745 systems developer jobs at 302 companies in Killingly Center, CT

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Senior Systems Engineer
Taunton, Massachusetts, United States
$150k-$160k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
8+ YOEBachelor's in systems engineering or related STEM,8+ years experience (or Master's+6),DoD Secret clearance and U.S. citizenship required,experience with systems design,test development,SNMP/REST/PKI preferred.
Agile, SNMP, REST, ESXi, DOORS, Cameo, Wireshark, Public Key Infrastructure (PKI)
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SYSTEMS ENGINEER I
Newport or Middletown
OnsiteFull Time
MIKEL
MIKEL: Provides undersea warfare technology and engineering services for defense.
Bachelor's in engineering or related field, experience with systems engineering (requirements development, verification, validation), familiarity with sonar or undersea systems preferred, strong analytical and communication skills, DoD Secret clearance and U.S. citizenship required at hire.
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Systems Engineer
San Diego or Newport
$96k-$149k/yr HybridFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
7+ YOEBachelor's in engineering and 7+ years systems engineering experience; U.S. citizen with DoD Secret clearance or ability to obtain; experience with NAVWAR procedures, submarine/networked system installations, and PEO C4I AI processes.
NAVWAR, PEO C4I AI, CANES (AN/USQ-208), SubLAN (AN/USQ-177), ADNS, Tactical Networks Next Generation, Microsoft Applications
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Systems Engineer
San Diego or Newport
$96k-$149k/yr HybridFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
7+ YOEBachelor's in engineering, 7 years systems engineering experience, US citizen with DoD Secret clearance (or able to obtain), experience with NAVWAR, submarine/networked system installations, PEO C4I AI process; proficient with Microsoft applications.
NAVWAR, PEO C4I AI, CANES (AN/USQ-208), SubLAN (AN/USQ-177), ADNS, Tactical Networks Next Generation, Microsoft Applications
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Principal Systems Engineer - Imaging
Boxborough, Massachusetts, United States
$134k-$202k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
7+ YOEBaccalaureate degree plus significant systems engineering experience; expertise in imaging systems, requirements definition, system architecture, and product development; experience leading cross-functional engineering projects.
Matlab, Linux, C++
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Systems Engineer
Middletown, Rhode Island, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOEBachelor's in engineering and 2+ years related experience; knowledge of systems engineering lifecycle and SETR events; ability to obtain and hold an active Secret clearance.
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Systems Engineer
Waltham or Berwick
$100k-$180k/yr OnsiteFull Time
AT Process Technologies
AT Process Technologies: Manufacturer of modular production plants for energetic materials.
2+ YOEOwn systems-level integration for modular production plants, define requirements and interfaces, perform FMEA and hazard analysis, and support integration, verification, and commissioning.
DOORS, MBSE, SysML
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Systems Engineer
Middletown, Rhode Island, United States
$85k-$150k/yr OnsiteFull Time
Sonalysts
Sonalysts: Provides technical analysis and training systems for defense agencies.
5+ YOEU.S. citizen eligible for DoD Secret clearance; Bachelor's in engineering; minimum 5 years systems engineering; MBSE and DoD acquisition experience preferred; strong analytical and communication skills.
Model-Based Systems Engineering (MBSE)
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Systems Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops software and systems solutions to rapidly deliver mission‑critical capabilities to the U.S. government.
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)
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Consulting Systems Engineer
Framingham, Massachusetts, United States
$206k-$283k/yr OnsiteFull Time
Bose
Bose: Designs and manufactures premium audio equipment and speakers.
12+ YOE12+ years in product development; 7+ years in systems engineering; strong architecture, trade studies, risk analysis; experience across DSP, acoustics, embedded systems, AI/ML.
DSP, AI/ML, Embedded systems, Cloud engineering
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IT Software Systems Engineer
Holyoke, Massachusetts, United States
HybridContract
MWResource
MWResource: Specialized consulting and staffing for critical energy infrastructure systems.
5+ YOEBachelors in CS/EE/related, 5+ years Microsoft-stack software development and administration experience (Windows, SQL Server, IIS, .NET, Power Platform, Active Directory/Entra ID). Microsoft certs preferred; knowledge of networking and change control required.
Microsoft Windows, Microsoft SQL Server, Microsoft Internet Information Services, Microsoft Power Platform, .NET, Microsoft Active Directory, Microsoft Entra ID
3w
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Senior Systems Engineer
Newport, Rhode Island, United States
$125k-$170k/yr RemoteFull Time
G2 Ops
G2 Ops: Provides digital engineering and cybersecurity solutions for defense organizations.
7+ YOEBachelor's in engineering/STEM,7+ years mechanical/systems/electromechanical/CAD experience,advanced SolidWorks and AutoCAD skills,experience with Technical Design Packages,knowledge of RF/antenna systems and configuration management,ability to obtain DoD Secret clearance.
SolidWorks, AutoCAD, Altium
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Embedded Systems Software Engineer
North Kingstown, Rhode Island, United States
OnsiteFull Time
REGENT
REGENT: Builds electric seagliders for high-speed regional coastal travel.
C++ for embedded systems, microcontrollers, bus interfaces, wiring diagrams; Python/MATLAB scripting; hands-on hardware interaction.
C++, Linux, RTOS, Microcontrollers, Python, MATLAB, LabVIEW, Simulink, CAN, SPI, PWM, ADC, Serial
2mo
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Systems Engineer (ONSITE)
Marlborough, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOESystems Engineer with strong integration and test experience, proficiency with Microsoft products and Jira/IBM EWM; STEM degree and 2+ years experience.
Microsoft Office, Jira, IBM EWM, CI/CD, Test automation, Scripting
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Engineer I - Systems
Groton or Philadelphia or Milwaukee or Washington
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
0+ YOEBachelor's or master's degree in electrical, systems, or mechatronics engineering; 0–3 years of experience; ability to obtain a Secret clearance; Microsoft products; and occasional U.S. travel.
Microsoft products, MATLAB, Simulink
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Principal Systems Engineer /Sr Principal Systems Engineer
Groton or Quonset Point
$109k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEU.S. citizen with active Secret clearance; Bachelor’s in STEM; minimum 5 years (Principal) or 8 years (Sr Principal) relevant systems/shipyard/strategic weapons experience; willing to travel ~25% and work rotating schedules; strong communication and test/installation experience.
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Senior Systems Engineer
Westborough, Massachusetts, United States
$145k-$176k/yr OnsiteFull Time
LG Energy Solution Michigan
LG Energy Solution Michigan: Manufactures lithium-ion batteries for electric vehicles and energy storage.
4+ YOEBachelor's in engineering, 4+ years system-level engineering experience with BESS (batteries, BMS, PCS), proficiency with control architectures and protocols (Modbus, DNP3), strong cross-functional communication.
AEROS, BMS, PCS, Modbus, DNP3
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Senior Systems Engineer
Newport, Rhode Island, United States
OnsiteFull Time
McLaughlin Research Corporation
McLaughlin Research Corporation: Engineering and technical services for defense agencies.
5+ YOEBachelor's in engineering, 5+ years engineering experience, mechanical and model-based systems engineering, test & evaluation, ability to obtain US Secret security clearance, strong communication skills.
2w
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Senior Systems Engineer
Wilmington or Upton
$115k-$173k/yr OnsiteFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
10+ YOEDoctorate or advanced degree preferred,10+ years in high-precision optical or semiconductor capital equipment, strong analytical and cross-functional product development experience, willingness to travel up to 10%.
MATLAB, LabVIEW, ZEMAX
2d
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Senior Systems Engineer
Hartford, Connecticut, United States
OnsiteFull Time
Conning
Conning: Provides investment management and risk software for insurance companies
7+ YOEBachelor’s degree in computer science, information technology, or related field; 7–10 years of infrastructure engineering or systems administration experience; deep Microsoft ecosystem expertise and strong communication, documentation, and leadership skills.
Azure, Microsoft 365, Microsoft Intune, Autopilot, PowerShell, Microsoft Entra ID, Group Policy, Azure Site Recovery, ARM, Bicep, VMware, Hyper-V, Azure Automation, Azure Arc, System Center, Azure Stack Edge, Azure Stack HCI, Microsoft Graph, Logic Apps, Power Automate, Exchange Online, Microsoft SharePoint, Microsoft Teams, OneDrive for Business, Microsoft Purview, Microsoft Defender, Microsoft Sentinel, Azure Monitor, Log Analytics, Endpoint Analytics, SCCM, Microsoft Compliance Manager