17 network security analyst jobs at 15 companies in Celina, TX

2w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Senior Network Security Analyst
Richardson, Texas, United States
$99k-$130k/yr OnsiteFull Time
Lennox
LennoxNYSE: LII: Sells energy-efficient heating, cooling, and refrigeration systems and services.
5+ YOE5+ years relevant experience with 2–3 years managing Palo Alto firewalls, Windows experience, SSH/Putty familiarity, cyber security knowledge, ability to work after hours and in-office five days/week.
Palo Alto, ssh, Putty, Windows Server 2008/2012/2019, Windows 11, Linux
1w
Save
Mark Applied
Hide
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 years in information security if no degree; 1+ years info security experience; experience with Microsoft 365, Azure, Defender; knowledge of network and security technologies; strong communication and teamwork.
Microsoft 365, Azure, Defender, SIEM, XDR, Fortinet, Cisco, Dell, ESA, anti-virus, anti-exploit
6d
Save
Mark Applied
Hide
Data Security Analyst II
Dallas, Texas, United States
$72k/yr OnsiteFull Time
Army & Air Force Exchange Service
Army & Air Force Exchange Service: Retail and services provider for the U.S. military community.
5+ YOE5+ years IT security experience (or Bachelor's+3yrs). Requires security administration, incident response, forensics, and implementing security controls; relevant certs preferred.
Active Directory, AIX, Linux, Encryption & Key Management, Network Security, Remote Access Administration, Server Administration, TSS/Mainframe Security, Wireless Security, Splunk, Windows Server
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Cyber SDC - Network Security Architecture & Governance Solutions Analyst - Senior
Dallas or United States
$78k-$141k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
Senior-level OT/OT architecture and governance experience with defect/issue management, security architecture, risk assessment, and governance frameworks. Strong communication and program leadership skills.
ServiceNow, AuditBoard, NERC CIP, NIS, CIS, NIST CSF, ISO 27001, ISA/IEC 62443, SaaS, PaaS, IaaS, AI/ML, ZTA
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
2d
Save
Mark Applied
Hide
Network Integrity & Quality Team Quality Analyst
United States or Dallas or Hartford or Minneapolis or Phoenix or Tampa
$24-$43/hr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
1+ YOEHigh school/GED, 1+ years analyzing/solving operational problems, 6+ months claims/provider/data entry, metrics tracking, auditing and process documentation; telecommute-ready with secure dedicated workspace.
Smartsheet, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Visio
2w
Save
Mark Applied
Hide
Senior Detection & Response Analyst
United States or Plano
RemoteFull Time
Toyota Tsusho 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
2w
Save
Mark Applied
Hide
Incident Response Analyst
Irving, Texas, United States
HybridFull Time
Trend Micro
Trend MicroTokyo Stock Exchange: 4704: Provides cybersecurity platforms protecting clouds, networks, and endpoints.
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.
SIFT Workstation, WinPMEM, dd, dclfdd, Autopsy, Volatility Framework, FTK Imager, Wireshark, Bro/SiLK, Netflow, tcpdump, SIEM, Vision One
2w
Save
Mark Applied
Hide
Cyber Defense Senior Analyst (Remote)
United States or Allen
$72k-$124k/hr RemoteFull Time
Experian
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.
MITRE ATT&CK Framework, Cyber Kill Chain, SIEM, Qradar, Splunk, EDR, FireEye HX, CrowdStrike Falcon, Microsoft Defender, Palo Alto XSOAR, Google Secops (Chronicle), AWS, Azure, GCP
1mo
Save
Mark Applied
Hide
Cyber Threat Hunt Senior Analyst, VP
Irving or Tampa
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
5+ YOEBachelor's in CS/Information Security, 5+ years in cybersecurity (threat hunting/IR), expert networking/OS/security tech, proficiency with SIEM/EDR/Splunk, strong analytical and communication skills.
SIEM, EDR, Splunk, Python, PowerShell
2mo
Save
Mark Applied
Hide
Configuration Change Management Analyst
Albuquerque or Lewisville
$82k-$140k/yr OnsiteFull Time
TXNM Energy
TXNM EnergyNYSE: TXNM: Provides electricity generation, transmission, and distribution services.
5+ YOEBachelor's degree in computing or equivalent + 5+ years related experience; knowledge of NERC CIP and SOX compliance, change/configuration management, networking, information security, SDLC, QA, and project management; able to pass personnel risk/background checks.
1mo
Save
Mark Applied
Hide
Principal Technology Risk Analyst - Program & Regulatory Assurance
Merrimack or Smithfield or Westlake
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
5+ YOE5+ years in IT risk, controls, or audit; experience documenting controls in large financial services environments; knowledge of cloud, network, resiliency, and security controls; strong communication and analytical skills.
Archer, AWS, Azure