321 senior security engineer jobs at 89 companies in Gainesville, TX

1mo
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Senior Cloud Security Engineer
Toronto or Austin or Addison or Phoenix or Kanata
HybridFull Time
Semperis
Semperis: Secures and recovers enterprise identity systems from cyber threats.
6+ YOE6+ years in cloud/security engineering; hands-on Azure or AWS experience; Kubernetes (AKS/EKS) security; cloud network and CSPM experience; IaC automation (Terraform/Bicep/CloudFormation); scripting and strong communication.
Azure, AWS, AKS, EKS, Kubernetes, CSPM, Terraform, Bicep, CloudFormation, Python, PowerShell, Bash, CI/CD, RBAC, Application Gateway, WAF, FinOps, DevSecOps, FedRAMP, SOC 2, ISO 27001, NIST
1d
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Senior Security Engineer
Frisco or Eagan
$95k-$176k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
5+ YOERequires 5+ years of security, software, or DevSecOps engineering experience, a bachelor's degree or equivalent, multi-cloud and on-premises expertise, vulnerability remediation, security tooling, process optimization, communication, and mentoring skills.
AWS, Azure, GCP, OCI, WAF, SAST, SCA, CISA, CVSS, EPSS, CISA KEV, CI/CD
3mo
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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
2w
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Senior Corporate Security Engineer
Bellevue or Menlo Park or New York City or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOERequires 5+ years in information security spanning security engineering, systems administration, and enterprise infrastructure; cloud, AI tooling, identity systems, vulnerability management, and automation experience.
Okta, OpenAI, Claude, Cursor, Google Cloud Platform
2mo
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Lead Security Engineer - Cloud Proxy
Plano or Seattle or Palo Alto or Columbus
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years security, software, or network engineering experience; experience designing enterprise cloud security and network solutions; production-quality coding, IaC, automation, and strong communication skills.
Infrastructure-as-Code (IaC), AWS ECS, AWS EC2, AWS Lambda, AWS API Gateway, AWS VPC, AWS Transit Gateway, AWS PrivateLink, Envoy, F5, Squid, TLS/SSL, PKI, mTLS
2mo
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Senior Network Security Engineer
Plano, Texas, United States
OnsiteFull Time
NTT DATA
NTT DATATokyo Stock Exchange: 9613: Provides global digital technology consulting and IT services.
7+ YOERequires 7+ years of network security engineering experience, Palo Alto NGFW, Panorama, SSL/TLS decryption, Cloudflare, load balancers, troubleshooting, documentation, and communication skills; PCNSE preferred.
Palo Alto Networks, Palo Alto Panorama, Cloudflare, SSL/TLS, Zero Trust
2w
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Lead Cloud Security Engineer
Bethpage or Plano or New York City
$134k-$220k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
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
3w
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Senior Application Security Engineer
Malvern or Charlotte or Plano or Dallas
HybridFull Time
Vanguard
Vanguard: Global investment management and financial services provider.
Requires a related undergraduate degree or equivalent experience, strong DAST deployment and CI/CD integration experience, application security expertise, and familiarity with NIST, OWASP, and MITRE.
DAST, CI/CD, SAST, SCA, IAST, RASP, NIST, OWASP, MITRE
3mo
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Senior AI Engineer
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global food and beverage manufacturer and distributor.
8+ YOEBachelor's in ML/CS/Engineering; 8+ years AI/DS/ML experience; proven with internal platforms and developer tooling; CI/CD, environment provisioning, observability, and security practices.
CI/CD, IaC, observability, security tooling
1w
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Senior Identity Security Engineer – SailPoint IIQ/ISC
Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; senior SailPoint IdentityIQ and Identity Security Cloud development experience with Java, BeanShell, XML, SQL, Linux, shell scripting, REST APIs, and web services.
SailPoint IdentityIQ, SailPoint Identity Security Cloud, Java, BeanShell, XML, SQL, Unix/Linux, Shell, REST APIs, Microsoft SharePoint
2mo
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Principal Security Engineer
Johnston or Dallas or Irving or Plano or Franklin or Iselin or Boston or Providence
$140k-$180k/yr OnsiteFull Time
Citizens Financial Group
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
10+ YOE10+ years security experience across domains, BA/BS in IT security or computer science, knowledge of IAM, DLP, vulnerability management, pen testing, cloud security, scripting (Python, PowerShell), Active Directory, strong written/verbal communication and risk-based decision-making.
Python, PowerShell, Active Directory, Linux, Windows, OWASP, DLP, Anti-Virus, Firewall, Generative AI
1mo
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Senior Systems Security Engineer – Anti-Tamper/Program Protection - P3 (Onsite-McKinney, TX)
McKinney, Texas, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor's in STEM and 5+ years relevant experience, U.S. citizenship with active transferable Secret clearance, experience in systems security/anti-tamper/embedded security, DoD program experience, and strong problem-solving and interpersonal skills.
FPGA
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Application Security Engineer – Software Composition Analysis (SCA)
Plano, Texas, United States
HybridFull Time
Zelis
Zelis: Providing healthcare payment and claims cost management solutions.
8+ YOE8+ years AppSec experience with SCA, integrating security tools into CI/CD, evaluating vulnerabilities, managing open-source license compliance, and guiding developers; strong Java/Python/C++/Ruby skills.
Synk, Black Duck, Mend, Veracode, Checkmarx ONE, Jenkins, GitHub Actions, GitLab CI, Artifactory, CI/CD, AI/LLM, Java, Python, C++, Ruby, npm, pip, Maven/Gradle, OWASP Top 10
1mo
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Network Security Engineer
Irving, Texas, United States
OnsiteFull Time
Liquid Environmental Solutions
Liquid Environmental Solutions: Collects and treats non-hazardous liquid waste for commercial clients.
10+ YOE10+ years IT experience with network and cloud security, Azure security (AAD/Entra ID, Conditional Access, MFA), firewall management, vulnerability remediation, Nutanix/Cohesity backups, and incident response.
Microsoft Azure, Azure Active Directory (Entra ID), Conditional Access, Multi-Factor Authentication (MFA), Microsoft Defender for Cloud, Microsoft Sentinel, Cisco Meraki, Fortigate, Nutanix AHV, Cohesity, Microsoft Intune, WSUS, Citrix XenApp, Windows Server, DNS, DHCP, TCP/IP
2mo
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Senior AI Engineer
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global manufacturer and distributor of snacks and beverages.
8+ YOEBachelor’s in ML/CS/Engineering or equivalent; Master’s preferred; 8+ years AI/DS/ML; experience building internal platforms; CI/CD, IaC, observability, security; strong collaboration.
CI/CD, Infrastructure as Code (IaC), Monitoring, Observability, Logging, SSO/OIDC, RBAC/ABAC
1w
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Network Security Engineer
Plano, Texas, United States
$120k-$135k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOERequires 10 years of network security experience, Infoblox, Zscaler, F5 BIG-IP, Palo Alto Networks, networking fundamentals, scripting, troubleshooting, and a bachelor's degree or equivalent experience.
Infoblox, Zscaler ZIA, Zscaler ZPA, PAC files, DLP, F5 BIG-IP LTM, F5 BIG-IP GTM, iRules, Palo Alto Networks, TCP/IP, BGP, OSPF, VLANs, DNS, Python, Ansible, Wireshark, NAT, SSL
1mo
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Cloud Security Engineer
Chicago or Schaumburg or Allen
$95k-$120k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
5+ YOE5+ years cloud security/DevSecOps experience, U.S. citizenship, ability to obtain background clearance; knowledge of AWS/Azure/GCP, containers, CI/CD, scripting, monitoring, and compliance frameworks.
AWS, Azure, GCP, Docker, Kubernetes, Python, JavaScript/NodeJS, Bash, Azure CLI, AzureDevOps, GitHub Actions, GIT, Elastic stack, Kyverno, Wiz, Prisma Cloud
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Principal AI Security Platform & Harness Engineer
Jersey City or Coppell or Tampa
$95k-$180k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
8+ YOE8+ years related experience; bachelor's preferred; strong Python and distributed systems background; experience with LLM integrations, Docker, Kubernetes/OpenShift, AWS, CI/CD tooling, and application security concepts.
Python, Java, Claude, OpenAI, Bedrock, Docker, Kubernetes, OpenShift, AWS, Git, Bitbucket, Jenkins, Jira
1mo
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Senior Platform Engineer - Frisco
Frisco, Texas, United States
$107k-$176k/yr HybridFull Time
McAfee
McAfee: Provides digital security and privacy software for consumers.
10+ YOE10+ years platform engineering experience with enterprise GenAI/AI infrastructure, Kubernetes, cloud (AWS/GCP), Python/Go, Terraform, Backstage, and platform security/governance.
AWS Bedrock, OpenAI, Anthropic, Kubernetes, GKE, EKS, Python, Go, FastAPI, gRPC, AWS, GCP, IAM, VPC, KMS, Terraform, Backstage, OpenSearch, Aurora pgvector, Apache Kafka, LangChain, LlamaIndex, Pinecone, Weaviate, CI/CD, LLMOps, MLOps
2mo
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Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
McAfee
McAfee: Provides cybersecurity and privacy protection software for consumers.
5+ YOE5+ years cybersecurity experience with endpoint protection; experience with CrowdStrike, Zscaler, Microsoft, cloud (AWS/GCP/Azure), Windows/Mac/Linux administration, EDR/DLP/ZTNA/SWG implementations, networking fundamentals, and strong communication.
CrowdStrike, Microsoft, Zscaler, AWS, GCP, Azure, EDR, DLP, ZTNA, SWG, TCP/IP, DNS, SSL