37 information system security engineer jobs at 27 companies in San Marcos, TX
4d
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Information Systems Security Engineer (ISSE)
San Antonio or Chantilly
OnsiteFull Time
Requires U.S. citizenship, recent TS/SCI clearance, CI polygraph, bachelor's degree, security certification, and 9+ years of DoD or intelligence-community cybersecurity engineering experience.
3w
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Information System Security Engineer (ISSE) – Risk Management Framework (RMF), AWS, ACAS, Splunk
Raleigh or San Antonio
HybridFull Time
2+ YOEUS citizen with active DoD Secret clearance, BS in cybersecurity/related field (MS acceptable), 2+ years' relevant experience with RMF/ACAS/Splunk/AWS preferred, strong communication and documentation skills, able to work onsite 3 days/week.
ACAS, Splunk, Microsoft Defender, Clam AV, AWS, Azure, Terraform, Salt, Ansible
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
4w
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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
2d
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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
4d
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Software Security Engineer
Colorado Springs or San Antonio
$55k-$126k/yr OnsiteFull Time
Bachelor's degree in computer science, cybersecurity, information systems, or engineering; programming experience; ability to obtain a Secret clearance; and ability to manage priorities and solve problems.
SAST, DAST, SCA, IaC, Git, Agile, Scrum, DevSecOps, SBOM, Kubernetes, NIST SSDF, NIST AI RMF, MITRE ATT&CK, AI
17h
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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
2mo
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Cloud Network/Systems Security Engineer
San Antonio or Texas
OnsiteFull Time
4+ YOETop Secret/SCI clearance, BS in CS or related field, 4+ years cloud/network security experience, DoD frameworks, IAT II, CSSP Infrastructure cert.
AWS, Microsoft Azure, Google Cloud, Palo Alto, Firepower, Cisco ASA, ExpressRoute, VNet, VPN, Load Balancers
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
5d
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Analyst PG Op Technology Security 2
San Antonio, Texas, United States
OnsiteFull Time
Bachelor's degree in information systems, information technology, cybersecurity, computer science, MIS, engineering, or related field, or relevant ICS/OT and information security experience. Requires cybersecurity, networking, OT security, and virtual machine skills.
TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), Microsoft Hyper-V, VMware vSphere, Wireshark, tcpdump, firewalls, intrusion prevention systems
1w
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Federal Cloud Services Engineer - Secret Security Clearance Required - Hybrid (On-site)
Oklahoma or Salt Lake City or San Antonio or Columbus or Mechanicsburg or Oklahoma City or Montgomery or Fort Meade
$106k-$243k/yr HybridFull Time
6+ YOERequires US citizenship, Secret clearance, Security+ or higher, 6+ years in IT systems and cloud troubleshooting, and advanced expertise across at least two infrastructure technology areas.
Servers, Storage, Network, SAN, Electronic Medical Records (EMR), Cohesity, Zerto, VMware DRS, Alletra MP, Linux, Windows, OpenShift, Kubernetes, Docker, Rancher, Ansible, Chef, Puppet, Infrastructure-as-Code (IaC), VMware, vSAN, vSphere, ESXi, KVM, Morpheus, ServiceNow, VMware NSX, Juniper SRX, Aruba CX, BGP, Python, PowerShell, Jenkins, Git
1w
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Federal Cloud Services Engineer - Secret Security Clearance Required - Hybrid (On-site)
Oklahoma or Salt Lake City or San Antonio or Columbus or Mechanicsburg or Oklahoma City or Montgomery or Fort Meade
$106k-$243k/yr HybridFull Time
6+ YOEUS citizenship and Secret clearance required; 6+ years in IT systems, cloud services, and troubleshooting. Requires Security+ or higher certification and advanced expertise in at least two core technology areas.
Cohesity, Zerto, VMware DRS, Alletra MP, Linux, Windows, OpenShift, Kubernetes, Docker, Rancher, Ansible, Chef, Puppet, VMware vSAN, VMware vSphere, VMware ESXi, KVM, Morpheus, ServiceNow, VMware NSX, Juniper SRX, Aruba CX, BGP, Python, PowerShell, Jenkins, Git
2w
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IT Engineer (Hybrid, ATX)
Austin, Texas, United States
$100k-$120k/yr HybridFull Time
5+ YOE5+ years in IT engineering or systems administration, Google Workspace and MDM administration, identity and access management, automation/scripting experience, strong documentation and security mindset.
Serval, Serval Journeys, Claude, Notion, Slackbot, Rippling, Google Workspace, Iru MDM, Kandji, Jamf, Intune, EDR, Deel, Bash, Python, PowerShell, n8n, Zapier, ChatGPT
2d
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IT Systems Engineer (f/m/d)
Darmstadt or Berlin or Austin
OnsiteFull Time
IT systems engineering experience with endpoint management, cloud services, identity and access management, networking, MDM, security tooling, automation, documentation, and English communication.
Microsoft 365, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Microsoft Intune, Box, Jira, Confluence, PowerShell, Python, ITIL, GDPR, MDM, EDR, DLP, MFA
1mo
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Senior Privacy Engineer
Columbus or Austin or San Francisco or New York City or United States or Canada
$165k-$228k/yr RemoteFull Time
3+ YOE3+ years software engineering experience; experience building/operating production systems in Python, Go, Java, Scala, C++, or Rust; experience implementing privacy/security domains and translating privacy requirements into software.
Python, Go, Java, Scala, C++, Rust
1w
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Systems Engineer
Kent or Seattle or San Antonio or Fort Lauderdale or Austin
$85k-$90k/yr FieldFull Time
High school diploma, valid driver's license, 5+ years of related hands-on experience, computer and MS Office proficiency, security systems experience, tool skills, clean driving record, and ability to work at heights and travel overnight.
CCTV, Access Control, Burglar Alarm, Honeywell, Kantech, American Dynamics, Prowatch, Victor, VMS, Microsoft Office
3d
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Systems Engineer, IAM
Austin or Castle Rock
$115k-$135k/yr OnsiteFull Time
4+ YOEBachelor’s degree or equivalent experience, 4+ years in systems or identity administration, and hands-on Microsoft Entra ID or Active Directory experience. Requires scripting, automation, security, and communication skills.
Microsoft Entra ID, SAML, OIDC, StrongDM, Active Directory, Entra Connect, Microsoft Intune, Jamf, Microsoft 365, Exchange Online, Terraform, AWS CDK, SaltStack, GitLab CI/CD, GitHub Actions, Git, PowerShell, Python, C#, Prometheus, Grafana, Microsoft Graph
2w
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Secure Configuration Systems Engineer
Quincy or Toronto or Austin or Atlanta
$90k-$158k/yr OnsiteFull Time
3+ YOEBachelor's in IT or CS with 3+ years experience; secure configuration management, system hardening, scripting, and risk assessment experience; strong communication and project prioritization skills.
Ansible, Chef Inspec, Chef, Terraform, Python, Perl, Kubernetes, CI/CD, IaC
2mo
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Senior End User Platform Engineer
Austin, Texas, United States
HybridFull Time
Dimensional Fund Advisors: Provides systematic investment solutions based on financial science.
8+ YOEBachelor’s degree or equivalent; 8+ years systems engineering; experience with Microsoft 365, Azure, EntraID, Purview; large M365 environments; strong security and automation.
PowerShell, MFA, Windows Server, Office 365, SharePoint, Microsoft Teams, Azure AD, Intune, Purview, Defender, eDiscovery, Disaster Recovery, PowerPlatform, Exchange Online
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