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55 information system security engineer jobs at 42 companies in Allen, TX

1mo
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Information Security Engineer
Dallas, Texas, United States
$95k-$138k/yr OnsiteFull Time
ProbablyMonsters
ProbablyMonsters: Builds and sustains independent AAA video game development studios.
Designing, implementing, and operating security systems (vulnerability management, SIEM/SOAR/XDR, EDR), performing SOC functions and incident response, securing cloud and hybrid environments, enforcing IAM/PAM controls, and assessing AI/ML security risks.
SIEM, SOAR, XDR, CrowdStrike Falcon, Falcon Insight, Falcon Identity Threat Protection, Falcon Cloud Security, Falcon Spotlight, Falcon SaaS Security Posture Management, Falcon AIDR, Charlotte AI, GitHub Copilot, ChatGPT, AWS, Azure, Microsoft 365, Azure AD, Git, Perforce, Jenkins, NDR, IDS, IPS, Ansible, Puppet, Chef, Terraform, Pentera, NodeZero, Cymulate, CSPM, CWPP, CNAPP, SAST, DAST, IAST, EDR, TCP/IP, HTTP, HTTPS, DNS, PAM, MFA, SSO
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2w
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Sr Information Security Systems Engineer
Irvine or Plano
$121k-$166k/yr OnsiteFull Time
loanDepot
loanDepotNYSE: LDI: Provides residential mortgage loans and home refinancing services.
5+ YOEHands-on Azure security engineering, vulnerability management, intrusion monitoring, networking, forensics, scripting, and experience with Windows/Linux and application security; bachelor’s degree and 5+ years experience; CISSP/GIAC/CRISC/CEH preferred.
Azure, VMs, Azure SQL Database, Azure Functions, Azure Networking, Veracode, SonarQube, SIEM, WAF, IPS, IDS, ML, AI, NBA, EUBA, CASB, Microsoft Office
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1mo
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Senior Manager, Information Security Systems Engineer (40062)
Greenville, Texas, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
12+ YOEBachelor's degree or equivalent experience, 12+ years relevant experience (or 10+ with graduate degree), active Secret clearance with ability to obtain TS/SCI, systems engineering and security engineering experience, familiarity with RMF/NIST 800-53.
Linux, Windows, bash, Python, Ansible, PowerShell, Nessus, Wireshark, Nmap, Elasticsearch, Logstash, Kibana, Coverity, Fortify
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Information Systems Security Officer (ISSO) - Network Engineer
Greenville, Texas, United States
$145k-$159k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
5+ YOETS/SCI required; 5+ years hands-on network engineering or infrastructure experience; bachelor's degree in IT/CS or related; Security+ or higher (CISSP, CASP+); experience with Cisco/Juniper, Windows/Linux, virtualization, STIGs, and DoD/AF security compliance.
Cisco, Juniper, VMware vSphere, Microsoft Hyper-V, Windows, Linux, LAN, WAN, VPN, firewalls, intrusion detection systems, Security Technical Implementation Guides (STIGs)
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1w
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Lead Security Engineer - Threat Modeling
Plano, Texas, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied security engineering experience, formal security training/certification, CISSP or CCSP, hands-on threat modeling, system design and coding experience, knowledge of information and network security.
AWS, GCP
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Systems Engineer, Information Resources
Dallas, Texas, United States
OnsiteFull Time
UT Southwestern Medical Center
UT Southwestern Medical Center: Academic medical center providing healthcare, research, and education.
2+ YOEBachelor's in computer science/math/information systems or equivalent, 2+ years systems administration experience, certification in a relevant operating system, experience with Isilon/PowerScale, SAN, Fiber Channel, VMware, capacity planning, performance tuning, and security.
Isilon/PowerScale, VMware, Fiber Channel, SAN
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Security Systems Engineer
Grapevine, Texas, United States
OnsiteFull Time
Grapevine-Colleyville Independent School District
Grapevine-Colleyville Independent School District: Public school district providing K-12 education in Texas.
Bachelor's degree or equivalent experience; experience designing, implementing, and managing security systems; knowledge of video surveillance, access control, networking (OSI, TCP/IP), Microsoft AD and SCCM; ability to train staff and work with vendors.
Microsoft AD, SCCM, Raptor, 2N, OSI model, TCP/IP
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2mo
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Software Engineer, Information Security
Dallas, Texas, United States
$110k-$220k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates global retail stores and e-commerce platforms.
8+ YOE8+ years embedded software (Linux kernel/device firmware) with 2+ years in security (DevSecOps/AppSec/Compliance); BS/MS in CS/CE/EE; proficient in C/C++, Python/JavaScript; open-source license-aware with SBOM tooling; CI/CD, build systems, and vulnerability triage experience.
GitHub, GitLab, SAST, DAST, IAST, CodeQL, SonarQube, SBOM, SPDX, CycloneDX, CMake, Clang/LLVM, JFrog Artifactory, Xray, Linux, C, C++, Python, JavaScript
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Endpoint Security Engineer
Frisco, Texas, United States
$93k-$153k/yr HybridFull Time
McAfee
McAfee: Provides digital security and privacy software for consumers.
5+ YOE5+ years cybersecurity experience; endpoint security, EDR/DLP/ZTNA/SWG knowledge; experience with Crowdstrike, Microsoft, Zscaler; AWS/GCP/Azure experience; strong networking and system administration skills; stakeholder communication.
Crowdstrike, Microsoft, Zscaler, AWS, GCP, Azure, EDR, DLP, ZTNA, SWG
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5d
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Cyber Security Identity Staff Engineer
Bethesda or Palo Alto or Richardson or Seattle
$110k-$230k/yr OnsiteFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
4+ YOE4+ years in technology or identity engineering; expertise with identity protocols and privileged access; experience with cloud providers, Linux/Mac/Windows; Python or Go; Bachelor's in CS/Information Systems or equivalent.
Active Directory, Kerberos, LDAP, SAML, SCIM, OAuth, OIDC, IGA, PAM, JIT, ITDR, NHI, EPM, MITRE, CIS, NIST, Python, Go, REST APIs, Linux, Mac, Windows, AWS, GCP, Azure, IaaS
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3w
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Salesforce Security Engineer, Salesforce Success Central
Seattle or Dallas
$159k-$202k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years scripting/programming and systems troubleshooting, bachelor's degree in STEM or IT security experience, Salesforce experience, knowledge of networking protocols, SOQL/Apex proficiency, strong security and communication skills.
Salesforce, SOQL, Apex, AWS
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2mo
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Platform Security Engineer 2
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEBachelor's in IT/Cybersecurity/CS or equivalent, 3+ years infrastructure/systems/network/virtualization security experience, VMware NSX/vDefend and firewall/IAM experience, VCF and vSphere familiarity, scripting/automation, knowledge of CIS/NIST.
vDefend, NSX, VMware vSphere, VCF, Aria Operations, Aria Automation, SDDC Manager, OPA, Sentinel, Terraform, Ansible, CIS, NIST
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2mo
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Sr. Cloud Security Engineer - FedRamp (Dallas, TX)
Dallas, Texas, United States
RemoteFull Time
Zimperium
Zimperium: Provides AI-driven security for mobile applications and devices.
5+ YOE8+ years IT, 5+ years cloud security in multi-cloud; IaC (Terraform/CloudFormation); 3+ cloud providers (AWS/Azure/GCP/OCI); system hardening; Linux and Kubernetes; WAF and security tooling; DevSecOps; secret management.
Terraform, CloudFormation, Palo Alto Prisma Cloud, Orca, Google SecOps, Palo Alto Next Generation Firewalls, F5, HashiCorp Vault, AWS Secrets Manager, SAST, DAST, SCA, Kubernetes, Linux
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1w
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AI Security Principal Developer
Irving, Texas, United States
HybridFull Time
Vistra
VistraNYSE: VST: Generates and sells electricity to residential and industrial customers.
8+ YOE8+ years in data management/integration/APIs or related practice; AI fluency; experience designing and scaling AI solutions; strong problem-solving and systems thinking; collaboration skills; SAS, Hadoop, and cloud experience desirable.
SAS, Hadoop
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2mo
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Network Systems Engineer
Rockwall, Texas, United States
OnsiteFull Time
Lakepointe Church
Lakepointe Church: Christian church providing worship services and community support programs.
6+ YOE5-7 years in network engineering/administration; enterprise networking exp; vendor and security focus; strong documentation
Enterprise switching, Routing, Wireless, Firewall platforms, TCP/IP, BGP, OSPF, VLAN, QoS, VPN, DNS, DHCP, IPAM, VPN infrastructure, Security best practices
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2mo
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Systems Engineer ~ Onsite in Grand Prairie, TX- Clearance Required
Grand Prairie, Texas, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Senior classified information system administrator for system configuration, cyber security, IT compliance, system integration, vulnerability remediation, and DISA STIG application. Requires active Interim Secret clearance and Security+/IAT certification.
Active Directory, NIS, Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, Linux, Nessus, DISA STIGs, ePo, Ivanti, Splunk, NetApp
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1w
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Senior Systems Engineer
Boca Raton or Dallas or Houston or Louisville or Miami or Orlando or Phoenix or Seattle or Tacoma
$98k-$185k/yr OnsiteFull Time
Bezos Academy
Bezos Academy: Operates tuition-free Montessori preschools for under-resourced communities.
8+ YOEBachelor's degree or equivalent, 8+ years IT/systems engineering experience, expertise with AWS and cloud networking, AI platform management, SaaS migrations, and cloud security best practices.
AWS, Cloudflare, Akamai, Claude CoWork, Copilot Studio, Azure Foundry, AWS CLI, CloudFormation, Terraform, Ansible, Salt, Puppet, Chef, Harness, CircleCI, Wiz, Dynatrace, Datadog, Splunk, REST APIs, MCP servers, Microsoft O365, Azure AD, Jamf, Intune
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1mo
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Concentra Engineer II Systems
Addison, Texas, United States
OnsiteFull Time
Concentra
ConcentraNYSE: CON: Provider of occupational health, urgent care, and physical therapy.
5+ YOEBachelor's in Computer Engineering/Computer Science, 5+ years systems engineering experience with Windows Server, Active Directory, Linux, virtualization, cloud administration, scripting, monitoring, backup, and security compliance.
Microsoft Windows Server, Active Directory, AD FS, DNS, Linux, Microsoft 365, Microsoft Entra ID, Microsoft Exchange, Microsoft Exchange Online, Microsoft Intune, Microsoft Teams, Microsoft 365 Apps, Hybrid Active Directory, Citrix DaaS, Citrix, PowerShell, Python, Bash, Dynatrace, PRTG, SolarWinds, VMware, Azure, AWS, Microsoft OneDrive, Microsoft SharePoint Online, Dynamics 365, Graph
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2w
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Sr Security Solutions Architect (Req#1342)
Dallas or Houston
$120k-$170k/yr HybridFull Time
ePlus
ePlusNASDAQ: PLUS: Provides integrated IT solutions, managed services, and cloud infrastructure.
2+ YOE2+ years designing complex network or systems solutions, 3+ years presales engineering, deep network and endpoint security expertise, strong sales collaboration, executive engagement, and presentation skills.
Cisco, Sourcefire, Lancope, Palo Alto, McAfee, Splunk, Imperva, Check Point, FireEye, Gigamon, SentinelOne, CrowdStrike, Microsoft Defender
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2mo
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Sr. Systems Engineer
Dallas, Texas, United States
OnsiteFull Time
American Heart Association
American Heart Association: Nonprofit organization dedicated to fighting heart disease and stroke.
5+ YOELead design and implementation of on-prem and cloud infrastructure; 5+ years of relevant experience; strong security and IAM focus.
Azure, AWS, Google Cloud, Oracle Cloud, Microsoft Entra ID, Single Sign-On, Multi-factor Authentication, SQL, Network Security
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