System Administrator - TS/SCI Cyber Ops

Diversified Technical Services, Inc; San Antonio (TX); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

401(k) Retirement Plan with Employer

Paid Vacation Time

Paid Federal Holidays

Paid Sick Leave

Health Insurance

Dental & Vision Insurance

Short and Long Term Disability

Life Insurance

Supplemental Insurance (Accidental, H.

Certification & Tuition Reimbursement

Job summary

Diversified Technical Services, Inc. seeks a System Administrator with TS/SCI clearance to sustain and integrate cyber systems for military clients. You will work with government and contractor teams to manage servers, networks, and virtual infrastructures under DoD standards.

You will develop procedures, document configurations, and provide on-call support, ensuring secure, reliable operation of systems and applications across environments.

Qualifications

• Experience in classified environments and system admin duties.
• Ability to analyze, diagnose, and document complex system issues.
• Experience with Windows or Linux server ecosystems and virtualization.
• Familiarity with DISA STIGs and DoD security standards.
• Experience with threat management and IDS/IPS tools.

Responsibilities

• Maintain existing IT systems per DoD standards and sustain applications.
• Investigate and resolve complex hardware/software and network issues.
• Collaborate with government/military personnel to administer systems.
• Develop SOPs and document configurations and patches.
• Provide on-call support and report system status and tasks.

Skills

Windows Server 2012/2016

Linux (Red Hat/CentOS)

VMware Workstation

Citrix XenDesktop

Oracle VM VirtualBox

DISA STIG familiarity

Threat management & IDS

Fiber optic handling

Education

Tools

Trend Micro Deep Security

Snort

Sourcefire

McAfee Anti-Virus

CloudShield

SolarWinds

Job description

Diversified Technical Services, Inc. seeks a System Administrator with TS/SCI clearance to sustain and integrate cyber systems for military clients. You will work with government and contractor teams to manage servers, networks, and virtual infrastructures under DoD standards.

You will develop procedures, document configurations, and provide on-call support, ensuring secure, reliable operation of systems and applications across environments.