Systems Administrator II - Security & DR Focus

TransCore, LP in; Houston (TX); On-site; USD 85,000 - 110,000; Full time

Job summary

TransCore, a subsidiary of ST Engineering, seeks a Systems Administrator II in Houston, TX to maintain server, workstation, network, and application infrastructure. You will provide day-to-day support for existing installations and new deployments of multi-server tolling apps, ensuring availability, performance, and security.

You will collaborate across teams to remediate vulnerabilities, manage access controls, and enforce security baselines while supporting disaster recovery and incident

Qualifications

• Minimum associate degree from a two-year college or technical school or equivalent.
• 6–9 years of Systems Administrator experience.
• Experience with failover clusters and Hyper-V virtualization.
• Knowledge of Networking (LAN/WAN, Cisco).
• Experience with Windows Server 2012+ and Active Directory.
• Security-focused roles including patching, hardening, and vulnerability remediation.

Responsibilities

• Coordinate vulnerability remediation across server, network, and application environments.
• Work with Information Security to mitigate risks to systems and data.
• Manage user accounts, RBAC, MFA, and identity management in line with policies.
• Support security controls, configurations, and monitoring tools.
• Assist with disaster recovery, backups, and business continuity planning.
• Install/configure server hardware and advise on hardware/software acquisitions.

Skills

Vulnerability remediation

Security awareness

Documentation

Incident response

Troubleshooting

Education

Associate degree

Tools

Windows Server

Hyper-V

Active Directory

SQL Server

VPN

Dell servers

CrowdStrike

WSUS

Cisco networking

Job description

TransCore, a subsidiary of ST Engineering, seeks a Systems Administrator II in Houston, TX to maintain server, workstation, network, and application infrastructure. You will provide day-to-day support for existing installations and new deployments of multi-server tolling apps, ensuring availability, performance, and security.

You will collaborate across teams to remediate vulnerabilities, manage access controls, and enforce security baselines while supporting disaster recovery and incident