TMD - Systems Administrator IV

About the role

Performs highly complex (senior‑level) systems administration work. This position plays a critical role in managing, patching, and troubleshooting a diverse range of IT systems, including endpoints, servers, web applications, and virtualization environments. Work involves systems administration, with a focus on security, performance, and reliability. May assign and/or supervise the work of others. Reports to the Network Branch Chief and works under limited supervision with considerable latitude for initiative and independent judgment.

Responsibilities

• Administer and maintain secure configurations for servers, networks, and virtual environments across TMD infrastructure.
• Monitor system performance and conduct regular audits to ensure data integrity, availability, and confidentiality.
• Implement and enforce cybersecurity protocols, including access controls, encryption, and patch management.
• Collaborate with cybersecurity and IT teams to identify vulnerabilities and apply mitigation strategies aligned with NIST, CJIS, and TMD‑specific frameworks.
• Support disaster recovery planning and continuity of operations through secure system architecture and backup procedures.
• Document system configurations, security controls, and change management activities in accordance with agency policy.
• Participate in infrastructure modernization efforts, ensuring secure transitions and minimal operational disruption.
• Oversee the configuration, deployment, and maintenance of endpoints and servers within the organization.
• Manage and administer web applications, ensuring optimal performance and security.
• Implement and manage hyper‑converged infrastructure solutions to enhance system performance and scalability.
• Perform MSSQL database administration and design.
• Manage and administer cloud‑based architecture such as Microsoft Azure and/or Amazon Web Services (AWS).
• Develop and execute patch management strategies to ensure all systems are up to date with the latest security patches and updates.
• Collaborate with cybersecurity and IT teams to monitor system vulnerabilities and implement corrective actions to mitigate risks.
• Provide tier 3 support for complex technical issues related to endpoints, servers, and applications.
• Diagnose and resolve hardware and software issues efficiently, minimizing downtime.

Schedule

Monday – Friday, 8 hours per day, 40 hours per week.

Benefits

• Health insurance (employee premiums 100 % covered; family premiums 50 %).
• Optional vision, dental, life, and disability insurance at competitive rates.
• Generous paid vacation, sick leave, and State and Federal holidays.
• Defined benefit retirement (cash‑balance) with a state match equal to 150 % of the account balance at retirement and guaranteed earnings of at least 4 % annually.
• Additional voluntary retirement savings programs (Texa$aver 401(k) and 457).
• Flexible spending account options for medical and childcare expenses.
• Potential for modified work schedules including flex, compressed, or telework (position dependent).
• Free access to Camp Mabry Museum and historical structures.
• Robust free training access through Texas Military Department’s Web‑Based Learning Program.
• Expansive Employee Assistance Program and complimentary counseling services.
• Employee wellness and physical fitness programs.
• Military membership not required for this position.

About the Texas Military Department

The Texas Military Department (TMD) is commanded by the Adjutant General of Texas, the state’s senior military official appointed by the governor, and comprises the Texas Army National Guard, Texas Air National Guard, Texas State Guard, and civilian employees. TMD’s vision is to be America’s premier state military organization—professional, mission‑ready, fully engaged with communities, and relevant through the 21st century. Its mission is to provide the Governor and the President with ready forces in support of state and federal authorities at home and abroad.