19 security systems engineer jobs at 11 companies in Bristol, CT

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Engineer - Systems
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+ YOEBachelor of Science in engineering or a related discipline, 5+ years of postgraduate engineering experience, and ability to obtain and maintain a DoD Secret security clearance.
3D model
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Engineer I - Systems
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.
0+ YOEBachelor's degree or higher in an engineering discipline, 0–2 years of postgraduate engineering experience, and ability to obtain and maintain a Secret security clearance.
Model-Based Systems Engineering (MBSE)
1mo
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Systems Engineer I & II - Quality Engineering
Groton, Connecticut, United States
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
1+ YOEBS in Engineering required, 1+ years waterfront/quality/design engineering experience preferred; must obtain DoD security clearance; proficiency in Microsoft Office and engineering software; experience with causal analysis, quality systems, audits, and technical writing preferred.
Microsoft Office, Quality Item Matrix (QIM)
3w
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Electrical Systems Engineer
Groton, Connecticut, United States
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs and builds nuclear-powered submarines for the U.S. Navy.
5+ YOEBS in Electrical Engineering or Computer Science,5+ years engineering experience,ability to obtain DoD security clearance,experience with MATLAB/Simulink and power electronics preferred,testing and supplier management experience.
MATLAB, Simulink
2mo
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Principal Engineer, Systems Engineering (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEBachelor's in engineering + 8+ years (or advanced degree + 5+ years), experience with SysML tools (IBM Rhapsody, Cameo/MagicDraw), MBSE experience, ability to obtain/maintain U.S. security clearance and U.S. citizenship required.
MBSE, SysML, IBM Rhapsody, Cameo Systems Modeler, MagicDraw, Cameo Enterprise Architect, Jira, Confluence, Microsoft Office
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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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Security Engineer
Shelton, Connecticut, United States
HybridFull Time
Sperry Rail
Sperry Rail: Global provider of rail flaw detection and inspection services.
5+ YOERequires 5+ years in systems administration or IT infrastructure with substantial security focus, or equivalent cybersecurity education and experience; Windows, Azure/AWS, Microsoft 365, security appliances, vulnerability management, scripting, and risk communication skills.
Microsoft 365, Entra ID, Azure, AWS, Windows Server, PowerShell, Python, Rapid7, SentinelOne, ConnectWise Automate, Intune, ISO 27001, NIST, SOC 2, ITIL, XDR
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Systems Engineer 3, Yale School of Management
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 and four years of experience or equivalent; knowledge of systems, software engineering, configuration management, infrastructure automation, troubleshooting, security, and technical documentation.
Azure, S3, Proxmox, VMware, OpenShift, Terraform, Packer, GitHub, Ansible Automation Platform, HashiCorp Vault, SSH, SSL/TLS, Windows, Linux
2w
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Senior Associate Security Engineer - Global IT Group
Farmington, Connecticut, United States
$90k-$100k/yr HybridFull Time
Allied World
Allied World: A global insurance providing solutions and services through collaborative expertise.
3+ YOERequires 3+ years of hands-on security systems experience and 3+ years as a system security engineer or related professional, plus network security, monitoring, vulnerability management, and web technology expertise.
firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, SIEM, network monitoring tools, security monitoring tools, vulnerability management tools, attack simulation tools
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IT, Systems Engineer 3 - Microsoft 365
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
4+ YOEAdvanced Microsoft 365 expertise, PowerShell scripting, enterprise collaboration platform administration, incident response, security/compliance (HIPAA/FERPA), and ability to design secure collaboration solutions.
Microsoft 365, Exchange Online, Teams, SharePoint, OneDrive, Outlook, Copilot, Google Workspace, Zoom, Box, Dropbox, Confluence, PowerShell
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IT, Systems Engineer 3 - Microsoft 365
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
4+ YOEAdvanced Microsoft 365 expertise, PowerShell scripting, enterprise collaboration platform experience, ability to design secure HIPAA/FERPA-aligned solutions; Bachelor's degree with relevant experience required.
Microsoft 365, Exchange Online, Teams, SharePoint, OneDrive, Outlook, Copilot, Google Workspace, Zoom, Box, Dropbox, Confluence, PowerShell
2mo
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Senior Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years mechanical engineering experience in opto-mechanical systems; CREO, Windchill PDMLink; GD&T; U.S. citizenship; able to obtain security clearance.
CREO, Windchill PDMLink, SolidWorks, MathCad, Matlab
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Junior Opto-Mechanical Engineer
Danbury, Connecticut, United States
$61k-$122k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
BS or MS in Mechanical Engineering; U.S. citizenship and ability to obtain a security clearance. Requires mechanical systems design, analysis, communication, teamwork, and software experience.
CREO 7.0, PDMLink, CREO Simulate, SolidWorks, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Mathcad, MATLAB, Windchill PDMLink
2mo
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Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEUS citizenship required; able to obtain security clearance. 5+ years experience in opto‑mechanical/electro‑mechanical/thermal or structural systems. Experience with SolidWorks/CREO, analysis, design, GD&T, and technical communication.
CREO 7.0+, CREO Simulate, Windchill PDMLink, PDMLink, SolidWorks, MathCad, Matlab, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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AI Automation & Agentic Systems Specialist
Hartford, Connecticut, United States
OnsitePart Time, Full Time
EVERNET Consulting
EVERNET Consulting: Provides managed IT, cybersecurity, and digital marketing services to businesses.
Experience with agentic AI, business process automation, APIs, integrations, LLMs, automation platforms, Python or JavaScript, security governance, testing, and workflow design with human approval controls.
Microsoft 365, Google Workspace, CRM, PSA/RMM, n8n, Make, Zapier, Microsoft Power Automate, OpenAI, Azure OpenAI, Anthropic Claude, Microsoft Copilot, Python, JavaScript, REST APIs, JSON, RAG, MCP
2w
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IAM Engineer
Shelton, Connecticut, United States
OnsiteFull Time
Subway
Subway: Global quick-service restaurant chain specializing in sandwiches and salads.
3+ YOEBachelor's degree or equivalent experience; 3–5 years in IAM, identity operations, systems administration, or related security infrastructure; Okta, SSO, SCIM, AD, scripting, REST APIs, ITSM, Git, and CI/CD experience.
Okta, Active Directory, Microsoft Entra ID, Microsoft 365, ServiceNow, AWS IAM Identity Center, Ceridian Dayforce, Jamf, PowerShell, Python, Bash, Git, SCIM 2.0, SAML 2.0, OIDC, OAuth 2.0, REST APIs, CrowdStrike Falcon Identity Protection, SIEM, Intune, Workday, UKG, Model Context Protocol (MCP), OWASP API Security Top 10, Microsoft SC-300
2mo
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Software Development Engineer in Test
Boston or San Francisco or Windsor
HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
2+ YOEBS in CS or related, 2+ years software development experience, proficiency in Python/Java/Java Script/SQL, CI/CD and GIT experience, testing framework design, system and data security knowledge.
Python, Java, Java Script, SQL, CI/CD, GIT, BDD, Playwright, Locust, ETL, AI Tools & Technologies
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Technical Director - Commercial Nuclear
Danbury or Fitchburg or Frederick or Goose Creek or Largo or Dallas or Menomonee Falls or Cypress or Melbourne or Arlington
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOEMaster's preferred; 10+ years engineering experience with electronic systems, program leadership, NRC/CGID familiarity, SEU-tolerant design preferred, U.S. citizenship and DOD security clearance required.
3mo
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Electronics Technician 3 (M) - Stamford, CT
Stamford, Connecticut, United States
$32-$46/hr OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
6+ YOESix plus years in electronics installation/maintenance; HS diploma or GED; valid driver's license; strong communication and teamwork; knowledge of security systems and OSHA concepts.
Microsoft Excel, Microsoft Word, PowerPoint, IT equipment, Network equipment, CCTV systems, IDS systems, Bosch CCTV, Lenel security systems