39 siem engineer jobs at 22 companies in Gainesville, TX

3w
Save
Mark Applied
Hide
Elasticsearch Lead Engineer - SIEM Platform
Malvern or Charlotte or Plano or Dallas
HybridFull Time
Vanguard
Vanguard: Global investment management and financial services provider.
6+ YOERequires 6+ years of Elasticsearch or Elastic Stack experience, related degree or equivalent, AWS expertise, large-scale production operations, data streaming, infrastructure as code, security, and resilient systems experience.
Elasticsearch, Elastic Stack, Elastic Common Schema (ECS), AWS, Amazon S3, Amazon Kinesis Data Streams, AWS Lambda, Amazon CloudWatch, Amazon EC2, AWS IAM, AWS Secrets Manager, AWS CloudFormation, Kibana, Apache Kafka, Confluent Platform, AWS Lake Formation, Apache Iceberg, Terraform, Ansible, AWS CDK, Elastic Security, MITRE ATT&CK, ECK, Kubernetes
1mo
Save
Mark Applied
Hide
Sr Engineer, IAM
Plano or Bethpage
$100k-$165k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
6+ YOEBachelor's in CS/IS/Cybersecurity or equivalent, 6+ years IAM/security engineering experience, CIAM platform expertise, identity protocols (OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2/WebAuthn), IaC and CI/CD experience, proficiency in JavaScript/Python/Java/Go, threat modeling and compliance support.
OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2, WebAuthn, SIEM, Infrastructure-as-Code, CI/CD, JavaScript, Python, Java, Go
1mo
Save
Mark Applied
Hide
Senior Detection & Response Engineer
Southlake or Texas
HybridFull Time
Greystar
Greystar: Provides global property management and real estate investment services.
6+ YOE6+ years in security operations/detection engineering/incident response; hands-on forensics and IR; proficiency with Python, PowerShell, KQL; EDR and SIEM experience; Microsoft Entra ID and cloud identity knowledge; on-call participation.
Python, PowerShell, KQL, Microsoft Sentinel, Microsoft Logic Apps, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Microsoft AD Connect, CrowdStrike Falcon, Saviynt, Claude, Copilot, EDR, SIEM
2w
Save
Mark Applied
Hide
Cybersecurity Engineer
Plano, Texas, United States
HybridFull Time
Trintech
Trintech: Provider of AI-powered financial close and reconciliation software solutions.
2+ YOE2+ years information security or related experience preferred; knowledge of SIEM, EDR, DLP, TCP/IP, multiple OS; certifications such as SEC+, CYSA+, GSEC, GCIH, GCFE, GCFA, or CISSP preferred.
SIEM, EDR, DLP, TCP/IP, Windows, Linux, Unix, MacOS, SOC
3w
Save
Mark Applied
Hide
Cyber Security Engineer
Plano or San Jose or Irvine or Broomfield
$123k-$197k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
12+ YOEExpertise in incident response, threat hunting, SIEM integrations and automation; programming with Python and scripting; bachelor's in CS/IT and 12+ years relevant experience.
Python, Google Chronicle, Splunk, Phantom SOAR, CRIBL, Logstash, IBM QRadar, SIEM
2mo
Save
Mark Applied
Hide
AI Cybersecurity Engineer
Plano, Texas, United States
OnsiteFull Time
Upbound Group
Upbound GroupNASDAQ: UPBD: Provides consumer lease-to-own and digital financial technology solutions.
5+ YOE5+ years cybersecurity engineering experience (≥2 years in AI/ML security) with Zero Trust, cloud security (AWS/Azure/GCP), DLP, securing LLMs/RAG/MCP, Python and ML frameworks, SIEM/SOAR, IAM/OAuth, secrets management, incident response, and policy development.
Python, PyTorch, TensorFlow, Hugging Face transformers, LangChain, LangGraph, AutoGen, CrewAI, Claude Enterprise, Rapid7, Microsoft Sentinel, HashiCorp Vault, AWS Secrets Manager, Secret Server, AWS, Azure, GCP, SIEM, SOAR, OAuth 2.0, OIDC, Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG), LLM, MITRE ATT&CK, MITRE ATLAS, OWASP LLM Top 10, NIST SP 800-207, mTLS, AI-BOM, SHAP, LIME
1w
Save
Mark Applied
Hide
Cybersecurity Engineer - Cloud
Irving or Arlington or Fort Worth
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
1+ YOEExperience with security technologies (SIEM,DLP,IDS/IPS,WAF), cloud security, IaC, container/Kubernetes security, scripting (Python/Go/Ruby), networking and security frameworks; security certification preferred.
SIEM, DLP, IDS/IPS, WAF, VPNs, Microsoft Copilot, UML Design Tools, Terraform, Kubernetes, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Visio, Microsoft Office, SSH, TMSH, Python, Go, Ruby, CI/CD
2w
Save
Mark Applied
Hide
Sr. Automation & Cybersecurity Engineer
Plano, Texas, United States
HybridFull Time
Toyota Tsusho Systems
Toyota Tsusho Systems: Provides global IT solutions and cybersecurity for the Toyota Group.
6+ YOE6–9 years cybersecurity engineering experience with 3–4 years in security automation/SOC/SIEM/SOAR, strong Python/PowerShell/API/cloud automation skills, SIEM/SOAR experience (Microsoft Sentinel preferred), and solid threat detection and incident response knowledge.
Python, PowerShell, APIs, Microsoft Sentinel, Microsoft Defender/XDR, Azure Logic Apps, Tines, ServiceNow, Log Analytics, Confluence, LLMs, CI/CD, MITRE ATT&CK, ASIM, Sigma rules
3w
Save
Mark Applied
Hide
Cybersecurity Engineer
Coppell, Texas, United States
OnsiteFull Time
Centersquare
Centersquare: Provides secure colocation and data center connectivity services.
Hands-on cybersecurity engineering experience; detection, incident response, telemetry, and platform tuning skills; scripting/automation and cross-team collaboration.
SIEM, XDR, EDR, MDR, Microsoft Defender, SOAR, PowerShell, Python, Bash
2mo
Save
Mark Applied
Hide
Engineer II - Cyber Incident Response
Conshohocken or Frisco
OnsiteFull Time
Cencora
CencoraNYSE: COR: Distributes pharmaceuticals and provides global healthcare supply chain solutions.
3+ YOE3+ years cybersecurity experience (2+ years SOC/incident response), strong incident response and forensic skills, familiarity with NIST/MITRE ATT&CK/ISO 27035, hands-on SIEM/EDR/Splunk/CrowdStrike/Wireshark experience, strong communication.
SIEM, EDR, Splunk, CrowdStrike, Wireshark, MITRE ATT&CK, NIST, ISO 27035
2mo
Save
Mark Applied
Hide
Senior Information Security Compliance Engineer
Plano or Rockleigh
$94k-$151k/yr OnsiteFull Time
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
5+ YOE5+ years cybersecurity experience with expertise in security compliance and audit; bachelor's in information security or related; ISO 27001/NIST CSF knowledge; IAM, SIEM, vulnerability mgmt; cloud security; audit and risk management
IAM, SIEM, Vulnerability management, Cloud security
3w
Save
Mark Applied
Hide
Security Engineer
Addison, Texas, United States
OnsiteFull Time
Mary Kay
Mary Kay: Produces and sells skincare, cosmetics, and personal care products.
2+ YOE2+ years security/platform/DevSecOps experience, bachelor's degree, Linux and cloud experience, Kubernetes knowledge, scripting (Python/Go/Powershell/Bash), SIEM/EDR and CI/CD tool familiarity.
Linux, AWS, Azure, GCP, Kubernetes, Python, Go, PowerShell, Bash, Git, Microsoft Sentinel, Defender XDR, Splunk, Elastic, CrowdStrike, Chronicle, Cortex XSIAM, Wiz, Prisma Cloud, Defender for Cloud, Orca, Lacework, GitHub Actions, GitLab CI, Azure DevOps, Terraform, Helm, MITRE ATT&CK
2mo
Save
Mark Applied
Hide
AI Cybersecurity Engineer
Plano, Texas, United States
OnsiteFull Time
Upbound Group
Upbound GroupNASDAQ: UPBD: Technology-driven provider of inclusive, flexible financial and retail solutions.
5+ YOE5+ years cybersecurity engineering experience with 2+ years in AI/ML security; strong Zero Trust, cloud security (AWS/Azure/GCP), Python, ML frameworks, SIEM/SOAR, IAM/OAuth, DLP, RAG/MCP and adversarial red-teaming skills.
Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LangGraph, AutoGen, CrewAI, Rapid7, Microsoft Sentinel, AWS, Azure, GCP, OAuth 2.0, OIDC, HashiCorp Vault, AWS Secrets Manager, Secret Server, Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG), Claude Enterprise, MITRE ATT&CK, MITRE ATLAS, OWASP LLM Top 10, SHAP, LIME
1mo
Save
Mark Applied
Hide
Security Engineer
Omaha or Southlake or Austin
$120k-$160k/yr OnsiteFull Time
Charles Schwab
Charles SchwabNYSE: SCHW: Financial services, brokerage, and investment management provider.
3+ YOE3+ years cybersecurity experience, 2+ years with security tool engineering and network/cloud security, knowledge of frameworks and compliance, automation (Python/Ansible/Salt), and pursuit of security/cloud certifications.
Microsoft Copilot, Python, Ansible, Salt, IDS, IPS, WAF, DDOS Mitigation, CDN, SIEM, SWG, SASE, ZTNA, CASB
4d
Save
Mark Applied
Hide
Senior Detection Engineer
Ashburn or Southlake or Cary or Branchburg
$101k-$194k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, broadband, and telecommunications services to customers.
4+ YOEBachelor's degree or 4+ years' experience; 4+ years relevant experience; EDR/XDR, Linux security, networking, Splunk, scripting, databases, and enterprise security engineering expertise.
Splunk, CrowdStrike Falcon, Splunk ES, Python, Linux, Endpoint Detection and Response (EDR), Extended Detection and Response (XDR), Security Information and Event Management (SIEM), BGP, TLS/SSL, DNS, PAM, RTR, Fusion
5d
Save
Mark Applied
Hide
Senior Detection Engineer
Ashburn or Southlake or Cary or Branchburg
$101k-$194k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Global provider of wireless, internet, and communication services.
4+ YOEBachelor's degree or 4+ years' experience; 4+ years relevant experience; EDR/XDR, Linux security, networking protocols, Python, databases, Splunk, and enterprise security engineering expertise.
Splunk, CrowdStrike Falcon, Splunk ES, Python, Linux, PAM, BGP, TLS/SSL, DNS, SIEM, EDR, XDR, RTR, Fusion
5d
Save
Mark Applied
Hide
Distinguished Engineer, AI Threat Defense
Eagan or Frisco or New York City or Richmond or San Francisco or Los Angeles or Irvine or McLean or Washington
$198k-$368k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
12+ YOE12+ years of cybersecurity engineering experience at Principal, Staff, or Distinguished Engineer level, with AI threat defense, production AI systems, mature SOC/CIRT, enterprise security architecture, and technical influence expertise.
Model Context Protocol (MCP), SIEM, SOAR, SAST, AppSec, AWS, Azure, GCP, LLM
1mo
Save
Mark Applied
Hide
Principal Network Engineer
Westlake, Texas, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
7+ YOE7+ years network engineering experience with data center segmentation, micro-segmentation, and Zero Trust; hands-on with Illumio, Guardicore (Akamai), Cisco Secure Workload/Tetration, enterprise networking vendors, cloud, Kubernetes, scripting, ServiceNow, and security tooling.
Illumio, Guardicore (Akamai), Cisco Secure Workload, Tetration, Cisco, HP, Arista, Palo Alto, Check Point, Juniper, TCP/IP, SIEM, SOAR, CMDB, ServiceNow, AWS, Azure, GCP, Kubernetes, Python, Microsoft PowerShell, APIs, Linux, Windows, ZTNA, SASE
1w
Save
Mark Applied
Hide
Firewall OPS Engineer - Palo Alto
Plano, Texas, United States
$115k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience in network security with Palo Alto administration, VPNs, HA, Panorama, SIEM integrations, and cloud security (Prisma Access/AWS/Azure). Bachelors in Computer Science required.
Palo Alto Networks, Panorama, Prisma Access, AWS, Azure, Splunk, Sentinel, IPSec, ACC
1mo
Save
Mark Applied
Hide
Sr Lead Security Engineer
Plano, Texas, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years cloud service development and integration experience; strong API security (OAuth, SAML), identity federation, API-first service development, threat modeling, vulnerability testing; advanced in C#, C++, Go, Python, or Java; experience using AI in security workflows.
OAuth, SAML, API, API Gateway, C#, C++, Go, Python, Java, HTTP, HTTPS, SSL/TLS, SSE, CASB, SIEM, SDLC, AI

Explore Jobs

Expand Your Job Search