsite in Largo…
Added 1 min ago
Internship – Raytheon Systems Security Engineer (Onsite)
RTX
United States
Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation…
Added 1 min ago
Internship – Raytheon Systems Security Engineer- Onsite
RTX
United States
Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation…
Added 1 min ago
Low Observables Materials Engineer
RTX
United States
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Senior Principal FPGA Engineer
RTX
United States
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Sr. Principal Low Observable Materials Engineer
RTX
United States
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Senior Acoustics Signal Processing Engineer
RTX
United States
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Principal Acoustics Signal Processing Engineer
RTX
United States
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Software Quality and Process Assurance Engineer (Hybrid - Windsor Locks, CT)
RTX
United States
Are you passionate about software quality and eager to make an impact on cutting-edge aerospace systems? As a Software Quality and Process Assurance Engineer, you’ll support the development…
Added 1 min ago
Electrical Engineer 1 (Onsite)
RTX
United States
The Computing Products Department in the Avionics business unit has an opening for a new grad Electrical Engineer. This department is responsible for the development and sustainment of…
Added 1 min ago
Principal Platform Software Engineer (Onsite)
RTX
United States
Raytheon has an opportunity for a Principal Platform Software Engineer with well-rounded Infrastructure Platform Engineering expertise to join an agile product team. The Ideal candidate…
Added 1 min ago
SW Integration and Test Engineer – Principal SW Engineer
RTX
United States
We are seeking a Software Integration and Test (SWIT) Engineer – Principal Software Engineer to join the Missile Defense Sensors (MDS) Software Department. The MDS Software mission is to…
Added 1 min ago
RF Test Systems Engineer 1 - Onsite McKinney TX
RTX
United States
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Added 1 min ago
Sr Software Integration Engineer (travel required)
RTX
United States
Raytheon is seeking a Software Integration Engineer to join our Dual Band Radar Software Integration Team located in Tewksbury, MA. We integrate software developed in C++, C, and Java.…
Added 3 mins ago
EI
Manufacturing Quality Engineer
Ecore International
York, PA
- $70,000 to $85,000 USD / year
We are seeking a motivated and hands-on Quality Engineer to lead quality initiatives, drive continuous improvement projects, and support manufacturing operations in a fast-paced industrial…
Added 4 mins ago
Cyber Systems Engineer, TS/SCI w/Poly
Peraton
Annapolis Junction, MD
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading…
Added 4 mins ago
Senior Security Research Engineer
Referral Board
United States
The Elastic Security Endpoint Protections team researches, designs, and builds the visibility and prevention capabilities at the core of Elastic Defend, our endpoint and SIEM security…

BAE Systems

Senior Principal Systems Engineer

Nashua, NH, United States

Pay Information Full-Time Salary Range: $132962 - $226035

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Job details

Pay: Pay Information Full-Time Salary Range: $132962 - $226035
Experience: Bachelor's degree in a technical field such as Engineering, Mathematics or Computer Science and 8 years of work experience or equivalent experience.
Posting language: English
Posted: Nov 2, 2026

Original job description

Job Description Our Systems Engineering group is a high-performance technical organization comprised of Electronic Attack (EA) Subject Matter Experts (SMEs) with backgrounds spanning the Engineering Disciplines. The focus of our group is to provide customers a wide range of services and products acting as the Center of Excellence for EA solutions.

Do you have experience designing RF systems? Do you want to leverage that knowledge to advance EA capabilities? Backgrounds in Software, Firmware, Mathematics, Hardware, and Signals are all encouraged! We are looking for mission-focused mindsets to help ensure customer success.

We welcome all those who have big ideas, crave innovation, and want to develop, build and work on the world’s most advanced electromagnetic spectrum operations systems – detecting, locating and countering threats for joint and international aircrew. We develop highly sophisticated digital Electronic Warfare (EW) systems and we are looking for motivated and positive minded engineers highly skilled in Electronic Attack to join cross-functional, multi-disciplinary teams. We put our customers first – exemplified by our mission: “We Protect Those Who Protect Us®.” Come build your career with us.

Roles and Responsibilities (Technical):

Key EW program objectives are to improve/enhance air vehicle survivability, through the abilities to detect, deny, deceive, degrade and/or disrupt adversaries Integrated Air Defenses. This position will involve developing new EA capabilities for application in EW systems and performing systems engineering functions such as developing and managing systems level requirements, developing operational systems concepts, performing system architecture trade studies, originating design concepts or performing systems level integration and test for highly complex systems, and preparing and/or delivering basic customer and technical presentations. Bring your enthusiasm and talent with EW Systems and Software and we will ensure you have great opportunities.

Because of the need for consistent, in-person collaboration and/or the requirement to perform all work onsite due to the nature of this particular role, it will be performed full-time on site. This means work will be conducted on location at a BAE Systems facility 100% of the time. Required Education, Experience, & Skills

Active DoD Secret security clearance.
Bachelor's degree in a technical field such as Engineering, Mathematics or Computer Science and 8 years of work experience or equivalent experience.
Experience with offensive (stand-off/escort) and/or defensive (self-protection) EA systems.
EW system design knowledge as it relates to the detection and countering of radar and missile system engagements.
Experience with systems engineering activities across the development cycle (analysis/decomposition/derivation/allocation of requirements, system modeling & simulation, system design & development, system integration & test).
Strong communications and writing skills.

Preferred Education, Experience, & Skills

Masters or Doctorate in engineering or scientific field
Active DoD Top Secret security clearance.
Experienced working with defense contractors and government personnel
Strong technical leadership
Ability to lead a Functional Team

Pay Information Full-Time Salary Range: $132962 - $226035

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems, Inc.BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.

Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

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Skills

Firmware
Presentation skills
Computer science
ICT system integration
Leadership

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