54 email security jobs at 38 companies in Texas
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Email Hygiene Analyst – Cybersecurity
McKinney, Texas, United States
HybridFull Time
Monitoring and investigating email threats, administering Proofpoint and Abnormal Security, analyzing headers/URLs/attachments, managing SPF/DKIM/DMARC, and communicating findings to technical and business teams.
Proofpoint, Abnormal Security, Microsoft 365
2mo
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Senior Security Engineer
Dallas, Texas, United States
$122k-$157k/yr HybridFull Time
2+ YOE2–5 years in information security; experience with email protection, data protection, cloud security, and SaaS; incident response and compliance support.
4w
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Security Analyst (Security Operations)
Houston or New York or San Francisco or Seattle
$100k-$130k/yr OnsiteFull Time
3+ YOE3+ years in security operations or related roles; experience investigating endpoint, identity, SaaS, cloud, email, network telemetry; strong incident response and writing skills; comfortable with query languages, logs, dashboards, and case management.
MITRE ATT&CK
2w
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Security Engineer, Corp IT
Austin or New York City or San Francisco or Seattle or United States
$218k-$252k/yr OnsiteFull Time
Hands-on experience securing corporate IdP, MDM, email, endpoints and SaaS; built detections and incident response; automating security controls in code; familiarity with identity-first security.
IdP, MDM, SSO, Okta, SIEM, SOAR, macOS, Windows
1w
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Campus Security Specialist
Brownsville, Texas, United States
OnsiteFull Time
7+ YOEPerform campus patrols, monitor cameras and alarms, respond to emergencies, manage access control, assist with events and parking enforcement; high school diploma or equivalent (or 7 years security experience with 5 years supervisory), valid driver’s license.
QR code scanning, security camera systems, surveillance systems, security software, e-mail, word processing, spreadsheet software, Internet
2w
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Cyber Security Technician
Dallas, Texas, United States
$70k-$90k/yr OnsiteFull Time
2+ YOE2+ years cybersecurity/IT experience; knowledge of threat management, endpoint protection, MFA, vulnerability scanning, email security, and Microsoft 365 security; strong communication and coordination skills.
Microsoft 365
2mo
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Network Security Manager
Farmers Branch, Texas, United States
OnsiteFull Time
Experience architecting and managing SIEM, endpoint, email security and vulnerability programs; security certifications (CRISC, CISSP, GSEC) preferred; scripting with PowerShell, Python, YAML; bachelor’s in computer-related field or equivalent.
SIEM, PowerShell, Python, YAML
1mo
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Cyber Security Manager
Carrollton, Texas, United States
OnsiteFull Time
4+ YOE4+ years hands-on cybersecurity experience, EDR/EDR/XDR and SIEM ownership, Microsoft 365 security, DLP and email security, HIPAA/BAA knowledge, team leadership and incident response capabilities.
Microsoft 365, Sentinel, Splunk, EDR, XDR, Exchange Online, Purview
3w
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Prin Security Engineer
Texas, United States
RemoteFull Time
8+ YOE8+ years cybersecurity experience with 4+ years in security/detection engineering, bachelor\u0002s degree or equivalent, hands-on cloud, identity, endpoint, email, SIEM and automation experience, AI/ML and LLM application experience.
Python, PowerShell, Kubernetes, CI/CD, Infrastructure as Code (IaC), SIEM, Large Language Models (LLMs)
1mo
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Senior Security Analyst
Arlington, Texas, United States
OnsiteFull Time
3+ YOEMinimum 3 years IT experience; advanced knowledge of IT security, networking, infrastructure, forensic operations, patching; experience with Active Directory/ADFS/DNS/SCCM/Group Policy; mentoring, on-call rotation, overnight travel ability; MS Office proficiency.
Active Directory, Active Roles, Active Directory Federation Services, ADFS, DNS (Domain Name Service), F5 DNS VIPs and pools, Group Policy, WMI Filters, SCCM (System Center Configuration Manager), Microsoft Office, email
1mo
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Security Officer: CPChem Pasadena
Pasadena or Baytown or Houston
OnsiteFull Time
High school diploma, 18+ years old, valid driver's license and reliable transportation, ability to pass background check/drug screen and post-offer physical, state unarmed security license and TWIC required or obtainable; 2 years law enforcement/military/security preferred; basic computer/communication skills.
CCTV, email, two-way radio
1w
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Security Architect for Network and Cloud
Belfast or Chicago or Dallas or Houston or Los Angeles or Manila or Miami or New York or Palo Alto or San Francisco or Tampa or Washington
HybridFull Time
Design and implement enterprise cloud and network security, experience with CASB/CNAPP, Microsoft cloud security toolsets, email security, IAM, and security assessments.
Microsoft Defender for Cloud Apps, Microsoft Defender for Cloud, Microsoft purview, CASB, CNAPP, Microsoft Entra ID
2w
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Assistant Security Account Manager
Port Arthur, Texas, United States
OnsiteFull Time
3+ YOESupervisory security role requiring 3–5 years security/law enforcement/military experience, valid state guard license, background check and drug screen, strong communication, training and customer-service skills, and valid driver’s license if driving.
Microsoft Office, email
1mo
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Manager, Security Operations (Hands On/Technical)
Irving or Arlington or Stamford
$108k-$148k/yr HybridFull Time
6+ YOE6+ years information security experience or relevant bachelor's; prior SOC/IR leadership; incident response and investigation expertise; experience with SIEM, EDR, web proxy, email security; cloud (AWS/Azure/GCP) and scripting (Python/PowerShell/Bash).
SIEM, EDR, web proxy, email security tools, ATT&CK, Cyber Kill Chain, AWS, Azure, GCP, Python, PowerShell, Bash
4w
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Private Security Officer
Hilltop Lakes, Texas, United States
$16-$23/hr FieldFull Time
High school diploma/GED, valid Texas driver\u0019s license, Texas DPS private security licensing (Level II non-commissioned) or prior, ability to perform patrols, incident response, report writing, basic first aid/CPR/AED if trained, and use radios/CAD/camera/reporting tools.
CAD, two-way radios, security cameras, email
1mo
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Senior Cloud Data Security Engineer
Rhode Island or Ohio or Texas or Georgia or West Virginia or Maryland or Massachusetts or Minnesota or Michigan or Oregon or New York or Illinois or District of Columbia or Florida or Connecticut or Pennsylvania or New Jersey or Delaware or United States
$102k-$204k/yr RemoteFull Time
5+ YOE5+ years building cloud security and DLP solutions across cloud, endpoint, email, and network; experience with Microsoft Purview, Zscaler, Palo Alto; AWS/Azure/GCP experience; Zero Trust/CASB/CSPM knowledge; ability to support off‑hours incidents.
DLP, Microsoft Purview, Zscaler, Palo Alto, AWS, Azure, GCP, Zero Trust, CASB, CNAPP, CSPM, SASE, Conditional Access, Regex, Splunk, Chronicle, Power BI, NIST, CIS, CSA, MITRE ATLAS, MLOps, LLMs, AI/ML
2w
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Assistant Security Account Manager
Port Arthur, Texas, United States
OnsiteFull Time
3+ YOEHigh school diploma,3+ years security/law enforcement/military experience,valid state guard license,background check and drug/alcohol test,driver's license for driving roles,ability to supervise,train,and respond to incidents;accessible 24/7.
Microsoft Office, email
1mo
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Cyber Security Manager
Carrollton, Texas, United States
OnsiteFull Time
4+ YOE4+ years cybersecurity experience with hands-on technical skill and team leadership; EDR/XDR and SIEM ownership, Microsoft 365 security, DLP and data classification, email security (DMARC/DKIM/SPF), HIPAA/BAA experience.
EDR, XDR, SIEM, Microsoft Sentinel, Splunk, Microsoft 365, Microsoft Purview, DLP, DMARC, DKIM, SPF, Microsoft Exchange Online, Microsoft Conditional Access
2w
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Specialist II– Safety and Security
Fort Worth, Texas, United States
$51k-$62k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years in public education/law enforcement/emergency management, supervisory experience preferred; knowledge of Texas education and safety statutes; valid driver's record and insurability; bilingual English/Spanish preferred.
two-way radios, email, word processing, computer
3mo
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Messaging Engineer – Enterprise Technology Infrastructure
Houston, Texas, United States
OnsiteFull Time
5+ YOE5+ years supporting enterprise email/messaging, Exchange Online/hybrid, email security gateways, Entra ID/Active Directory, PowerShell automation, and experience applying AI tools to IT operations.
Microsoft 365, Exchange Online, Exchange Server, Cisco IronPort, Entra ID (Azure AD), Entra Connect, Microsoft Copilot, ChatGPT, PowerShell, Microsoft Visio
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