This is a
senior Linux/infrastructure engineering role supporting a classified mission environment. The primary focus is
Linux engineering plus infrastructure operations, virtualization, security compliance, and automation.
The team operates a
hybrid on-prem/cloud environment with multiple data centers, commercial/Government/custom applications, and a large data lake. The engineer will provide
Tier 2-4 support and participate in both day-to-day operations and larger engineering projects.
Key responsibilities- Engineer and support Linux servers and workstations, particularly Debian.
- Provide Tier 2-4 troubleshooting and incident resolution.
- Manage VMware vCenter and NSX-T virtualization infrastructure.
- Support Active Directory, DNS, DFS, and DHCP.
- Maintain systems according to DISA STIGs and security requirements.
- Operate and maintain infrastructure across data centers and AWS.
- Monitor infrastructure performance/utilization and maintain accurate inventories.
- Handle data-center tasks including hardware installation, cabling, commissioning, decommissioning, and property management.
- Support virtual servers, virtual desktops, VMware Horizon VDI, and automation.
- Coordinate engineering projects, technical risks, implementation conflicts, and schedules.
- Create/present technical documentation to review and approval boards.
- Use ServiceNow for requirements and incident management.
Required Qualifications:- Linux engineering
- TS/SCI with Polygraph
- VMware vCenter + NSX-T
- Active Directory / DNS / DFS / DHCP
- DISA STIGs
- Infrastructure operations & maintenance
- Splunk
- Check_MK
- McAfee ePO
- BitLocker
- ServiceNow
- Tier 2-4 technical support
- Engineering/project coordination
Preferred Qualifications:- Rocky Linux
- Ansible, scripting, and AI integration/automation
- Engineering Lead experience
- Tier 1-4 support
- CIS Benchmarks
- VMware Horizon VDI
- Technical briefings/documentation
- Classified-property and network-encryption-device management
RCT Systems offers:- Competitive benefits package (medical, dental, vision, life insurance)
- Immediate 401k vesting
- Generous PTO and flexible schedules
- $500.00 annual technology allowance
