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313 systems developer jobs at 145 companies in Hartford, CT

1mo
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Systems Engineer
Groton or Newport
$86k-$134k/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 (or ability to obtain), NAVWAR and submarine/network installation experience, PEO C4I AI lab experience, proficient with Microsoft Applications.
NAVWAR, CANES (AN/USQ-208), SubLAN (AN/USQ-177), ADNS, Tactical Networks Next Generation (TN Next Gen), PEO C4I AI process, Microsoft Applications
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1mo
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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
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1w
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Junior Systems Engineer
Groton, Connecticut, United States
$85k-$95k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
0+ YOEBachelor's in engineering/math/physical sciences/computer science, U.S. citizenship, active or obtainable Secret clearance, 0-2 years experience with U.S. Navy submarine ship control systems and programming.
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2mo
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Systems Engineer
Groton, Connecticut, United States
OnsiteFull Time
SEACORP
SEACORP: Provides engineering and technology services for naval defense systems.
1+ YOEBachelor's in engineering/CIS/cyber security; 1 year experience; Network+/Security+; OS certs; VM experience; strong networking.
Linux, Windows, KVM, Cisco Networking, VM Management, Red Hat, CentOS, Microsoft Certification, Networking
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2mo
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Systems Engineer – Entry Level
Pittsfield, Massachusetts, United States
$78k-$86k/yr HybridAll Commitments Available
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
0+ YOEBachelor's degree in systems engineering or related field; DoD Secret clearance obtainable; US citizenship.
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3d
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Systems & Integration Engineer
New London, Connecticut, United States
HybridFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
5+ YOEBS in Mechanical/Fluids/Structural/Systems/Marine/Ocean Engineering,5+ years post-grad engineering experience,ability to obtain Secret security clearance; experience with MBSE and submarine/systems engineering preferred.
Model-Based Systems Engineering (MBSE)
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4mo
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Systems (Electrical) Engineer
Bloomfield, Connecticut, United States
$93k-$139k/yr OnsiteFull Time
Otis
OtisNYSE: OTIS: Manufactures, installs, and services elevators and escalators.
3+ YOEBachelor’s degree in Electrical Engineering; 3–7 years experience preferred; knowledge of electrical components, control systems and drives; experience with system architecture, requirements management, and subsystem interactions; willingness to travel up to 15%; able to work in cross-functional teams.
Electrical engineering, Control systems, Drives (AC/DC), PLM/ECN, DFMEA
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3w
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Principal Systems Engineer /Sr Principal Systems Engineer
Groton or Quonset Point
$109k-$163k/yr FieldFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor's degree in a STEM field required, U.S. citizenship and active U.S. Government Secret clearance required, 5+ years (Principal) or 8+ years (Sr Principal) relevant experience, willingness to travel up to 25% and work rotating/periodic shifts.
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2d
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Avionics Systems Engineer
Windsor or Tucson or Opa-locka or Fort Worth
OnsiteFull Time
Kaleidoscope Innovation
Kaleidoscope Innovation: Designs and develops medical devices and consumer products.
University degree in electrical/electronics/software/aerospace engineering, strong avionics systems design, test and certification experience, knowledge of civil airworthiness regulations and industry standards, strong communication and problem-solving skills.
AFCS, VHF, HF, SATCOM, Datalink, ADF, VOR, ILS, DME, TCAS, Transponder, IRS, GPS, FMS, Weather Radar, EFIS, EICAS, HUD, SVS, IMS, OMS, CVR, FDR, AHMS, Integrated Modular Avionics (IMA), DO-178, DO-160, DO-254, ARP4754, ARP4761
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1mo
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Systems Design Engineer II
Guilford, Connecticut, United States
$69k-$104k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
2+ YOEBachelor's plus 2 years or Master's in engineering/science, expertise in system integration, testing and validation of electro-mechanical systems, Linux required, Python preferred, strong troubleshooting and project skills.
Linux, Python
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1mo
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Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Level99
Level99: Adult social gaming venue with physical challenges and dining.
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
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3mo
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IT, Systems Engineer 3
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
4+ YOEBachelor's degree plus four years of experience or equivalent; experience with storage and virtualization, IaC, cloud, and collaboration with vendors; strong communication and problem-solving skills.
NetApp storage, Synology storage, Globus, Cisco networking, Komprise, Rubrik, VMware, OpenShift, Wasabi cloud, Amazon Web Services (AWS), Microsoft Azure, Terraform, Ansible, PowerShell
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3mo
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IT, Systems Engineer 3
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
4+ YOEBachelor's degree and four years of experience; storage/virtualization, IaC, scripting; NetApp/VMware/OpenShift familiarity.
NetApp, Synology, Globus, Cisco, Komprise, Rubrik, VMware, OpenShift, Wasabi, AWS, Azure, Terraform, Ansible, PowerShell
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3w
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Sr.Principal Engineer, Systems Engineering (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
10+ YOEBachelor's in engineering with 10+ years (or advanced degree with 7+ years), MBSE/SysML experience, SysML tool proficiency (IBM Rhapsody, Cameo/MagicDraw), ability to obtain/maintain U.S. security clearance, leadership of cross-functional teams.
IBM Rhapsody, Cameo/Magic Draw, Cameo Systems Modeler, Cameo Enterprise Architect, Jira, Confluence
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1mo
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Systems Engineer, Embedded Solutions (New Haven, CT, US, 06511)
New Haven or Berlin
OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global manufacturer of locks and automated entrance systems.
Hands-on, broadly skilled systems engineer with cross-domain experience in hardware, firmware, and software; travels to customer sites; strong collaboration and communication.
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2mo
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Systems Software & Integration Engineer 2026
Hartford, Connecticut, United States
$85k/yr OnsiteFull Time
Connecticut State Colleges & Universities
Connecticut State Colleges & Universities: Public system of colleges and universities in Connecticut.
4+ YOEBachelor's in CS/IS, 4+ years in ERP/system design and support (preferably Ellucian Banner), RDBMS and SQL experience, reporting tools (Argos/Cognos/PowerBI), strong communication and IT literacy.
Ellucian Banner, Oracle, Microsoft SQL, MySQL, Postgres, TOAD, SQL Developer, SQL, PL/SQL, PostgreSQL, Argos, Cognos, PowerBI, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Unix, Linux, HTML5, CSS, Bootstrap, JSON, Java, JavaScript, AngularJS, RESTful Web Services, NodeJS, React.js, Visual Studio, crontab, Automic, ISE (EnterpriseSCHEDULE), Ellucian Experience portal, Ellucian Data Connect, Ellucian Ethos, Intelligent Learning Platform (ILP), Blackboard
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4d
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Building Automation & Data Systems Engineer
New Haven, Connecticut, United States
$82k-$132k/yr OnsiteFull Time
Yale University
Yale University: Provides higher education and conducts global academic research.
5+ YOEBachelor's degree and 5 years related experience or equivalent; strong analytical and systems thinking; BAS, networking, commissioning knowledge; Microsoft Office/Excel and CAD proficiency; strong communication skills.
Microsoft Office, Microsoft Excel, CAD, Building Automation System (BAS)
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2w
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Radar Systems/Software Engineer
Trumbull, Connecticut, United States
$105k-$170k/yr OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
5+ YOEB.S. in EE/Physics/CompE (M.S. preferred),5+ years radar and M&S experience,proficient in MATLAB,Python,C/C++,CUDA,VHDL,Windows/Linux,ability to obtain DoD Secret clearance,U.S. citizenship required.
MATLAB, Python, C, C++, CUDA, VHDL, Windows, Linux
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1mo
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Equipment Systems Application Engineer
Rocky Hill, Connecticut, United States
$73k-$101k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
Bachelor's in Engineering required; experience interpreting drawings, preparing engineered equipment submittals, cost estimating, equipment selection, project P&L management, and customer communication. Proficiency with Microsoft Office and AutoCAD preferred.
Microsoft Office, Microsoft Word, Microsoft Excel, Adobe Writer, Windows, AutoCAD
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Senior Rail Systems / Senior Catenary Engineer
Rocky Hill or Boston or United States
$200k-$215k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
8+ YOEBA/BS in Civil or Structural Engineering plus 8+ years related experience, PE required, valid US driver’s license, experience with overhead catenary systems and rail projects, AutoCAD/MicroStation/GEOPAK/OpenRoads/OpenRail proficiency, strong communication and leadership skills.
AutoCAD, MicroStation, GEOPAK, OpenRoads, OpenRail
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