147 information technology security engineer jobs at 86 companies in Katy, TX
1mo
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Information Security Engineer - Network Security
Harris County, Texas, United States
RemoteFull Time
3+ YOE3+ years cybersecurity/network engineering experience; Bachelor’s in related field or equivalent; hands-on Cisco security and Microsoft 365 security experience; HIPAA familiarity and strong troubleshooting and communication skills.
Cisco Secure Access, Cisco Firepower, Firepower IPS, Microsoft 365 Security Suite, Microsoft Defender, Microsoft Sentinel, Entra ID, Microsoft Purview, SIEM, Azure
2w
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Information Security Lead Engineer – AI & Emerging Technology (Contract)
Chicago or Dallas or Detroit or Houston
OnsiteMultiple Commitments Available
5+ YOE5+ years in cloud security or DevSecOps; expertise in Azure, Azure Policy, IaC, PaaS, cloud networking, identity, zero trust, federation, and AWS fundamentals. Strong communication required.
Microsoft Azure, Azure Policy, Enterprise Policy as Code (EPAC), AWS Config, Terraform, Bicep, ARM templates, AWS, Kubernetes, AKS, EKS, Defender for Cloud, Defender for Containers, Defender for DevOps, Infrastructure as Code (IaC), CI/CD, PaaS
1mo
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Houston - Director, Information Security
Houston, Texas, United States
$240k-$280k/yr HybridFull Time
8+ YOE5+ MgmtBachelor's degree required; 8+ years cybersecurity experience with significant security operations and engineering; 5+ years security leadership; expertise with SIEM, EDR/NGAV, SOAR, cloud security; must be commutable to Houston office.
SIEM, EDR/NGAV, SOAR, Firewalls, IDS/IPS, DLP, Azure, AWS, GCP, OpenAI, Anthropic, Harvey AI
1d
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LINCS Security Engineer
Temple or Papillion or Aurora or Garland or Huntsville or Houston
$162k-$227k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent practical experience, 7+ years in network, infrastructure, or telecommunications security, security program ownership, and knowledge of network engineering and secure architectures.
TCP/IP, AI tools
3w
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Senior Security Engineer
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$112k-$209k/yr HybridFull Time
7+ YOE7+ years cybersecurity/security engineering experience; expertise in cloud and hybrid security, DevSecOps, detection engineering, automation, incident response; Bachelor\u0002s or equivalent; relevant certifications preferred.
PowerShell, Python, REST APIs, Microsoft Graph, Azure, Microsoft Defender, Sentinel, Entra ID, Purview, Splunk, CrowdStrike, SIEM, EDR/XDR, MITRE ATT&CK
1d
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Information Security Assurance Analyst - Sugar Land or Lubbock
Lubbock or Sugar Land
OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience and 3+ years in cybersecurity, risk management, security assurance, GRC, IT auditing, architecture, or engineering. Experience with control assessments, audits, remediation, and cybersecurity frameworks required.
Cyber Risk Institute (CRI) Profile, NIST Cybersecurity Framework (CSF), FFIEC, CIS Critical Security Controls
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Associate Security Engineer, Identity Security
Houston or United States
HybridFull Time
2+ YOEU.S. citizenship required. 2+ years IT/cybersecurity or related experience. Familiarity with Microsoft Entra ID, Active Directory, authentication, IAM concepts, PowerShell and security monitoring. Bachelor's degree or equivalent preferred.
Microsoft Entra ID, Active Directory, PowerShell, Microsoft Graph, KQL, Microsoft Sentinel, Microsoft Defender, Microsoft 365, Azure, SIEM, SAML, OAuth, OpenID Connect, SCIM, LDAP, Kerberos, PKI
1mo
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Network Security Engineer
Spring, Texas, United States
OnsiteFull Time
3+ YOE3+ years network security experience; expertise with firewalls and network security platforms; Bachelor’s degree in CS/CE/IT; familiarity with automation and cloud network security.
Cisco ASA (CSM), FTD (FMC), FortiGate (FortiManager), Juniper SRX (Junos Space), GitHub, Terraform, Ansible, Python, REST API, Jenkins, Jinja2, YAML, AWS, Azure
1w
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Senior Cyber Security Engineer
Lakewood or Nashville or Chicago or Walnut Creek or New York City or Alexandria or Houston or Atlanta or West Palm Beach or Seattle or Los Angeles or Irvine or Philadelphia
$129k-$212k/yr OnsiteFull Time
8+ YOEMinimum 8 years of relevant cybersecurity experience, or 6+ years with compliance or audit support; relevant degree or equivalent experience; expertise in security engineering, incident and vulnerability management, compliance, automation, and Azure security.
Microsoft Azure, SIEM, AI/ML, Microsoft
1mo
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Cyber Security Engineer
Houston or Utah or Princeton
OnsiteFull Time
2+ YOE2+ years cyber security experience with cloud exposure; hands-on CSPM/CNAPP experience (Orca preferred); AWS knowledge and native security services; familiarity with IDS/IPS, SIEM, WAF; cloud security certifications desired.
Orca, Wiz, Prisma Cloud, Defender for Cloud, GuardDuty, Security Hub, IAM Identity Center, KMS, CloudTrail, WAF, Shield, EKS, ECS, Lambda, NAC, IPS, IDS/IPS, SIEM
3w
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IT Security Engineer II
Houston, Texas, United States
HybridFull Time
5+ YOERequires 5+ years of cybersecurity engineering experience, security platforms, automation, configuration management, broad IT systems knowledge, SIEM, troubleshooting, and communication skills.
SIEM
2mo
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IT Security Engineer
Houston, Texas, United States
OnsiteFull Time
2+ YOE2+ years of IT experience with hands-on security responsibilities; experience with logging, vulnerability scanning, IAM, audits/compliance, Microsoft 365 and Active Directory administration, Linux, AWS/Azure, networking, and clear communication.
Microsoft Windows, Linux, Microsoft 365, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft Active Directory, Microsoft Group Policy, Ubuntu, Red Hat, XDR, AWS, Azure, NIST SP 800-171, ISO 27001, CMMC, SOC 2
2d
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Info Sec Engineer Sr Lead
The Woodlands or Little Rock
HybridFull Time
8+ YOEBachelor's degree or equivalent experience and 8+ years in network security administration, including NAC, segmentation, VPN, PKI, cloud security, and enterprise security architecture; leadership and on-call experience required.
Cisco ISE, Aruba ClearPass, ForeScout, Akamai Guardicore, Illumio, Cisco Secure Workload, Venafi, AWS Certificate Manager, Microsoft CA, Keyfactor, PowerBI, Splunk, AWS, Azure, Google Cloud, NIST Cyber Security Framework (CSF), Cyber Kill Chain, MITRE ATT&CK, SCADA, VPN, PKI, Software Defined Networks (SDN), 802.1X, MAB
1mo
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Endpoint Security & Exposure Engineer (Cyber Security)
Houston or Austin or Chicago or Atlanta or San Francisco or Seattle or Miami or Dallas
$100k-$120k/yr OnsiteFull Time
5+ YOE5+ years cybersecurity experience; hands-on endpoint security, application control, privilege and vulnerability management; ServiceNow Vulnerability Response experience; scripting with PowerShell or Python.
Microsoft Windows Server, Windows 11, Linux, Active Directory, Entra ID, Microsoft Intune, Microsoft Defender for Endpoint, Azure, AWS, Google Cloud, ServiceNow Vulnerability Response, PowerShell, Python, Rapid7, Tenable, Qualys
2mo
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Security & Compliance Engineer II, AWS Security Assurance Services, LLC
Austin or Nashville or Seattle or Arlington or Herndon or Houston or Dallas
$138k-$202k/yr OnsiteFull Time
3+ YOE3+ years programming experience, 2+ years scripting and systems troubleshooting, Bachelor's in STEM or IT security, knowledge of networking protocols, ability to write/review IaC and detections, and lead security investigations.
Python, Ruby, Go, Swift, Java, .Net, C++, TypeScript, Node.js, Terraform, AWS CDK, CloudFormation, cfn-guard, OPA Rego, Rego, Cedar, Service Control Policies (SCPs), Resource Control Policies (RCPs), Config, Security Hub, IAM, KMS, VPC, Lambda, CloudTrail, CloudWatch, EventBridge, Model Context Protocol (MCP)
3mo
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Identity and Security Engineer
Atlanta or Austin or Houston or Dallas or Miramar or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
8+ YOEDesigns and implements enterprise identity and security solutions across on‑prem and cloud; strong AD, Entra ID, SSO, MFA; hybrid, on‑call.
PowerShell, Python, Terraform, Microsoft Graph API, AD CS, SAML, OAuth, Kerberos, Entra ID, MFA, PKI, AWS, GCP
3mo
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Senior Cloud Security Engineer
Houston, Texas, United States
$115k-$135k/yr HybridFull Time
5+ YOE5+ years in cloud security; strong Azure/M365; IAM; DevSecOps; SIEM/XDR; NIST/CIS; WAFs; scripting.
Azure, Entra ID, Microsoft Defender, Microsoft Defender for Cloud, Microsoft Sentinel, WAFs, firewalls, Terraform, ARM, Bicep, PowerShell, Python, Bash, CI/CD, DevSecOps
2w
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Security Operations Center Engineer
Houston or Richardson
OnsiteFull Time
Bachelor's degree or equivalent, or progressive specialty experience in lieu of education. Requires SOC, incident response or threat hunting experience, security alert investigation, incident handling, and cross-team communication.
CrowdStrike, Exabeam, Wiz, Proofpoint, MITRE ATT&CK
2mo
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Corporate Infrastructure & Security Engineer
Chevy Chase or Houston
HybridFull Time
Hands-on experience administering Microsoft 365 and Azure, endpoint and identity management (Entra ID, Intune), Microsoft Defender, Conditional Access/MFA, virtual environments, incident response, and infrastructure documentation.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Microsoft Azure, Microsoft Defender, GCC High
1d
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Cyber Security Engineer(Cloud/SaaS)
Houston, Texas, United States
OnsiteFull Time
4+ YOERequires 4+ years in cybersecurity, cloud or SaaS security, security operations, or related engineering; hands-on SaaS, API, logging, SIEM, detection, SOC, and incident response experience.
SaaS, APIs, SIEM, SOC, AI, Azure, AWS