About this position
System Administrator – Server & Cloud Infrastructure
Overview
We are seeking a Server & Cloud Systems Administrator to design, operate, and maintain enterprise server and cloud infrastructure supporting mission-critical systems. This role focuses on backend infrastructure platforms—including compute, virtualization, storage, networking, and cloud services—rather than desktop or end-user support. The ideal candidate is a hands-on infrastructure engineer with deep experience in Windows/Linux servers and modern cloud environments.
Responsibilities
- Server & Infrastructure Operations
- Administer and maintain Windows Server and Linux server environments (physical and virtual)
- Deploy, configure, and manage virtualization platforms (VMware vSphere / Hyper-V / KVM)
- Manage enterprise storage systems (SAN/NAS) and backup platforms
- Perform OS hardening, patching, lifecycle management, and upgrades
- Monitor system health, capacity, and performance
- Cloud Infrastructure Administration
- Administer cloud environments (AWS, Azure, and/or Google Cloud)
- Cloud Infrastructure Administration
- Manage compute, storage, networking, and identity services:
- EC2/VMs, VPC/VNet, IAM, S3/Blob Storage, Load Balancers, Security Groups, etc.
- Implement and maintain Infrastructure as Code (Terraform, CloudFormation, or ARM/Bicep)
- Support hybrid environments (on-prem ↔ cloud connectivity)
- Networking & Security
- Configure and maintain server-side networking (DNS, DHCP, NTP, routing, firewall rules)
- Implement segmentation, access controls, encryption, and logging
- Support vulnerability remediation and security compliance activities
- Automation & Reliability
- Automate administrative tasks using PowerShell, Bash, or Python
- Build monitoring and alerting solutions
- Participate in incident response and root-cause analysis
- Develop operational runbooks and documentation
- Collaboration
- Partner with DevOps, cybersecurity, and application teams
- Provide infrastructure guidance for new systems and deployments
- Other duties as assigned
Qualifications
- Strong Windows Server and Linux administration background
- Experience with virtualization platforms (VMware, Hyper-V, etc.)
- Experience administering cloud infrastructure (AWS, Azure, or GCP)
- Strong networking fundamentals (TCP/IP, VLANs, routing, firewalls)
- Experience with scripting/automation (PowerShell, Bash, Python)
- Ability to troubleshoot complex infrastructure issues
- Excellent written and verbal communication skills for remote collaboration
Preferred Qualifications
- Infrastructure as Code (Terraform, CloudFormation, ARM/Bicep)
- Experience with containers and orchestration (Docker, Kubernetes)
- Experience with enterprise backup and DR platforms
- Experience supporting compliance frameworks (NIST 800-53, ISO 27001, SOC 2, FedRAMP, CMMC)
- Relevant certifications:
- AWS SysOps Administrator / Solutions Architect
- Microsoft Azure Administrator
- VMware VCP
- RHCSA/RHCE
Clearance:
DOW secret level clearance.
Education & Experience:
- 7+ years of IT infrastructure experience with 5+ years managing server environments
- A bachelor’s degree. A preferred degree in Computer Science, Mathematics, or other Engineering or Technical discipline.
- 3 additional years of applicable experience as a System Administrator with appropriate certifications may be substituted for the degree.
Location:
- Aberdeen Proving Grounds, Maryland.
Travel:
- Minimal.
Join the Team:
Tech(x) is a customer centric team, both external and internal customers. This team supports each other to be successful on the job and in meeting the mission. Tech(x) is an Equal Opportunity Employer.
Salary Information