System Administrator – Server & Cloud Infrastructure at Techximius – Aberdeen, Maryland
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
- 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.
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Job Location
Job Location
This job is located in the Aberdeen, Maryland, 21001, United States region.