PID: 26-22-10-003SummaryThe
Systems Administrator is responsible for provisioning, configuring, and maintaining highly available systems while driving automation, operational efficiency, and secure infrastructure management. This role leverages Infrastructure as Code (IaC), configuration management, and automation tools to streamline system administration, improve reliability, and strengthen cybersecurity posture. The Senior Systems Administrator provides technical mentorship, promotes standardization, and leads system optimization initiatives across the enterprise.
Key Responsibilities- Provision, configure, and maintain highly available systems across enterprise environments.
- Drive automation initiatives using Infrastructure as Code (IaC) and configuration management tools.
- Implement and optimize system reliability, performance, and security controls.
- Strengthen cybersecurity posture through secure infrastructure management practices.
- Provide technical mentorship and guidance to systems administration teams.
- Promote standardization of system configurations and operational procedures.
- Lead system optimization initiatives to improve operational efficiency.
- Monitor system health and resolve issues to ensure continuous availability.
Required Qualifications- Active Top Secret clearance
- Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience).
- Minimum 8 years of relevant professional experience
- Experience managing Windows and/or Linux server environments.
- Strong knowledge of Infrastructure as Code (IaC) and configuration management tools such as Terraform, Ansible, Puppet, or Chef.
- Experience with cloud and hybrid-cloud platforms such as AWS, Azure, or Google Cloud.
- Knowledge of system monitoring, backup, disaster recovery, and performance optimization practices.
- Experience with patch management, automation, and enterprise security controls.
- Strong troubleshooting, analytical, and problem-solving skills.
Preferred Skills- Experience with containerized environments and orchestration platforms such as Docker and Kubernetes.
- Microsoft, Red Hat, VMware, AWS, Azure, or comparable infrastructure certifications.
- Knowledge of DevSecOps, CI/CD pipelines, and infrastructure automation frameworks.
- Experience supporting highly regulated, government, defense, or enterprise environments.
- Familiarity with compliance frameworks, vulnerability management, and security auditing processes.
- Experience mentoring junior administrators and leading infrastructure improvement initiatives.
Desired Skills- Air-gapped hybrid cloud and on-premises operational environments, including complex multi-enclave ecosystems
- AWS GovCloud/SC2S/C2S and GCP cloud platforms Nutanix host and cluster configuration, management with Prism Central, and NDFS configuration/management
- Cisco switching, routing, firewalling, and site-to-site functionality (such as IPSEC, DMVPN, and SD-WAN)
- Locally hosted GPU servers
- Multi-tenant Cross-Domain Solutions (CDS)
- Infrastructure-as-Code (Terraform, Ansible)
- Containerization and orchestration (Docker, Kubernetes, OpenShift)
- Cloud-native security implementation and security accreditation processes
- Advanced GitLab CI/CD pipelines and DevSecOps practices
- Enterprise database services (RDS, RDS Aurora, DynamoDB)
- Serverless architectures (Lambda)
- Cloud networking and VPC configuration
- Monitoring, logging, and data platforms (Elasticsearch, OpenSearch, Splunk)
- Microservices architecture and API Gateway implementation
- Development experience with Python, .NET/C#, and related languages
- Identity and access services (Microsoft Active Directory, LDAP / OpenLDAP, Entra ID, Keycloak)
- High-assurance cross-domain and encryption solutions (TACLANE, NCAP)
- Cloud cost-optimization techniques
- Operating Systems: Linux (e.g., Rocky, RedHat, Amazon, Ubuntu), Windows, and Mac OS
Career Growth"Putting People First, Achieving our Mission Together". E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees' career growth.
Benefits- Medical - company subsidized premiums for employees, including family and dependent options.
- Dental and Vision
- Retirement Savings (401k) up to 4% match
- Health Savings Account (HSA), FSA and DCFSA
- Company-paid Short/Long-term disability (w/ additional supplemental options)
- Company-paid Life and AD&D (w/ additional supplemental options)
- Generous Paid Time Off and ALL 11 Federal Holidays
- Legal and Identity Protection Services
- Bonuses for certifications and reimbursement
Employee Perks:
- UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance
