Systems Administrator - TS/SCI Polygraph
Listed on 2026-10-26
-
IT/Tech
Systems Administrator, Cloud Computing: Infrastructure & Operations, IT Infrastructure, Unix/Linux
Type of
Requisition :
Regular Clearance Level Must Currently Possess:
Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph Public Trust/Other
Required:
None Job Family: IT Infrastructure and Operations
Job Qualifications:
Skills:
Linux Bash Scripting, Net App (Data Platform), VMware vSphere
Certifications:
None
Experience:
3 + years of related experience US Citizenship
Required:
Yes
Job Description:
SYSTEMS ADMINISTRATOR SENIOR The System Administrator will manage and maintain enterprise infrastructure systems including storage, virtualization, and cloud environments. This position requires hands-on technical expertise in Net App and VMWare platforms, combined with automation and scripting capabilities to support patching, configuration management, and system accreditation processes. The administrator must be proficient in managing complex infrastructure environments while implementing automation solutions to enhance operational efficiency and security compliance.
WORK AND PERSONAL IMPACT
Administer and maintain Net App storage systems to ensure optimal performance and availability
Manage VMWare virtualization infrastructure including vSphere/ESXi environments
Execute hardware patching procedures across enterprise systems to maintain security and stability
Develop and maintain Ansible scripts for configuration management and automation workflows
Create and optimize Bash scripts for system administration tasks and operational efficiency
Implement automation solutions for routine patching and maintenance of operating systems
Support cloud infrastructure patching with automated processes and tools
Manage PKI infrastructure and x509 certificate lifecycle across enterprise systems
Administer LDAP directory services and authentication mechanisms
Support system accreditation processes including documentation and compliance validation
Monitor system performance and proactively address potential issues before they impact operations
Coordinate and execute planned maintenance windows with minimal disruption to services
Document system configuration, procedures, changes, and troubleshooting steps
Operate as a DTO (Data Transfer Officer)
Work closely with cross-functional teams to align infrastructure solutions with business objectives
Provide technical guidance and knowledge transfer to team members
Support incident response and root cause analysis for infrastructure-related issues
WHAT YOU’LL NEED TO SUCCEEDBachelor’s Degree in Computer Science, Information Technology (IT), Computer Engineering, or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
At least three (3) years of current experience administering complex infrastructure systems including storage, virtualization, and cloud platforms
Experience implementing automation solutions to improve operational efficiency and reduce manual intervention
Demonstrated experience managing Net App storage systems in enterprise environments
Proven expertise administering VMWare virtualization infrastructure (vSphere/ESXi)
Hands-on experience with hardware patching procedures and maintenance operations
Proficiency developing and maintaining Ansible scripts for configuration management and automation
Strong Bash scripting skills for system administration and operational tasks
Demonstrated expertise in PKI and v509 certificate management across enterprise systems
Established experience administering LDAP directory services and authentication systems
Experience managing cloud infrastructure patching with automation tools
Familiarity supporting system accreditation processes and compliance documentation
Strong understanding of Linux/Unix system administration principles
Experience with version control systems and code management best practices
Python scripting and programming experience for advanced automation solutions
Prior experience delivering infrastructure solutions that adhere to customer or IC data handling, compliance, and security requirements
Experience with infrastructure as Code (IaC) practices and tools (Terraform, Cloud Formation)
Familiarity with container technologies (Docker, Kubernetes) and orchestration platforms
Knowledge of CI/CD pipeline integration for infrastructure automation
Experience with cloud platforms (AWS, Azure or GCP) and cloud-native services
Understanding of security frameworks (NIST, FedRAMP, FISMA) and compliance standards
Experience with monitoring and observability tools…
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