Wyetech
Cloud System Administrator 2
- Location
- Annapolis Junction, Maryland, United States
- Work type
- On-site · Full-time
- Posted
- (1 month ago)
About the role
Capabilities
- Monitor system health, performance, and reliability across large, distributed clusters
- Troubleshoot and resolve complex hardware, software, network, and cloud platform issues
- Perform root cause analysis (RCA) and contribute to post-incident reviews
- Maintain and optimize large-scale Hadoop and Accumulo environments
- Administer and maintain distributed storage systems
- Engineer and improve monitoring, observability, and alerting frameworks
- Participate in architecture and engineering design discussions
- Create and maintain automation scripts and Infrastructure-as-Code deployments
- Patch, upgrade, and harden systems in accordance with security compliance standards
- Administer LDAP-based user and group accounts
- Maintain hardware inventory and asset tracking
- Provide after-hours on-call support in a mission-driven environment
- Interface with hardware, network, infrastructure, and security teams
Required Qualifications
- TS/SCI with agency appropriate poly
- Minimum 3 years experience administering large distributed systems
- 7 years Linux systems administration experience
- 5 years scripting experience
- Bachelor’s degree in Engineering, Systems Engineering, Computer Science, Mathematics, or related field highly desired
- May substitute for two (2) years of experience
Required Technical Skills
Linux Systems Administration (7+ Years)
• Deep understanding of Linux operating systems and internals
• User and group account management (LDAP)
• Configuration and administration of DHCP, DNS, and TFTP
• System patching, upgrades, and security hardening
• Performance tuning and resource optimization
Distributed Systems & Cluster Administration (3+ Years)
Experience supporting large distributed systems consisting of:
• Multiple clusters
• Clusters spanning at least three racks
• Minimum of 60 nodes per site
Experience with:
• Hadoop (HDFS, YARN tuning)
• Accumulo (tablet balancing, performance optimization)
• Cassandra, Scality, Swift, Gluster, Lustre, GPFS, Amazon S3, or comparable technologies
Cloud & Container Technologies
• Kubernetes orchestration services (CKA-level knowledge preferred)
• Docker containerization and image management
• Helm charts and cluster configuration
• StatefulSets and persistent volume management
• Cloud-based storage architectures
Automation & Infrastructure as Code
• 5+ years scripting in Bash, Python, or Perl
• Experience with configuration management tools:
o Puppet
o Ansible
o Salt
• Infrastructure as Code:
o Terraform or CloudFormation
• CI/CD pipeline integration and Git-based workflows
Observability & Reliability Engineering
• Experience implementing and managing monitoring solutions such as:
o Prometheus / Grafana
o ELK / OpenSearch
o Splunk
o Cloud-native monitoring platforms
• Design and tuning of alerting frameworks
• Experience defining and supporting SLAs/SLOs
• Incident response participation and documentation
• Capacity planning and performance analysis
Networking & Infrastructure
• Understanding of VLANs, port channel bonding, and Layer 2/Layer 3 interactions
• TCP/IP troubleshooting
• Load balancing (F5, HAProxy, NGINX)
• Firewall rule management
• Network performance analysis
Storage & High Availability
• RAID and storage architecture knowledge
• Object storage optimization
• Data replication and backup strategies
• Multi-site failover and disaster recovery (DR) planning
• RPO/RTO considerations
• Active/Active or Active/Passive cluster design
Security & Compliance
• System hardening (STIG implementation preferred)
• Vulnerability scanning tools (e.g., ACAS/Nessus)
• RMF familiarity
• Security logging and audit compliance
• Experience operating in TS/SCI environments
One of the following certifications is required:
• AWS Certified SysOps Administrator – Associate
• AWS DevOps Engineer – Professional
• Certified Kubernetes Administrator (CKA)
Operational Environment
• Mission-critical cloud repositories supporting thousands of users
• High-tempo, operationally responsive environment
• Daily interaction with infrastructure, hardware, and security teams
• Requirements shift in response to world events and mission needs
• Emphasis on automation-first operations and continuous improvement
Ideal Candidate Profile
The successful candidate:
• Thinks like a reliability engineer, not just a system administrator
• Automates repetitive processes and improves operational maturity
• Remains calm and analytical during high-impact incidents
• Understands distributed systems behavior at scale
• Communicates effectively across technical domains
• Thrives in mission-driven, dynamic environments
The Benefits Package
- Wyetech believes in generously supporting employees as they prepare for retirement. The company automatically contributes 20% of each employee's gross compensation to a Simplified Employee Pension (SEP) IRA, with no requirement for employee matching. All contributions are fully vested from day one, ensuring immediate ownership of retirement funds.
Company Environment & Perks
- Employee Referral Bonus Eligibility up to $10,000
- Mobility Among Wyetech-supported Contracts
- Various contract and work locations throughout Maryland, Virginia, Colorado, Texas, Utah, Alaska, Hawaii and OCONUS
- Various team-building events throughout the year such as: monthly lunches, summer company picnic, and an annual holiday party.
- Employees receive two complementary branded clothing orders annually.