MacquarieASX: MQG: Global financial group providing investment, banking, and advisory services.
3+ YOE3–5 years in detection engineering or incident response; strong SIEM and threat hunting experience; detection-as-code, Git and CI/CD experience; knowledge of MITRE ATT&CK and cloud/security tooling.
MITRE ATT&CK, Splunk ES, Google SecOps, Sumo Logic, Git, GitHub, Bitbucket, CloudBees, AWS, Azure, GCP, GitHub Copilot, Claude Code
Landry's: Operates national restaurant, hospitality, and gaming entertainment venues.
3+ YOE3-5 years in information security across endpoint, network, cloud, and identity; hands-on EDR, firewall, ZTNA, CIEM, SIEM; PCI DSS; scripting with Python/PowerShell; preferred CISSP/GPEN/CCSP, hospitality/gaming industry experience.
Endpoint Detection and Response, Next-Generation Firewall, Zero Trust Network Access, Secure Web Gateway, SIEM, Python, PowerShell, MFA, Cloud IAM, Vulnerability Management, BEC protection, Bug bounty
Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
Prosperity BankNYSE: PB: Provides personal and commercial banking and financial services.
7+ YOEExperienced systems engineer with Microsoft, Citrix, VMware, enterprise storage, Active Directory, Microsoft Exchange (2019/Online), Microsoft SQL, PowerShell/VB, SIEM and vulnerability scanning; bachelor's in CS/IS or equivalent; 7+ years preferred; willing to travel and work after-hours.
Microsoft Active Directory, Citrix XenApp, Citrix XenDesktop, VMware, VMware Horizon, Microsoft SQL, Microsoft Exchange 2019, Microsoft Exchange Online, Microsoft Office 365, Azure Active Directory, PowerShell, VB, SIEM, Alert Logic, Nexpose, Rapid7
Palo Alto or Houston or United States or Colorado or New Jersey or Delaware or California or District of Columbia
$124k-$238k/yrRemoteFull Time
Lanteris Space Systems: Manufactures high-performance satellites and spacecraft for orbital missions.
8+ YOEUS citizen able to obtain government security clearance; Bachelor's in cybersecurity/IT/CS (or 4 additional years' experience); 8+ years in cybersecurity operations/incident response; experience with endpoint protection, cloud security (Wiz, AWS), SIEM, and NIST 800-171/CMMC/DFARS.
Microsoft Defender, Wiz, Tenable, Tenable One, AWS security services, SIEM, EDR, Microsoft Sentinel, MDC, Microsoft Purview, PowerShell, Python, IDS/IPS
Life Cycle Power: Turnkey mobile power generation solutions and field services.
3+ YOE3+ years cybersecurity experience, hands-on SIEM and incident response, knowledge of identity/endpoints/networks, Windows/Linux/MDM support, familiarity with GRC and compliance frameworks, valid driver's license and auto insurance.
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yrRemoteFull Time
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
Prosperity BankNYSE: PB: Regional bank providing personal and business financial services
7+ YOEBachelor's in CS/IS or equivalent experience; 7+ years enterprise data center/Windows experience preferred; experience with Microsoft, Citrix, VMware, Exchange, SQL, SIEM and vulnerability scanners; PowerShell or VB; CISSP/MCSE/MCSA/Citrix certs preferred; 10% travel and after-hours/on-call required.
Microsoft, Citrix, VMware, Active Directory, Microsoft SQL, Exchange 2019, O365 Exchange Online, PowerShell, VB, Azure Active Directory, SIEM, Alert Logic, Nexpose, Rapid 7, SQL, Citrix XenApp, Citrix XenDesktop, VMware Horizons, DNS, DHCP, DFS, Load Balancers, Backup and Recovery systems
Cactus WellheadNYSE: WHD: Manufactures and rents wellheads and pressure control equipment.
5+ YOE5+ years in cybersecurity or security engineering; bachelor’s in Information Security or Computer Science; multiple certifications in security and cloud security.
Information Security Engineer - Security Operations (SOC)
Harris County, Texas, United States
OnsiteFull Time
Harris Health System: Public healthcare system serving residents of Harris County, Texas.
2+ YOEBachelor's in Cybersecurity/IT or equivalent experience; 2+ years in SOC/SIEM engineering or detection/response; experience with Microsoft Sentinel, Microsoft Defender, Azure Logic Apps; KQL, MITRE ATT&CK, PowerShell/Python; security certifications preferred.
Microsoft Sentinel, Microsoft Defender, Azure Logic Apps, Rapid7, KQL, PowerShell, Python, MITRE ATT&CK
FortinetNASDAQ: FTNT: Develops and sells cybersecurity software and network security appliances.
5+ YOE5+ years pre-sales/systems engineering in enterprise cybersecurity or networking; strong networking and security protocol knowledge; experience with SecOps, Zero Trust, SASE, cloud security; excellent presentation and executive engagement skills.
CactusNYSE: WHD: Designs and manufactures wellhead and pressure control equipment.
5+ YOE5+ years in cybersecurity or security engineering; BS in Information Security/CS; certifications: SSCP/CISSP, Security+, AZ-500, CCSP, SC-300, SC-200; experience across endpoint, identity, cloud, network security.
Camden Property TrustNYSE: CPT: Owns and manages luxury apartment communities across the US.
5+ YOE7+ years IT experience with 5+ years in cybersecurity engineering; hands-on experience with enterprise security platforms, cloud and Microsoft security, vulnerability management, automation, and incident response.
SIEM, EDR/XDR, Microsoft Defender, Microsoft Sentinel, Microsoft 365, Entra ID, Azure, PowerShell, Python, APIs, Windows Server, Linux/Unix, Active Directory, MITRE ATT&CK, NIST, CIS Controls, OWASP, CVSS, SOX
Cloud CyberSecurity Engineer - Hybrid (Houston or Dallas TX)
Houston or Dallas
$130k-$175k/yrHybridFull Time
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
6+ YOEBachelor's degree and 6+ years IT/cybersecurity experience with cloud security focus; experience with AWS and Microsoft Azure, CSPM/CNAPP tools (Prisma Cloud, Qualys), IAM, remediation, logging/SIEM, and stakeholder communication.
AWS, Microsoft Azure, Microsoft 365, Palo Alto Prisma Cloud, Qualys TotalCloud, CrowdStrike Cloud Security, Proofpoint
Patriot Maritime: Providing vessel management and ship operations for maritime fleets.
3+ YOE3–5+ years cybersecurity experience; hands-on with Microsoft Sentinel, Defender, Entra ID, Conditional Access, Azure; CMMC and federal contractor compliance experience; strong communication and audit-ready documentation skills.
Microsoft Sentinel, SIEM, SOAR, Defender for Endpoint, Defender for Cloud, Microsoft Secure Score, Microsoft Entra ID, Conditional Access, Intune, MEM, Azure, Nessus, Qualys, Defender Vulnerability Management, ERP