Staff Security Engineer Topaz LabsStaff Security EngineerDallas, TXOffensive Security: Demonstrated ability to perform manual penetration testing (network and web app).Proficiency in scripting (Python/Bash) to automate security tasks. Proven experience with Endpoint Management & Identity: Expert-level knowledge of Jamf for macOS management and Active Directory (or modern equivalents) for identity governance.
Blockchain - Sr Lead Security Engineer JPMorgan Chase Bank, N.A.Blockchain - Sr Lead Security EngineerPlano, TXFull timeWorking knowledge of cryptographic primitives and protocols relevant to digital asset custody, including Multi-Party Computation (MPC), threshold signatures (TSS), distributed key generation (DKG), elliptic curve cryptography (ECDSA, EdDSA), and HD wallet derivation paths (BIP-32/BIP-44). Design, architect, and develop a production-grade digital asset custody & wallet orchestration platform by integrating with wallet infra platforms leveraging their APIs and SDKs for wallet provisioning, key management, and transaction orchestration.
Lead Security Engineer - Threat Modeling JPMorgan Chase Bank, N.A.Lead Security Engineer - Threat ModelingPlano, TXFull timeJPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Uses enterprise-authorized AI capabilities within the work environment to accelerate threat modeling, vulnerability analysis synthesis, and security documentation, validating outputs and ensuring sensitive data is handled appropriately.
Zscaler Security Engineer Retail IndustryZscaler Security EngineerDallas, TexasThis role involves deep technical expertise in cloud security, endpoint integration, and advanced network troubleshooting, acting as a Level 3 escalation point for critical incidents. We offer a comprehensive suite of solutions including business and technology consulting, Cloud,e-business and digital transformation services, system integration, custom application development, re-engineering, and long-term application support.
Systems & Network Security Engineer Lumos Networks Corp.Systems & Network Security EngineerDallas, TX$116,025–$140,000 / yearPreferred Experience: Experience with asset discovery and logical asset managementSolid understanding of authentication and identity technologies (IAM, SSO, RADIUS, TACACS+, AD/LDAP/Kerberos)Experience with compliance frameworks, particularly NIST CSF, NIST 800-53, and/or ISO 27001Experience with administration of Splunk, Splunk ES or other SIEM platformsFamiliarity with Infrastructure as Code and automation tools (Terraform, Ansible, git)Familiarity with AWS, Microsoft Azure, and Office 365 security controls (e.g., IAM, PIM, Identity Governance, Azure Policies, Entra, Intune, DLP, IaaS)Familiarity with EDR/MDR/XDR platformsExperience with security incident responseStrong understanding of operating systems and command line administration at all levels. Strong understanding of TCP/IP networking protocols at all layers of the OSI stackUnderstanding of the HTTP protocol, Web Application Firewall (WAF) technologies, BurpSuite testing, and APIsUnderstanding of PKI, SSL/TLS, and cryptographic functionsExperience working in micro-segmented environmentsComfortable with regular expressions.
Cyber Security Engineer - Mid-Level Judge GroupCyber Security Engineer - Mid-LevelSouthlake, TX$55–$60 / yearStrong technical track record and hands on experience with many of the following technologies: L2/L3 firewalls, application layer security, Intrusion Detection/Prevention, anti-virus solutions, spyware/malcode tools, DDOS mitigation, traffic profiling/anomaly detection, wireless security, VPN and VoIP security. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
Security Engineer ConsultNetSecurity EngineerDallas, TXRemoteCelebrating more than 25 years of partnership with a diverse client base, we've crafted rewarding opportunities for our consultants, fostering high-performing teams that deliver impactful results. As a premier national provider of technology talent and solutions, our expertise spans across project services, contract-to-hire, direct placement, and managed services both onshore and nearshore.
Principal Security Engineer Fannie Mae CorpPrincipal Security EngineerPlano, TXDeep knowledge of cloud security architecture, IAM, networking, encryption, logging, monitoring, workload protection, governance, and enterprise network security, including segmentation, firewalls, proxies, VPNs, DNS security, secure web gateways, IPS, load balancing, ZTNA, and SASE. Professional Certifications: Relevant industry certifications such as CISSP, CCSP, PCNSE, AWS Certified Security- Specialty, AWS Certified Advanced Networking- Specialty, Google Professional Cloud Security Engineer, Microsoft Certified: Azure Security Engineer Associate, GIAC certifications, or equivalent credentials.
Senior Network Security Engineer - Palo Firewall and Network Access Control - Hybrid at Dallas HQ Triumph Financial ServicesSenior Network Security Engineer - Palo Firewall and Network Access Control - Hybrid at Dallas HQDallas, TexasYou'll spend your time designing and strengthening network security across hybrid cloud and on-premises environments, managing enterprise Palo Alto firewalls and Network Access Control (NAC) solutions, and troubleshooting complex connectivity and security challenges. Troubleshoot complex network and security issues involving firewalls, routing, switching, DNS, DHCP, certificates, authentication, cloud networking, endpoint posture, and VPN connectivity.
Network Security Engineer GlobalchannelmanagementNetwork Security EngineerPlano, TexasNetwork Security Engineer needs 7+ years Network Security (F5 BigIP Load Balancer) & 7+ years Network Engineering with expertise in NetScaler ADCs (load balancing, application delivery, security solutions). o 7+ years Network Engineering with expertise in NetScaler ADCs (load balancing, application delivery, security solutions).
Network Security Engineer -Hybrid - Plano, Texas NTT DATANetwork Security Engineer -Hybrid - Plano, TexasPlano, TX$60–$70 / hourPerforms security incident handling and response from various vectors such as End Point Protection and Enterprise Detection and response tools, attack analysis, malware analysis, network forensics, computer forensics, and a broad range of skills in LAN technologies, Windows and Linux O/S's, and general security infrastructure. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation, and management of applications, infrastructure, and connectivity.
NewSenior Network Security Engineer Macpower Digital Assets Edge Private LimitedSenior Network Security EngineerPlano, TXRemoteDeep and strong understanding of firewall (Layer-2 and Layer-3), Internet proxy, DNS, SSL VPN, multi-factor authentication and IPS technologies 4. Ability to implement and support complex security architectures involving but not limited to the above listed technologies. Occasionally replacing the security system protocol and architecture Strong knowledge in Firewalls like Palo Alto, Cisco ASA, Checkpoint, & Fortinet firewalls in High-availability mode.
Perm - IT - Network Engineer / Security Analyst (Days) Dallas, TX IMCS Group IncPerm - IT - Network Engineer / Security Analyst (Days) Dallas, TXDallas, TXThe primary responsibility of the Information Systems Security Engineer position is to ensure the confidentiality, availability and integrity of Parkland's data, computer systems and network devices by recommending, implementing and utilizing security defense systems to reduce the opportunity of cyberattacks. Examples of such tools are web filtering technology, IDS/IPS appliances, SIEM tools, antispam/antivirus systems, data leakage appliances, content screening servers, VPN systems and firewalls.
Perm - IT - Network Engineer / Security Analyst (Days) Dallas, TX ThreePDS IncPerm - IT - Network Engineer / Security Analyst (Days) Dallas, TXDallas, TXThe primary responsibility of the Information Systems Security Engineer position is to ensure the confidentiality, availability and integrity of Parkland's data, computer systems and network devices by recommending, implementing and utilizing security defense systems to reduce the opportunity of cyberattacks. Examples of such tools are web filtering technology, IDS/IPS appliances, SIEM tools, antispam/antivirus systems, data leakage appliances, content screening servers, VPN systems and firewalls.
Network Security Engineer NorthMark StrategiesNetwork Security EngineerDallas, TexasChampioning the integration of automated tools for infrastructure build, day two support and lifecycle management of all security infrastructure using platforms like Python, Terraform, and vendor APIs, leveraging tools such as Algosec, Tufin, Jenkins and Git. Extensive knowledge of network security technologies, including firewalls, VPNs, proxies, MACsec, IPsec, HTTPS, certificate chains, DNS, NTP, AAA, and domain-based authentication and authorisation.
AWS Cloud Security Engineer Pieris Consulting, LLCAWS Cloud Security EngineerDallas, TXExperience with assessment, development, implementation, optimization, and documentation of a comprehensive and broad set of security technologies and processes (secure software development (Application Security), data protection, cryptography, key management, identity and access management (IAM), network security) within SaaS, IaaS, PaaS, and other cloud environments. Amazon web services experience especially VPC Networking, IAM, KMS, CloudFormation, EC2, API Gateway, Kubernetes, SQS, SNS, Kinesis, RDS, DynamoDB, and Lambdas or equivalent preferred.
Senior Network Security Engineer NorthMark StrategiesSenior Network Security EngineerDallas, TexasResponsibilities: Contribute to the design, implementation, and delivery of scalable network security architecture and controls including firewalls, IDS/IPS, and VPNs across on-premises and cloud environments Serve as the team's primary subject matter expert for network security technologies, providing guidance and technical direction on complex security challenges. Working closely with the Manager of Network and Infrastructure Security and cross-functional peers, the Senior Security Engineer drives meaningful improvements to the organization's security posture while serving as a subject matter expert and mentor within the team.
Sr Application Security Engineer - Cyber Security Las Vegas SandsSr Application Security Engineer - Cyber SecurityDallas, TexasThis role partners with development, platform engineering, and cyber security teams to assess application risk, integrate security into CI/CD and AI-assisted development workflows, and drive secure, scalable software delivery through security tooling, secure coding practices, and vulnerability remediation. Integrate AI-enhanced security automation into CI/CD pipelines, including agentic-code analysis, AI-assisted threat modeling, automated triage, risk-based release gating, and feedback loops that improve developer remediation workflows.
Sr Application Security Engineer - Cyber Security Las Vegas Sands Corp.Sr Application Security Engineer - Cyber SecurityDallas, TXThis role partners with development, platform engineering, and cyber security teams to assess application risk, integrate security into CI/CD and AI-assisted development workflows, and drive secure, scalable software delivery through security tooling, secure coding practices, and vulnerability remediation. Integrate AI-enhanced security automation into CI/CD pipelines, including agentic-code analysis, AI-assisted threat modeling, automated triage, risk-based release gating, and feedback loops that improve developer remediation workflows.
Container Security Engineer TechDigitalContainer Security EngineerFrisco, TXSr Engineer - Container Security Proven experience with the design, deployment and management of Wiz.io or similar tools (e.g., Aqua Security, Twistlock, Falco etc) for securing Kubernetes and container workloads throughout their entire lifecycle. Strong skills in integrating and managing Container Security tools (Wiz.io) within CI/CD pipelines, automation, and scripting using Python or Go to enhance security posture are required.