69 information system security jobs at 50 companies in Lago Vista, TX
1d
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Information System Security Officer (ISSO)
Fort Hood, Texas, United States
$155k-$180k/yr OnsiteFull Time
10+ YOEBachelor's degree in cybersecurity, computer science, or related field plus 10 years of cybersecurity experience, or high school diploma plus 15 years. Requires active Top Secret/SCI eligibility and IAM II or IAT III cyber baseline certification.
Risk Management Framework (RMF), NETCOM eMASS, Port Protocol, and Services Management (PPSM), NIST SP 800-53
3mo
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Information Systems Security Manager (ISSM)
Austin, Texas, United States
$130k-$150k/yr OnsiteFull Time
3+ YOE3-5 years ISSM experience; Bachelor’s degree; CNSSI 4012 or ADQ GA7 certifications; Secret security clearance.
Microsoft Intune, Sentinel, Defender for Cloud, Splunk, Kusto, Data Loss Prevention (DLP), eMASS, STIG Viewer
2w
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VP of Information Technology
Austin or Santa Clara or Toronto
$100k-$500k/yr HybridFull Time
Proven leadership scaling global IT, enterprise systems, infrastructure, security partnership, and end-user operations; strong communication and strategic execution; eligible under U.S. export laws may be required.
1mo
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Senior System Engineer
Austin, Texas, United States
OnsiteFull Time
10+ YOE10+ years systems engineering experience, expertise with Kubernetes/OpenShift, .NET migrations, containerization, CI/CD automation, cloud (AWS/Azure), Linux administration, and security/authentication protocols.
.Net, Java, Python, SQL, Ruby, C, C#.Net, VB.NET, C++, PL/SQL, T-SQL, IIS, .NET, OpenShift, Kubernetes, Docker, Podman, Helm, Argo CD, Tekton, Ansible, NuGet, MSBuild, dotnet CLI, Kestrel, OAuth, SAML, JWT, Azure AD, AWS, Azure, Linux, shell scripting, Dynatrace, Splunk, GitOps
2w
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Tactical System Administrator
Austin, Texas, United States
$58k-$70k/yr OnsiteFull Time
2+ YOE2+ years system administration experience, Red Hat Linux and scripting knowledge, DoD 8570/CompTIA Security+ cert (or obtain within 6 months), willingness to obtain security clearance, class C driver's license, US citizenship.
Red Hat Enterprise Linux, MATLAB, Bash, C/C++, Python, Java, YAML, Shell, Ansible, git, Nessus, VMware, AWS
3w
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Avigilon and Gentec System Administrator
Santa Clara or Austin
$116k-$160k/yr OnsiteFull Time
10+ YOE10+ years supporting enterprise physical security systems; hands-on Avigilon experience; IP networking, access control, and video surveillance expertise; ability to lift 40 lbs and travel ~20%.
Avigilon Control Center (ACC), Avigilon Unity Platform, Avigilon Alta Cloud Platform, Genetec, LenelS2, Software House CCURE, Milestone, ONVIF, Windows Server, PoE, TCP/IP Networking, IP Cameras
1w
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Manager, Information Systems Engineering
Austin, Texas, United States
$137k-$188k/yr OnsiteFull Time
5+ MgmtRequires 5+ years in leadership, network or cloud engineering management, cloud infrastructure expertise, networking fundamentals, IT initiatives, automation, security platforms, monitoring tools, and technical roadmap execution.
AWS, Microsoft Azure, Google Cloud Platform (GCP), Terraform, Ansible, Python, Zscaler ZIA, Zscaler ZPA, Netskope, Palo Alto Prisma Access, Datadog, Splunk, New Relic, VPN, SD-WAN, BGP, OSPF, VPC, RCA
1d
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Linux System Administrator
Killeen, Texas, United States
OnsiteFull Time
High school diploma required; bachelor's degree preferred. Requires Linux, Windows Server, web security, virtualization, container platforms, troubleshooting, communication, confidentiality, and background investigation.
Linux, Windows, Active Directory, Group Policy, DNS, DHCP, PowerShell, VMware vSphere, ESXi, OpenShift, Kubernetes, Docker, Git, Prometheus, Grafana, ELK, Splunk, Terraform, Ansible, RHEL, Ubuntu, CentOS, systemd, SSH, Apache, Nginx, cron, CI/CD, DevOps
1mo
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Security Engineer, Cloud
Austin or New York City or San Francisco or Seattle or United States
$218k-$252k/yr OnsiteFull Time
Hands-on experience securing cloud and bare-metal infrastructure, building security tooling and guardrails as code, incident response, and strong coding skills for production systems.
Kubernetes, eBPF, HPC
1w
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Senior AI Security Engineer
Austin, Texas, United States
HybridFull Time
7+ YOE7+ years in product, application, or platform security focused on AI systems; C++ programming; AI security testing; knowledge of web, distributed systems, authentication, cryptography, and network security.
C++, Java, C#, Go, Python, OWASP Top 10 for LLM Applications
1d
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Physical Security Systems Manager
Austin, Texas, United States
$124k/yr HybridFull Time
Bachelor's degree or equivalent experience; significant physical security systems architecture and operations experience; vendor management, regulatory compliance, troubleshooting, and networked security systems expertise required.
CCTV, DMP, Milestone XProtect, Hirsch Velocity Access Control System, ticketing system, RFP
5d
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Security Engineer II, Stores AppSec
Austin, Texas, United States
$159k-$202k/yr OnsiteFull Time
3+ YOERequires 3+ years programming, 2+ years security code review and systems troubleshooting, STEM bachelor's degree or 2+ years IT security experience, networking knowledge, and security vulnerability expertise.
Python, Ruby, Go, Swift, Java, .NET, C++, HTTP, DNS, TCP/IP, AWS
1d
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Lead Information Technology Specialist (Systems Analysis/Applications Software)
Washington or Baltimore or New Carrollton or Detroit or Memphis or Austin or Austin or Farmers Branch or Fort Worth or Fort Worth or Ogden or Norfolk or Vienna or Kearneysville or Martinsburg
$126k-$187k/yr OnsiteFull Time
1+ YOERequires one year of GS-13 equivalent specialized IT experience, including leading projects, evaluating solutions, applying security and architecture principles, and developing applications with Java, SQL, DB2, or Oracle.
Java, J2EE, XML, HTML, SOAP, SQL, DB2, Oracle, Software Life Cycle (SLC), Microsoft Excel
1d
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TWDB - 26-114 - Security & Network Manager (Manager IV)
Austin, Texas, United States
$70k-$105k/yr HybridFull Time
7+ YOE7+ MgmtBachelor's degree in computer science, information systems, management information systems, or related field; seven years each in network, server, systems administration and IT project, service, or staff management.
Microsoft Azure, Microsoft 365, Amazon Web Services, Microsoft Active Directory, DHCP, DNS, PowerShell, Microsoft Outlook, Microsoft Office 365, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Access, Windows Server, LLMs
1w
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Security Advisor, Google Cloud (English, Spanish)
Chicago or Atlanta or Austin or Addison or Miami or New York City or Reston
$183k-$265k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent experience, 7 years architecting secure cloud solutions, system design or code-reading experience, SIEM/SOAR expertise, and fluent English and Spanish.
Java, C++, Python, SIEM, SOAR, GCP, Google Security Operations, Google Threat Intelligence, Chrome Enterprise Premium, Cloud Security Posture Management, Agentic AI
2w
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Director, HR Information Systems
Austin, Texas, United States
$171k-$210k/yr RemoteFull Time
10+ YOE10+ years in HRIS/HR technology leadership, full platform implementations, integrations/APIs, vendor management, global multi-country experience, change management, data governance, and security.
UKG, Workday, SAP SuccessFactors, APIs
4d
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Cloud Security Engineer Sr
Austin, Texas, United States
HybridFull Time
9+ YOERequires 9+ years designing and deploying enterprise cloud systems and cybersecurity engineering experience. A relevant degree may substitute for some experience. Driver's license required; CISSP, CEH, Azure, AWS, or similar certifications preferred.
Cloud Detection and Response (CDR), Cloud Access Security Broker (CASB), Cloud Service Provider (CSP), Identity and Access Management (IdAM), Azure, AWS, GCP
3w
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Microsoft 365 System Analyst / Senior Microsoft 365 Administrator (M365 Administrator)
Austin, Texas, United States
OnsiteContract
Hands-on Microsoft 365 administration experience including Exchange, Teams, SharePoint, Intune, security/compliance, identity and access management, and PowerShell scripting.
Microsoft 365, Microsoft Exchange Online, Microsoft OneDrive for Business, Microsoft Purview, Microsoft Viva Suite, Microsoft Loop, Microsoft Entra ID (Azure Active Directory), Azure Active Directory (Azure AD), Microsoft Teams Administration, Microsoft SharePoint Online, Microsoft Defender for Microsoft 365, PowerShell, Microsoft 365 Security & Compliance, Identity & Access Management (IAM), Conditional Access Policies, Multi-Factor Authentication (MFA), Microsoft Intune, Microsoft 365 Tenant Administration, Microsoft 365 Licensing & User Management
4d
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Sr. IT System & Network Administrator
Drummondville or Las Vegas or Reno or Moncton or Austin or Montreal or Atlanta
OnsiteFull Time
7+ YOEDEC or higher education in computer science or equivalent experience; 7+ years in complex systems and network administration; cloud, hybrid infrastructure, networking, security, automation, and project leadership; fluent French and English.
IaaS, PaaS, MFA, VPNs, Windows Server
6d
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Financial Systems Analyst (Information Systems Security Officer)
Washington or Hyattsville or Austin or Parkersburg
$75k-$133k/yr OnsiteFull Time
1+ YOERequires U.S. citizenship, specialized cybersecurity and systems documentation experience, or qualifying graduate education. Must complete background investigation, personnel vetting, and financial disclosure requirements.
USA Hire, USAJOBS, Electronic Funds Transfer (EFT), Personal Identity Verification (PIV)