23 information system security engineer jobs at 17 companies in Katy, TX

1mo
Save
Mark Applied
Hide
Security & Compliance Engineer II, AWS Security Assurance Services, LLC
Austin or Nashville or Seattle or Arlington or Herndon or Houston or Dallas
$138k-$202k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years programming experience, 2+ years scripting and systems troubleshooting, Bachelor's in STEM or IT security, knowledge of networking protocols, ability to write/review IaC and detections, and lead security investigations.
Python, Ruby, Go, Swift, Java, .Net, C++, TypeScript, Node.js, Terraform, AWS CDK, CloudFormation, cfn-guard, OPA Rego, Rego, Cedar, Service Control Policies (SCPs), Resource Control Policies (RCPs), Config, Security Hub, IAM, KMS, VPC, Lambda, CloudTrail, CloudWatch, EventBridge, Model Context Protocol (MCP)
1mo
Save
Mark Applied
Hide
Senior AI Security Engineer (UT, US, 84043)
Lehi or Princeton or Houston
HybridFull Time
NRG Energy
NRG EnergyNYSE: NRG: Generates and sells electricity while providing smart home solutions.
2+ YOEHands-on experience with AI systems, APIs, data pipelines, dashboards, scripting (Python/JavaScript/PowerShell), cloud platforms (Azure/AWS/GCP), and foundational cybersecurity principles; bachelor's degree or equivalent and 2+ years technical experience.
APIs, REST, Power BI, Tableau, Python, JavaScript, PowerShell, Azure, AWS, GCP, NIST CSF, OWASP
1mo
Save
Mark Applied
Hide
Senior Security Software Developer (R&D)
Spring, Texas, United States
$131k-$205k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
6+ YOEBachelor's degree in CS/Information Systems (or equivalent), typically 6+ years experience; strong programming in C/C++, C#, .NetCore, WPF, XAML; Windows systems and architecture experience; Agile/ADO and unit testing experience; strong communication.
C/C++, C#, .NetCore, WPF, XAML, ADO, Windows, ReactJS, Python, Django, Go, Rust, Xamarin, WMI, COM, JS, HTML5, CSS
1mo
Save
Mark Applied
Hide
Senior Security Software Developer (R&D)
Spring or Houston
$131k-$205k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
6+ YOEBachelor's degree in CS/Information Systems (or equivalent), typically 6+ years' experience, proficiency in C/C++, C#, .NET Core, WPF, XAML, unit testing, Agile (ADO), Windows internals, networking, multi-threading, and strong communication and problem-solving skills.
C/C++, C#, .NET Core, WPF, XAML, ADO, ReactJS, Python, Django, Go, Rust, Xamarin, WMI, COM, JS Frameworks, HTML5, CSS
1w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Cloud Systems Engineer
Houston, Texas, United States
OnsiteFull Time
Lonestar Electric Supply
Lonestar Electric Supply: Wholesale distributor of electrical supplies and equipment.
5+ YOESenior-level cloud systems engineer with Azure, identity management, security, and hybrid networking experience.
PowerShell, Azure CLI, Bicep, ARM Templates, Terraform, Microsoft Defender for Cloud, Defender for Endpoint, Microsoft Sentinel, Microsoft Entra ID, Microsoft 365, Intune, Azure networking
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Systems Engineer (Hubspot)
Santa Fe or Denver or Las Vegas or Houston or Dallas or Texas or Colorado or New York or Nevada or New Mexico
$91k/yr HybridFull Time
Meow Wolf
Meow Wolf: Creates large-scale immersive and interactive multimedia art installations.
4+ YOE4+ years designing scalable systems, enterprise HubSpot administration, 3+ years building API integrations, proficiency with JavaScript/Typescript/Python/CSS, Asana familiarity, strong documentation, security, and communication skills.
HubSpot, Asana, Javascript, Typescript, Python, CSS
1mo
Save
Mark Applied
Hide
Network Engineer
Houston, Texas, United States
HybridFull Time
Viridien
ViridienEuronext Paris: VIRI: Provides geoscientific data, imaging services, and seismic exploration equipment.
5+ YOE5+ years supporting global network systems; hands-on experience with data center spine-leaf, BGP EVPN/VXLAN, layer 3 underlay; network security (NGFW, IPS/IDS); monitoring/telemetry; strong documentation and troubleshooting skills.
Python, Ansible, Linux, SD-WAN, BGP EVPN/VXLAN, IPAM, HPC, IPS/IDS
1mo
Save
Mark Applied
Hide
Platform Engineer
Houston, Texas, United States
OnsiteFull Time
The Friedkin Group
The Friedkin Group: Private consortium managing automotive, hospitality, and entertainment businesses.
3+ YOEBachelor's degree preferred; 3-4 years platform/DevOps/SRE or systems experience; hands-on CI/CD, Terraform, Git, Docker/Kubernetes; experience with Denodo/Tableau/MicroStrategy preferred; cloud (AWS/Azure/GCP) knowledge; strong troubleshooting and security fundamentals.
Denodo, Tableau, MicroStrategy, Terraform, Docker, Kubernetes, Git, AWS, Azure, GCP
1w
Save
Mark Applied
Hide
R1410H - Systems Engineer
Houston, Texas, United States
OnsiteFull Time
LifeGift
LifeGift: Non-profit organ and tissue recovery organization.
0+ YOEProvide advanced IT support and administration for servers, networks, virtualization and cloud; troubleshooting, security patching, backups, and documentation. Associate or bachelor\u0002s degree or equivalent experience.
Windows, Linux, Active Directory, Microsoft 365, VMware, Hyper-V, AWS, Azure, Google Cloud, TCP/IP, DNS, DHCP
2w
Save
Mark Applied
Hide
Systems Engineer – TAC National
Houston, Texas, United States
OnsiteFull Time
Meriplex
Meriplex: Provides managed IT, cybersecurity, and cloud infrastructure services.
5+ YOE5+ years MSP/TAC/NOC experience, advanced expertise in Microsoft/Azure, virtualization, networking, and security; incident escalation and RCA skills; strong communication and customer-facing abilities.
Microsoft 365, Microsoft Azure, Microsoft Exchange, Entra ID (Azure AD), VMware, Hyper-V, MFA, TCP/IP
2d
Save
Mark Applied
Hide
Software Engineer, Field & Operational Technology Solutions
Houston, Texas, United States
OnsiteFull Time
Quanta Services
Quanta ServicesNYSE: PWR: Infrastructure solutions for electric, energy, and communications industries.
7+ YOE7+ years professional software development; strong full-stack skills with Python preferred; relational data modeling; REST API design; Git-based workflows; application security and production ownership; experience integrating enterprise systems.
Python, Databricks, Spark, Delta, Unity Catalog, Snowflake, Claude Code, JD Edwards, Procore, HCSS, Autodesk, InEight, Git
4d
Save
Mark Applied
Hide
Sr IT Systems Engineer
Houston, Texas, United States
OnsiteFull Time
Magnolia Oil & Gas
Magnolia Oil & GasNYSE: MGY: Explores and produces oil and natural gas reserves.
5+ YOE5+ years infrastructure and network administration experience with Azure and Microsoft 365; strong Windows/Linux, networking, security monitoring, incident response, and troubleshooting skills; Bachelor's preferred.
Azure, Microsoft 365, Microsoft Copilot, Microsoft Defender, Microsoft Purview, Microsoft Sentinel, Intune, PowerShell, SIEM
2mo
Save
Mark Applied
Hide
Senior Network Engineer/IT Systems Architect
Houston or Brentwood or Dallas
OnsiteFull Time
Enable Resource Group
Enable Resource Group: Provides IT managed services and consulting for churches.
Senior MSP engineer with enterprise networking, server, and cloud design/implementation experience; strong security, VOIP, UC, and Microsoft 365 expertise; must live in target area and be onsite.
Microsoft 365, Windows Server, Hyper-V, Active Directory, VMware, DNS, DHCP, VoIP, UTM Firewall, Azure
1mo
Save
Mark Applied
Hide
Telecommunications & Security Systems/Information & Communications Technology (ICT) Designer (LSNA-PA/OH/IN/NC/VA/TX)
Conshohocken or Cincinnati or Indianapolis or Cary or Richmond or Houston
$71k-$120k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
4+ YOEAssociate degree or equivalent experience; at least 4 years AutoCAD design experience; proficiency with AutoCAD and Revit; experience designing electrical power distribution, lighting, fire alarm, and communications systems; NEC exposure preferred.
AutoCAD, Revit
1mo
Save
Mark Applied
Hide
Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land
Lubbock or Sugar Land or Plano
OnsiteFull Time
Prosperity Bank
Prosperity BankNYSE: PB: Provides regional personal and business banking and financial services.
7+ YOE7+ years enterprise server/data center experience with Microsoft, Citrix, VMware, Exchange, Active Directory, backup/recovery, virtualization, security tools; PowerShell/VB skills; CISSP and bachelor’s degree preferred.
Microsoft Exchange 2019, Microsoft Exchange Online, Microsoft SQL, Microsoft Azure Active Directory, Microsoft DNS, Microsoft DHCP, Microsoft DFS, Microsoft Office 365, Citrix, Citrix XenApp, Citrix XenDesktop, VMware, VMware Horizons, SIEM, Alert Logic, Nexpose, Rapid7, PowerShell, VB
2mo
Save
Mark Applied
Hide
Enterprise Architect
Fort Worth or Denver or Houston
HybridFull Time
BKV
BKVNYSE: BKV: Integrated energy focused on natural gas and decarbonization.
10+ YOEBachelor's in Information Systems/Computer Science/Engineering (or equivalent), 10+ years IT experience including 5+ years in architecture, cloud architecture (Azure/AWS/Google), security-by-design, integration and M&A technology integration experience.
Azure, AWS, Google, ERP, SCADA, historians, iPaaS, ETL, ELT, API, HRIS, CRM, SOX, SOC 2, NERC CIP, TOGAF, CISSP
1mo
Save
Mark Applied
Hide
Principal Architect for Manageability Firmware Stack
Spring or Fort Collins or Frisco or Chippewa Falls
$152k-$349k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
10+ YOEBachelor's or Master's in Computer Science/Information Systems, 10+ years' experience, expertise in firmware/manageability architecture, Redfish, Open BMC, Yocto, secure SW lifecycle, TDD, AI integration, and strong communication skills.
Redfish, Open BMC, Yocto, AI