93 security engineer jobs at 56 companies in Brookhaven, NY
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Senior Security Engineer
White Plains, New York, United States
$130k-$140k/yr HybridFull Time
7+ YOE7+ years information security experience with hands-on engineering across cloud, network, application, and endpoint security; Azure/M365/Entra expertise; incident response, XDR/SIEM, scripting, and compliance experience.
Microsoft Azure, M365, Entra ID, PowerShell, Python, KQL, OWASP, SAST, DAST, XDR, MDR, SIEM, SOC, Elastic, Palo Alto NGFW, Azure Firewall, Cloudflare
1mo
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Security Engineer
Port Jefferson Station, New York, United States
$90k/yr OnsiteFull Time
3+ YOE3+ years in security engineering or related IT security role; experience with network, endpoint, and cloud security; SIEM/EDR familiarity; vulnerability assessment and incident response; HIPAA knowledge; IAM and encryption experience; strong communication.
SIEM, EDR, EMR, HL7, FHIR, HITRUST, NIST 800-53, HIPAA
2w
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Lead Cloud Security Engineer
Bethpage or Plano or New York City
$134k-$220k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information security, or related field; 8+ years in IT and 5–7 years in cloud security engineering, with public cloud, security tools, scripting, automation, and compliance expertise.
SIEM, DLP, WAF, CASB, IAM, VPC, Zero Trust, IaC, IAAS, Security Groups, Key Management Services, SDLC, CI/CD, Network Security, Python, PowerShell
5d
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Security Engineer
Shelton, Connecticut, United States
HybridFull Time
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
1mo
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Engineer - Network Security
Orange, Connecticut, United States
$96k-$121k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IS or equivalent, minimum 2 years network engineering experience, hands-on firewall/SDWAN/secure web gateway/WAF work, incident analysis, and strong troubleshooting skills; security certifications preferred.
SDWAN, Fortinet, FortiGate, Palo Alto Networks, Checkpoint, SIEM, Zscaler, Akamai
3mo
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Advanced Embedded Security Engineer
Holtsville, New York, United States
$123k-$184k/yr HybridFull Time
8+ YOEBachelor’s degree; 8+ years enterprise software security; threat analysis and risk assessments; security controls design; vulnerability management.
SAMM, BSIMM, Vulnerability Management Tools, Penetration Testing Tools, Linux, Windows, Embedded Systems, Cloud Security, DevOps
4d
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AI Security Engineer
White Plains, New York, United States
$120k-$150k/yr OnsiteFull Time
2+ YOERequires 2+ years of security engineering experience, hands-on AI/LLM systems experience, knowledge of prompt injection and data exfiltration, AI platform and API familiarity, and strong threat-modeling skills.
Anthropic, OpenAI, Okta
5d
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Confluent - Staff Security Engineer I - Detection & Response
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr RemoteFull Time
8+ YOERequires a bachelor's degree and 8+ years in detection and response or security engineering, with expertise in cloud security, detection engineering, incident response, Python or Golang, and SIEM solutions.
Python, Golang, Kubernetes, AWS, GCP, Azure, SIEM, SOAR, ETL, IBM Cloud
4w
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Senior Application Security Engineer
Independence or Cleveland or Kansas City or Phoenix or Tampa or Nashville or New Haven or Hartford
HybridFull Time
8+ YOECollege degree, 8+ years related experience, expert technical knowledge in application and AI security, ability to lead teams, travel and on-call availability, strong verbal and written communication.
STRIDE, PASTA, MITRE ATLAS, OWASP Top 10, CWE Top 25, SANS 25, Semgrep, CodeQL, SonarQube, Checkmarx, Veracode, Burp Suite, OWASP ZAP, Snyk, Black Duck, GitHub Actions, GitLab CI, Azure DevOps, Jenkins, Microsoft Azure, AWS, Kubernetes, CNAPP, REST, GraphQL, OAuth 2.0, OIDC, SAML, CVSS, NIST AI RMF, EU AI Act, ISO/IEC 42001, MITRE ATT&CK, SBOM, Python, Java, C#/.NET, JavaScript/TypeScript, Go
3mo
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Global Security Engineer Offensive Operations (Remote or Onsite)
Stamford, Connecticut, United States
HybridFull Time
5+ YOE5+ years in penetration testing and application security; Linux/Windows admin; offensive security tools; scripting; communication; degree or 5+ years experience.
Metasploit, Nmap, Burp Suite, Impacket, PowerShell, Python, Perl, Ruby, Go, Rust, Java, Linux, Windows
2mo
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Cyber Cloud Security Engineer - Vice President
Greenwich or New York City
$170k-$200k/yr HybridFull Time
6+ YOE6+ years cloud security experience (AWS preferred), AWS Solutions Architect certification preferred, Infrastructure as Code and scripting experience, strong communication and stakeholder influence, ability to design and implement cloud security programs and automation.
AWS, Azure, GCP, Infrastructure as Code
2mo
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Information Security Engineer 3
New Haven or United States
$90k-$135k/yr RemoteFull Time
4+ YOEBachelor's degree plus four years' experience (or equivalent). Must have full-lifecycle incident response experience, telemetry analysis (host/network/cloud), SOC Tier 2 operations, playbook development, detection tuning, stakeholder engagement, and mentoring skills.
2mo
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Information Security Engineer 3
New Haven or United States
$90k-$135k/yr RemoteFull Time
4+ YOEBachelor's degree (or equivalent) with 4+ years experience, full-lifecycle incident response, host/network/cloud telemetry analysis, SOC Tier 2 support, forensic analysis, playbook development, and strong communication and project skills.
1w
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Lead Engineer
Uniondale, New York, United States
$125k-$199k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering, computer science, mathematics, or physics; 5+ years' professional experience; MBSE experience; Agile collaboration; US citizenship; government security clearance.
Model-Based Systems Engineering (MBSE), Python, PyTorch, ONNX, Windows, Unix, Linux, Simulink, MATLAB, C++, C
2mo
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Senior Engineer
East Farmingdale, New York, United States
$95k-$125k/yr OnsiteFull Time
5+ YOEBS in Electrical Engineering, 5+ years circuit board design experience, US citizenship with ability to obtain DOD security clearance, mixed-signal schematic and PWB layout experience, FPGA/DSP interfacing, and technical report writing.
VHDL, Atlassian Tool Suite
1w
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Hypersonic Propulsion Design Engineer
Bohemia or Rockledge
$115k-$152k/yr OnsiteFull Time
5+ YOEBachelor’s degree in mechanical or aerospace engineering, 3D CAD design, engineering analysis, and stress analysis required; U.S. person status required. Five-plus years, ANSYS, FEA, and security clearance eligibility preferred.
CAD, Siemens NX, Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Finite Element Analysis (FEA), ANSYS, Additive Manufacturing (AM)
2mo
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Senior Project Engineer (Bethel, CT, US, 06801)
Bethel, Connecticut, United States
OnsiteFull Time
7+ YOEMaster's in engineering with 7+ years experience; lead complex engineering projects, ensure design compliance, collaborate cross-functionally, mentor junior engineers; U.S. citizenship and DOD security clearance required or able to obtain.
2mo
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Senior Opto-Mechanical Engineer
Danbury, Connecticut, United States
$87k-$182k/yr OnsiteFull Time
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
1w
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Senior Principal Reliability Engineer - Hybrid
Wayne or Hudson or Greenlawn
$145k-$247k/yr HybridFull Time
4+ YOEBachelor's degree in engineering and 4+ years of experience, or master's degree and 2+ years; reliability analysis, failure investigation, leadership, Microsoft Office, and ability to obtain security clearance required.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Minitab, JMP, Python, FRACAS, Weibull analysis, FMECA, Fault Tree Analysis (FTA), MIL-STD-883, MIL-STD-750, MIL-HDBK-217, MIL-STD-1629A, MIL-STD-454, MIL-STD-470, MIL-HDBK-472
2mo
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Gen AI Infrastructure Engineer
Woodbridge or New York City or Atlanta or Boston or Chicago or Dallas or Delaware or Denver or Garden City or Cayman Islands or Greenwich or Houston or Los Angeles or Miami or Naples or Nevada or Palm Beach or San Diego or San Francisco or Seattle or Stuart or Washington
$160k-$200k/yr HybridFull Time
7+ YOE7+ years in DevOps/platform/cloud infrastructure engineering; strong AWS (IAM, CloudFormation, Lambda, API Gateway, VPC, CloudWatch, SSM, Secrets Manager, ECR); AWS CDK/CloudFormation/Terraform; CI/CD (Bitbucket/GitHub Actions, OIDC); container and datastore operations; security fundamentals.
AWS Bedrock, AgentCore, Lambda, API Gateway, AWS CDK, CloudFormation, Terraform, Bitbucket Pipelines, GitHub Actions, OIDC, IAM, VPC, CloudWatch, SSM, Secrets Manager, ECR, Neo4j, Neptune, Redis, Milvus, VectorDB
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