• PKI Security Engineer

    Charles Schwab (Southlake, TX)
    …organization is the first line of defense for the Firm. The Senior Security Engineer of the Public Key Infrastructure ( PKI ) team will play a key role on ... + Define certificate lifecycle management policies (issuance, renewal, revocation). + Integrate PKI with other security systems like authentication and access… more
    Charles Schwab (11/06/25)
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  • Firmware Security Engineer

    Actalent (Plano, TX)
    Job Title: Firmware Security Engineer Job Description Join a cutting-edge technology company at the forefront of the 5G revolution. We are seeking a Sr. Firmware ... Security Engineer who will play a crucial...protocols in telecom environments, including IEEE 802.1X, MACSec, and PKI -based authentication. + Proficiency in object-oriented design and development… more
    Actalent (11/12/25)
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  • RACF Security Engineer , Senior

    Huntington National Bank (Addison, TX)
    Description Summary: RACF Security Engineer - Senior is accountable for delivery and implementation of z/OS RACF Security related structures, standards and ... access management services are designed to be compliant with security and privacy standards and other industry standards and...6 Years Experience as a RACF Admin or RACF Engineer . + 6+ years of experience using zSecure +… more
    Huntington National Bank (10/04/25)
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  • Backend Engineer - IIOT Platform

    US Tech Solutions (Dallas, TX)
    …or similar): build/test, canary/blue green, artifacts, automated rollbacks. + Security : PKI , certificates, least privilege, network segmentation, Vault/KMS, ... **Backend Engineer - IIoT Platform (On Prem Kubernetes, MQTT,...to end observability (metrics/traces/logs), actionable alerts; GitOps for promotion/rollback. ** Security , multi tenancy, and reliability** + Zero trust defaults:… more
    US Tech Solutions (11/11/25)
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  • Lead Infrastructure Infoblox and F5…

    Truist (Plano, TX)
    …using dashboards and alerting Standards & Best Practices: + Implement and maintain security best practices for DDI and F5 infrastructure + Manage SSL certificates ... and PKI integration + Configure and maintain WAF policies and security controls + Ensure compliance with IT standards and regulatory requirements + Participate… more
    Truist (11/11/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …may be considered in lieu of required education + Experience with network security technologies (firewalls, IDS/IPS, VPNs, TACLANEs, PKI , etc.). + Strong working ... We are seeking an experienced Network Engineer to support the development, integration, and sustainment...force. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Privileged Access Management (PAM) Infrastructure…

    Citigroup (Irving, TX)
    …Automation Engineer ** , you will be joining Citi's Information Security Office, where our Secrets Engineering team holds global responsibilities for designing, ... We'll enable growth and progress together. **About the Team:** The **Chief Information Security Office (CISO)** is home to deeply talented colleagues that work to… more
    Citigroup (10/30/25)
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  • CyberArk Engineer

    Fiserv (Frisco, TX)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** CyberArk Engineer **What does a successful CyberArk Engineer do at Fiserv?** You will ... a Privileged Access ecosystem and apply comprehensive knowledge of privileged access security controls to the completion of complex assignments. You will identify… more
    Fiserv (11/06/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...is seeking a highly skilled and motivated Senior Platform Engineer to support the development and implementation of common… more
    RTX Corporation (09/24/25)
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  • Sr. Technical Support Engineer , Focused…

    Palo Alto Networks (Plano, TX)
    …proactively drive best practices and help you continuously improve your security posture. You will regularly participate in technical discussions with ... of complex issues and providing tailored solutions to optimize their security infrastructure + Effectively communicate technical solutions to technical and executive… more
    Palo Alto Networks (10/28/25)
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  • Sr. Technical Support Engineer , Prisma…

    Palo Alto Networks (Plano, TX)
    …resolution of complex issues and providing tailored solutions to optimize their security infrastructure + Use fault isolation and root cause analysis skills to ... **Your Experience** + Minimum of 5 years of network security experience along with strong communication and customer service...Remote Access VPN solutions and tunneling protocols (IPSEC, GRE, PKI & SSL/TLS, DNS, DHCP) + Knowledge of SD-WAN… more
    Palo Alto Networks (10/28/25)
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  • Senior Technical Support Engineer , US…

    Palo Alto Networks (Plano, TX)
    …verbal communication skills + Expertise with Remote Access VPN solutions, IPSEC, PKI & SSL, TCP/IP, Authentication Protocols (LDAP, RADIUS, etc.) + Experience ... Central Management Systems + Experience working with a multi-factor authentication security system (tokens, certificates, CAC cards, and similar) + Working knowledge… more
    Palo Alto Networks (11/05/25)
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