24 principal security engineer jobs at 10 companies in Springtown, TX
5d
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Principal Security Engineer - Reliability
Irving or Chandler or Charlotte
HybridFull Time
7+ YOE7+ years network security experience, 5+ years with enterprise security platforms, SRE/reliability practices, automation (Python/Ansible/Terraform), and incident leadership; bachelor\u0002s in related field or equivalent experience.
Python, Ansible, Terraform, APIs
1mo
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Principal Security Engineer
Johnston or Dallas or Irving or Plano or Franklin or Iselin or Boston or Providence
$140k-$180k/yr OnsiteFull Time
10+ YOE10+ years security experience across domains, BA/BS in IT security or computer science, knowledge of IAM, DLP, vulnerability management, pen testing, cloud security, scripting (Python, PowerShell), Active Directory, strong written/verbal communication and risk-based decision-making.
Python, PowerShell, Active Directory, Linux, Windows, OWASP, DLP, Anti-Virus, Firewall, Generative AI
1mo
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Principal Security Engineer
Basking Ridge or Alpharetta or Ashburn or Irving or Cary or Temple Terrace
$121k-$231k/yr HybridFull Time
6+ YOE6+ years relevant experience, bachelor’s degree or equivalent experience, leadership experience, deep routing/switching and network security expertise, hands-on with Python/Ansible/Terraform, Splunk/SIEM, and network telemetry analysis.
Python, Ansible, Terraform, Splunk, Confluence, SIEM, API
3w
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Principal AI Security Platform & Harness Engineer
Jersey City or Coppell or Tampa
$95k-$180k/yr HybridFull Time
8+ YOE8+ years related experience; bachelor's preferred; strong Python and distributed systems background; experience with LLM integrations, Docker, Kubernetes/OpenShift, AWS, CI/CD tooling, and application security concepts.
Python, Java, Claude, OpenAI, Bedrock, Docker, Kubernetes, OpenShift, AWS, Git, Bitbucket, Jenkins, Jira
2w
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AI Security Principal Developer
Irving, Texas, United States
HybridFull Time
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
6d
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Principal Engineer - Operational Technology Network Security
Conshohocken or Carrollton
OnsiteFull Time
8+ YOEBachelor's degree or equivalent,8+ years OT security experience,expertise in OT network segmentation,incident response,vulnerability management,industrial protocols,and leadership;preferred industry certifications.
Microsoft Office Suite, SIEM, EDR, SOAR, Armis, Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, Palo Alto Networks, Fortinet, Cisco, Check Point, Python, PowerShell, SQL, KQL, JavaScript, HTML/CSS, Email Security Gateway, Firewall, VPN, IDS/IPS, AV
4w
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Principal Test Engineer - Guided Munitions Programs
Fort Worth, Texas, United States
OnsiteFull Time
9+ YOEBachelor's in electrical engineering, 9+ years engineering experience (5+ with optical systems), proficiency with Python, C++, NI LabView/TestStand, PXI/GPIB instrumentation, MIL-STD-1553 and other interfaces, ability to obtain DoD security clearance.
Python, C++, NI LabView, TestStand, MIL-STD-1553, ARINC 429, RS-232/422, Ethernet, PCIe, PXI, GPIB, DOORS, JIRA, MS Project, Product LifeCycle Management (PLM)
1mo
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Principal Network Engineer
Westlake, Texas, United States
OnsiteFull Time
7+ YOE7+ years network engineering experience with data center segmentation, micro-segmentation, and Zero Trust; hands-on with Illumio, Guardicore (Akamai), Cisco Secure Workload/Tetration, enterprise networking vendors, cloud, Kubernetes, scripting, ServiceNow, and security tooling.
Illumio, Guardicore (Akamai), Cisco Secure Workload, Tetration, Cisco, HP, Arista, Palo Alto, Check Point, Juniper, TCP/IP, SIEM, SOAR, CMDB, ServiceNow, AWS, Azure, GCP, Kubernetes, Python, Microsoft PowerShell, APIs, Linux, Windows, ZTNA, SASE
3w
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Technical Principal - Global Network Engineer
Arlington, Texas, United States
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
10+ YOEExpert-level network engineering in SDN, core routing, automation and security; CCIE preferred; HS diploma required, bachelor\u0002s preferred; 10+ years network engineering experience preferred.
Ansible, Terraform, RestAPI, YAML, Wireshark, 1KE, LiveNX, NNMi, Service Now, Cisco ISE, WLC, Prime Infrastructure, Equinix, Azure
1w
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Principal Red Team Engineer
Ashburn or Irving or Cary or Basking Ridge
$121k-$231k/yr HybridFull Time
6+ YOEBachelor's or equivalent experience, 6+ years in offensive security or software development, expertise in exploit development, Linux internals, network protocols, and mentoring skills.
Python, C, C++, Rust, Go, Assembly, Ghidra, IDA Pro, Binary Ninja, Kubernetes, Docker, VMware ESXi, Proxmox, Large Language Models (LLMs)
1d
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Principal Software Engineer – Mission Systems
Palmdale or Fort Worth
$160k-$200k/yr OnsiteFull Time
8+ YOEBachelor's in STEM,8+ years C/C++ development,experience in mission systems,active Secret clearance required,ability to work onsite full-time and travel ~10%,knowledge of RTOS,networked systems,and secure communications.
C, C++, Confluence, JIRA, Bitbucket
1mo
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Principal, Identity Architect
Irving, Texas, United States
$128k-$238k/yr HybridFull Time
7+ YOE7+ years in identity/access management or security engineering, 3+ years hands-on OAuth/OIDC, cloud identity experience (AWS/GCP/Azure), leadership/mentoring, scripting (Python/Bash), and experience with enterprise IdP platforms.
OAuth 2.0, OAuth 2.1, OpenID Connect, PKCE, Python, Bash, Okta, Azure AD / Entra ID, Auth0, Ping, Kafka, Ranger, SPIFFE, SPIRE, OPA, Cedar, SIEM, API gateways, API management, AWS, GCP, Azure
1mo
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Principal, Identity Architect
Irving, Texas, United States
$128k-$238k/yr OnsiteFull Time
7+ YOE7+ years in identity/IAM or security engineering, 3+ years hands-on OAuth/OIDC, experience with cloud workload identity (AWS/GCP/Azure), IdP platforms (Okta, Azure AD/Entra ID, Auth0), scripting (Python/Bash), mentoring and leading identity modernization programs.
OAuth 2.0, OAuth 2.1, OpenID Connect, PKCE, Okta, Microsoft Azure, Microsoft Azure AD, Microsoft Entra ID, Auth0, Ping, AWS, GCP, SPIFFE, SPIRE, OPA, Cedar, Kafka, Ranger, Python, Bash, SIEM
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