39 network security analyst jobs at 31 companies in Texas

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Network Security Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox International
Lennox InternationalNYSE: LII: Manufacturer of heating, ventilation, and air conditioning equipment.
5+ YOE5+ years relevant experience, 2-3 years configuring Palo Alto firewalls, associates degree or equivalent, preferred security certifications, Windows/Linux familiarity, strong network troubleshooting and IDS/IPS skills.
Palo Alto, Putty, Windows Server 2008, Windows Server 2012, Windows Server 2019, Windows 11, Linux, ssh
2d
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Network Security Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox International
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
2d
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Data Security Analyst I
Dallas, Texas, United States
$63k/yr OnsiteFull Time
Army & Air Force Exchange Service
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
2w
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Cyber Network Analyst
Houston, Texas, United States
OnsiteFull Time
Park Lawn Corporation
Park Lawn Corporation: Provides funeral, cremation, and cemetery services across North America.
3+ YOE3–5 years cybersecurity experience; strong Microsoft 365/Azure/Entra ID security (Conditional Access, MFA); incident response, EDR (CrowdStrike), email security (Proofpoint), DLP, networking, and ability to travel up to 40%. Valid driver's license required.
Microsoft 365, Azure, Entra ID, CrowdStrike, Proofpoint, Meraki, Copilot, DLP, MFA, Conditional Access
2w
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Security Analyst
Midland, Texas, United States
$80k/yr OnsiteFull Time
Midland County
Midland County: Local government body providing public services to Midland County.
2+ YOEHigh school diploma or equivalent and 2+ years IT experience. Knowledge of Windows, VMware, networking (layer 2/3), cybersecurity tools, MS Visio, vulnerability management, and security policy development. Strong communication and analytical skills.
Windows, VMware, Microsoft Visio
1w
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Security Analyst (Security Operations)
Houston or New York or San Francisco or Seattle
$100k-$130k/yr OnsiteFull Time
Nscale
Nscale: Vertically integrated AI infrastructure provider for high-performance computing.
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
1w
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Digital Network Exploitation Analyst 3
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$141k-$183k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
Experience in computer/information systems design or analysis, background in network/security engineering or related fields, ability to analyze SIGINT and network data, and an active security clearance with polygraph.
3w
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IT Security Analyst
Dallas or Fort Worth
HybridFull Time
Whitley Penn
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.
Fortinet, Cisco, Dell, ESA, SIEM, XDR
1mo
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Senior Security Analyst
Arlington, Texas, United States
OnsiteFull Time
D.R. Horton
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
1w
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Security Analyst - IT
Midland, Texas, United States
$64k/yr OnsiteFull Time
City of Midland
City of Midland: Provides municipal governance and essential public services to the community.
3+ YOE1+ years experience in network/security, bachelor’s degree in IT (or 4 years experience), CCNA and CompTIA Security+ required (or ability to obtain within one year), Windows Server and Active Directory knowledge, familiarity with IDS/IPS, firewalls, routers, switches, and regulatory frameworks (NIST, CJIS, HIPAA, PCI).
Windows Server, Microsoft Active Directory, IDS/IPS, Syslog, LAN, WAN, SAN, VPN, Cisco, firewall
1mo
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IT Security Analyst
Huntington Beach or Farmers Branch
$110k-$130k/yr HybridFull Time
Confie
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
1mo
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Senior Security Analyst
Arlington, Texas, United States
OnsiteFull Time
D.R. Horton
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
1mo
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Sr. IT Security Analyst
Plano or Irvine or Louisville
$101k-$131k/yr HybridFull Time
KFC Pan Europe
KFC Pan EuropeNYSE: YUM: Quick-service restaurant chain specializing in fried chicken products.
1+ YOE1–3 years SOC experience, degree in Cyber Security/IT or equivalent, certifications (CCNA, Security+, Network+, GCIH, GSEC, etc.), experience with enterprise SIEM (QRadar, LogRhythm, CrowdStrike), knowledge of network security controls, incident response, Cyber Kill Chain, TCP/IP, and security event analysis.
SIEM, QRadar, LogRhythm, CrowdStrike, TCP/IP
2mo
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Digital Network Exploitation Analyst (DNEA)
Annapolis Junction or Dayton or Honolulu or San Antonio or Bluffdale
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
2+ YOEExperience in computer/information systems design or analysis; knowledge of OSI and cybersecurity; cyber operations support; degree in Computer Science; multiple experience levels with escalating requirements.
Security+, Network+, CEH, JCAC
1mo
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Information Security Analyst
Dallas, Texas, United States
$95k-$138k/yr OnsiteFull Time
ProbablyMonsters
ProbablyMonsters: Builds and sustains independent AAA video game development studios.
Monitoring SIEM/EDR, triaging alerts, supporting incident response, investigating security events, familiarity with CrowdStrike Falcon, cloud (AWS/Azure), networking, and identity/access concepts.
SIEM, EDR, CrowdStrike Falcon, Falcon Insight, Falcon ITP, Falcon Cloud Security, Falcon Spotlight, Microsoft Windows, Active Directory, AWS, Azure, Microsoft 365, Defender, Azure AD, Entra ID, Git, Perforce, Jenkins, NDR, IDS, IPS, Ansible, Puppet, Chef, Terraform, Pentera, NodeZero, Cymulate, SAST, DAST
2mo
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Digital Network Exploitation Analyst 3
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$59-$92/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
4+ YOEU.S. citizenship and active TS/SCI with agency-appropriate polygraph required; 4–10+ years of relevant computer/IT experience (experience/degree combinations accepted); experience in network/security analysis, vulnerability assessment, forensics, or exploitation.
1mo
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Sr. IT Security Analyst
Plano, Texas, United States
$101k-$131k/yr HybridFull Time
Yum! Brands
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.
SIEM, QRadar, LogRhythm, CrowdStrike
1mo
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Senior Analyst, Information Security
San Antonio or Dallas or Maryville or Cincinnati
OnsiteFull Time
StandardAero
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.
Rapid7, Sentinel, AWS, SIEM, IDS/IPS, Endpoint Protection, DLP, MFA, SSO, MITRE ATT&CK, SDLC
3w
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AI & Offensive Security Analyst - Vice President
Irving, Texas, United States
$126k-$189k/yr HybridFull Time
Citi
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
2mo
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Sr. SOC Analyst
San Antonio, Texas, United States
$85k-$90k/yr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
3+ YOE3+ years in a Security Operations Center; experience with EDR/SIEM; bachelor's degree; certifications: GSEC, Security+, Network+; English required; Spanish preferred; ability to obtain government security clearance; CJIS background check.
EDR, Windows, Linux, Python, PowerShell, SIEM, Threat Hunting, MITRE ATTACK, OSINT