67 information system security jobs at 48 companies in Buda, TX
1w
Save
Mark Applied
Hide
Information System Security Officer
Austin, Texas, United States
$83k-$174k/yr OnsiteFull Time
5+ YOEActive TS/SCI required, 5+ years experience with RMF, ATO/A&A for DoD/IC, NIST SP 800-53/CNSSI 1253/FISMA knowledge, Windows/Linux and networking experience, and ability to perform system security assessments.
RMF, Windows, Linux, XACTA, eMASS, ACAS, NESSUS, SCAP, HBSS
1w
Save
Mark Applied
Hide
Information System Security Officer
Austin, Texas, United States
$83k-$174k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years RMF and system authorization experience, strong IT/admin background, NIST SP 800-53/CNSSI 1253/FISMA knowledge, Windows/Linux and networking familiarity, 8570 compliance.
Risk Management Framework (RMF), NIST SP 800-53, CNSSI 1253, eMASS, XACTA, ACAS - NESSUS, SCAP, HBSS, Windows, Linux
1w
Save
Mark Applied
Hide
Information System Auditor
Austin, Texas, United States
HybridFull Time
5+ YOEBachelor's in CS/IS/Business or equivalent and 5+ years in IT auditing or related IT roles; valid Texas driver's license; CJIS fingerprint/background checks; industry certifications preferred (CISA, CompTIA Security+, CRISC, CGRC).
NIST Cybersecurity Framework (NIST CSF 2.0), NIST SP 800-53, NIST AI RMF, CJIS Security Policy, HIPAA, PCI DSS, SOC reports, FedRAMP
2mo
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
Information Systems Security Officer (ISSO) / Unit Software License Manager (USLM)
Randolph AFB, Texas, United States
$30-$35/hr OnsiteFull Time
Active Secret clearance and DoD cybersecurity experience required. Knowledge of RMF, STIGs, SCAP, IT asset management, and DoD cybersecurity policies; Security+ or equivalent preferred.
NIPRNet, SIPRNet, RMF, STIGs, SCAP, Computer Security (COMPUSEC), ATOs, ATCs, PIAs, CSSP, Data Loss Prevention (DLP), IT Asset Management (ITAM), ELMS, CYBER365, Microsoft?, DCWF, TEMPEST
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
Cyber Security Engineer / Information Systems Security Engineer (ISSE)
United States or Austin or Washington
RemoteFull Time
6+ YOEActive TS/SCI clearance, 6+ years supporting DoD or IC systems, RMF and NIST 800-53 experience, Xacta/eMASS/CSAM, DevSecOps tooling, and IAT/IAM Level II or III certification.
Xacta, eMASS, CSAM, RMF, NIST 800-53, DevSecOps, CI/CD, SBOM, SAST, DAST, AI/ML
1w
Save
Mark Applied
Hide
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
13h
Save
Mark Applied
Hide
Information Technology Specialist (APPSW)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$106k-$163k/yr OnsiteFull Time
1+ YOE1+ MgmtRequires one year of GS-12-equivalent specialized IT experience, including application development, systems architecture, coding, troubleshooting, stakeholder collaboration, secure solutions, and team leadership.
Application Programming Interface (API), USA Hire, USAJOBS, USA STAFFING, Microsoft Excel, Arial, Calibri
1w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Avigilon and Gentec System Administrator
Santa Clara or Austin
$116k-$160k/yr OnsiteFull Time
10+ YOEBachelor's or equivalent,10+ years supporting enterprise physical security systems with Avigilon/Genetec experience, strong IP networking and video surveillance skills, ability to lift 40 lbs, travel ~20%, and participate in on-call rotation.
Avigilon Control Center (ACC), Avigilon Unity Platform, Avigilon Alta Cloud Platform, Avigilon Access Control Manager (ACM), Avigilon Alta Access, Genetec, LenelS2, Software House CCURE, Milestone, ONVIF, TCP/IP, PoE, Windows Server Administration
5d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Information Systems Operations Specialist (IS1203 - Kyle)
Kyle, Texas, United States
OnsiteFull Time
2+ YOEProvide end-user and systems support, troubleshoot desktops/laptops/printers, manage user accounts and Active Directory, install/configure equipment, 2+ years technical support preferred, HS diploma required, willing to obtain A+/Network+/Security+ within 6 months.
Windows, Active Directory
3w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
IT Security Analyst
Austin, Texas, United States
HybridFull Time
0+ YOEBachelor's in CS/InfoSec/IT or equivalent experience; 0–2 years in IT/systems/networking/cybersecurity; foundational networking, Windows/Linux, security fundamentals; interest in AI security; strong communication and problem-solving.
Data Loss Prevention (DLP), Endpoint Detection & Response (EDR), Identity & Access Management (IAM), SIEM, Microsoft Sentinel, Splunk, Azure, AWS, Windows, Linux, TCP/IP, DNS, VPNs, PowerShell, Python
4d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Application Security Architect
Quincy or Princeton or Berwyn or Clifton or Austin
$120k-$203k/yr HybridFull Time
14+ YOEDesign and review secure architectures for applications, APIs, cloud-native and AI systems; conduct threat modeling and risk assessments; embed secure-by-design, DevSecOps, and AI security practices.
Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Kubernetes, CI/CD, DevSecOps, Infrastructure as Code (IaC), SAST, DAST, IAST, software composition analysis (SCA), OWASP Top 10
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
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)
3d
Save
Mark Applied
Hide
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