A professional services organization in Carrollton, Texas is seeking a Senior Cybersecurity Engineer to support the delivery of secure command-and-control systems for critical infrastructure environments.
**Please no 3rd Parties as this is W2 only**
About the Opportunity:
Responsibilities:
- Provide hands-on cybersecurity and systems engineering support for command-and-control solutions within nuclear and critical infrastructure environments.
- Design, configure, and support Cisco network environments, including Catalyst 9300 switches, field and access switches, VLANs, ports, segmentation, and network traffic.
- Configure and maintain Cisco and Palo Alto firewalls and other network security technologies.
- Support virtualized environments, including the transition from VMware to Hyper-V.
- Engineer and maintain Windows Server and workstation environments, Active Directory, and Group Policy.
- Perform vulnerability analysis, patching, cybersecurity hardening, and secure system configuration.
- Support SIEM and security-monitoring activities using Splunk.
- Apply V-Model systems engineering principles across requirements, design, implementation, integration, testing, and deployment.
- Own projects from requirements and architecture through build, testing, and deployment.
- Work directly with customers to understand technical requirements and deliver secure solutions.
- Travel occasionally to nuclear and customer sites across North America, with expenses covered.
Qualifications:
- 5+ years of Cybersecurity, Network Engineering, Systems Engineering, or related experience
- Strong experience with Cisco networking, including Catalyst 9300 switches, VLANs, ports, segmentation, and network traffic
- Hands-on experience with Cisco and Palo Alto firewalls
- Experience supporting VMware and/or Hyper-V virtualized environments
- Strong Windows systems engineering experience, including Windows Server, workstations, Active Directory, and Group Policy
- Experience with vulnerability analysis, patching, system hardening, and secure configuration
- Knowledge of systems engineering methodologies, including the V-Model and requirements-driven design, integration, and testing
- Must be authorized to work in the United States
Desired Skills:
- Experience with Splunk or another enterprise SIEM and security-monitoring platform
- Experience supporting cybersecurity solutions in nuclear, critical infrastructure, industrial, or similarly regulated environments
- Experience migrating virtualized environments from VMware to Hyper-V
- Ability to independently lead projects from requirements and architecture through implementation, testing, and deployment
