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Systems Administrator
Job Location:
Job Location:
Sierra Vista, AZ - USA
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
30 August 2026 (Yesterday)
Posted:
Application Deadline:
27 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Job Summary
- Administer maintain and support physical and virtual Windows Linux/UNIX and Active Directory server environments.
- Install configure patch upgrade and maintain operating systems applications and enterprise services.
- Monitor system and network performance and troubleshoot hardware software connectivity and operational issues.
- Provide Tier II/III technical support including workstation deployment peripheral support user account administration and technical training.
- Manage user accounts permissions privileged access and authentication services.
- Administer network infrastructure including routers switches firewalls encryptors LAN/WAN connectivity and copper/fiber cabling systems.
- Maintain network documentation configurations port assignments uptime traffic and network health.
- Support cybersecurity operations including RMF requirements security controls vulnerability assessments continuous monitoring and ATO compliance.
- Respond to cybersecurity incidents malware infections and classified spillage events.
- Perform backup recovery contingency and disaster recovery procedures.
- Coordinate with vendors government stakeholders and support organizations to resolve technical issues.
- Support system modernization technology evaluations lifecycle replacement testing and implementation of new technologies.
- Prepare technical briefings reports recommendations and analysis for leadership and stakeholders.
- Develop and maintain SOPs configuration records troubleshooting guides and technical documentation.
- Identify process improvements automation opportunities and operational efficiencies.
Qualifications
- Active DoD Top Secret Clearance required.
- 8 years of enterprise IT systems administration experience.
- Experience with Windows/Linux servers virtualization Active Directory and network infrastructure.
- IAT Level II certification or higher under DoD 8570/8140.
- Experience with Microsoft Windows Server Active Directory Group Policy and VMware vSphere/ESXi.
- Knowledge of enterprise network management monitoring and troubleshooting.
- Ability to install configure maintain and troubleshoot network server and communications technologies.
