Lennox InternationalNYSE: LII: Designs and manufactures climate control and refrigeration solutions.
5+ YOE5+ years relevant experience with 2–3 years managing Palo Alto firewalls, Windows/Linux familiarity, SSH/Putty usage, associates degree or equivalent, strong communication and troubleshooting skills.
Palo Alto, PuTTY, ssh, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows 11, Linux
Army & Air Force Exchange Service: Retailer serving U.S. military installations worldwide.
4+ YOE3–4 years IT security experience or Bachelor's plus 2 years; experience with account management, network access, security monitoring, incident response, and troubleshooting required.
Active Directory, AIX, Linux, Email Security, Encryption & Key Management, Host Based Security, Network Security, Remote Access Administration, Server Administration, Security Event Incident Management (SEIM), TSS/Mainframe Security
Whitley Penn: Provides audit, tax, and consulting services to businesses.
1+ YOEBachelor's in IT or 3+ additional security years if no degree; 1+ year information security experience; working knowledge of network, data and security technologies; SIEM and security monitoring; security certifications are a plus.
D.R. HortonNYSE: DHI: Designs and constructs single-family residential homes.
3+ YOE3+ years IT experience with advanced IT security, forensic, networking, infrastructure, patching and Active Directory/SCCM skills; project management, mentoring, and strong business communication.
Active Directory, Active Roles, Active Directory Federation Services, ADFS, DNS, F5, SCCM (System Center Configuration Manager), Microsoft Office
Confie: Distributes personal and small commercial insurance products nationwide.
4+ YOE4+ years IT security experience; perform risk assessments, security analysis, remediation planning, server administration, and incident response. Knowledge of network security, UTM/IPS/IDS, Linux, VMware, and Microsoft Active Directory.
Linux, VMware ESX/Vsphere, Microsoft Windows Active Directory, UTM, IPS, IDS, TCP/IP, MPLS, VoIP, Firewalls, routers, PCO, SOX
D.R. HortonNYSE: DHI: Constructs and sells residential homes across the United States.
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
Yum! BrandsNYSE: YUM: Global operator of quick-service restaurant brands.
1+ YOE1+ years SOC experience; SIEM investigation and tuning, threat and vulnerability management, incident analysis and response, strong communication; degree in Cyber Security/IT or equivalent; certifications such as CCNA, Security+, Network+, GCIH, GSEC, GMON.
StandardAeroNYSE: SARO: Provides maintenance, repair, and overhaul services for aircraft engines.
5+ YOEBachelor's in IT/security, 5+ years IT security experience (including 3+ years network/system administration), SIEM and endpoint protection expertise, vulnerability management, incident response, MITRE ATT&CK knowledge, SDLC and application security, containerization and DevSecOps, AWS familiarity, authorized to work in the U.S.
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years in cyber security; penetration testing across web, network, and binary; hands-on with Burp Suite, SAST/DAST scanners, Claude Code, GH copilot and exploit development; strong R&D mindset and code proficiency. Master's or Bachelor's in CS/Cyber Security (or equivalent experience).
Burp Suite, SAST/DAST scanners, Claude Code, GH copilot, LLM
Houston or Lake Charles or Dallas or Tulsa or Oklahoma City or Midland
OnsiteFull Time
Targa ResourcesNYSE: TRGP: Midstream providing natural gas and NGL infrastructure services.
Bachelor's degree or equivalent experience in CS/IT, proven cybersecurity experience, knowledge of NIST/ISO 27001, incident response, vulnerability management, networking, and strong communication skills.
Houston or Lake Charles or Dallas or Tulsa or Oklahoma City or Midland
OnsiteFull Time
Targa ResourcesNYSE: TRGP: Operates infrastructure for natural gas and liquid logistics services.
Experience in information security, incident response, vulnerability management, knowledge of security frameworks (NIST/ISO27001), networking protocols, and strong communication skills; bachelor's in CS/IT or equivalent.
Security Information and Event Management (SIEM), firewalls, antivirus, intrusion detection/prevention systems
Toyota Tsusho Systems: Provides global IT solutions and cybersecurity for the Toyota Group.
4+ YOE4+ years security operations monitoring experience; knowledge of network monitoring, common attack vectors, security tools; strong technical background; bachelor's in related field preferred; relevant technical certifications a plus.
Sentinel, Splunk, ATP, Symantec End Point, TrendMicro Antivirus, McAfee Web Gateway, Checkpoint Firewalls, Bluecoat, Sourcefire, Active Directory, Tines, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3+ YOEBachelor's degree,3+ years in security operations with incident response,forensics,malware analysis and SOC experience; familiarity with OS/network forensics,SIEM,threat intelligence,and rotating 24/7 shifts;must be authorized to work in the U.S.
Doyon Technology Group: Management overseeing a portfolio of IT technology enterprises.
High school diploma/GED required; 2+ years help-desk experience preferred. Certifications (CompTIA A+, Network+, MCP/MCDST/MCSA) beneficial. Must pass background checks and meet government security investigation eligibility. Valid driver's license, personal auto insurance, and reliable vehicle required for local travel.
Microsoft Windows, Microsoft Office 365, Adobe, Apple Mac Operating systems, Sophos
ExperianLondon Stock Exchange: EXPN: Provides data and analytical tools to manage credit risk.
3+ YOE3+ years information security experience in SOC/IR, Bachelor's or equivalent, knowledge of incident response lifecycle, MITRE ATT&CK and cyber kill chain, OS/network/cloud fundamentals, SIEM/EDR experience.