Senior Infrastructure Engineer — TS/SCI Classified

LMI Government Consulting; Northern (KY); Hybrid; USD 100,000 - 185,000; Full time

Job summary

LMI Government Consulting seeks an Infrastructure Engineer to design, implement, automate, operate, and sustain enterprise platforms across secure facilities. You will ensure compute, storage, OS, virtualization, and cloud environments are reliable, scalable, and secure while supporting a fast-paced prototype effort.

The role requires 8+ years of experience in enterprise infrastructure, a TS/SCI eligible clearance, and willingness to travel 25–50% to multiple program locations.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 8+ years of experience designing, implementing, operating, or sustaining enterprise infrastructure, including in classified environments.
• Strong understanding of compute, storage, operating systems, virtualization, cloud, backup, recovery, and platform-security principles.
• Demonstrated ability to troubleshoot complex infrastructure issues across multiple technical domains.
• Experience engineering capabilities for SCIF or other accredited classified environments, including multi-enclave systems and security boundaries.
• Working knowledge of the Risk Management Framework (NIST SP 800-37 / 800-53) and experience advising senior leaders.
• Active Top Secret Clearance (SCI eligibility) required.
• Excellent communication skills both verbally and in writing. Ability to develop papers, reports, and briefings targeted to senior decision makers.
• Relevant infrastructure, cloud, systems engineering, automation, or cybersecurity certification.
• Experience integrating cross-domain solutions (CDS) into enterprise architectures.
• Experience supporting SAP facilities, systems, or environments.
• Experience designing or standing up network or security operations centers (NOC/SOC), including 24x7 coverage models.

Responsibilities

• Enumerate and document the infrastructure baseline across geographically dispersed sites, including compute, storage, OS, virtualization, cloud services, backup, recovery, and platform dependencies.
• Design current-state, transition-state, and target-state infrastructure for secure facilities, data centers, cloud environments, and operational sites.
• Engineer physical, virtual, containerized, and cloud-based platforms based on mission, performance, availability, security, and recovery requirements.
• Establish platform standards, configuration baselines, reusable patterns, implementation procedures, and lifecycle roadmaps.
• Implement secure configurations, patching, hardening, encryption, access controls, and privileged-administration practices in coordination with cybersecurity personnel.
• Develop and validate backup, restoration, disaster-recovery, and continuity procedures for mission-critical services and data.
• Monitor infrastructure health, performance, capacity, utilization, configuration compliance, and emerging lifecycle constraints.
• Diagnose complex infrastructure issues involving compute, memory, storage, OS, virtualization, cloud services, and supporting dependencies.
• Automate infrastructure provisioning, configuration, patching, testing, monitoring, scaling, backup, recovery, and compliance using IaC and configuration-management.

Skills

Enterprise infrastructure

SCIF experience

Cloud & virtualization

Security clearance knowledge

Education

Bachelor's degree in Computer Science/Engineering/IT

Job description

LMI Government Consulting seeks an Infrastructure Engineer to design, implement, automate, operate, and sustain enterprise platforms across secure facilities. You will ensure compute, storage, OS, virtualization, and cloud environments are reliable, scalable, and secure while supporting a fast-paced prototype effort.

The role requires 8+ years of experience in enterprise infrastructure, a TS/SCI eligible clearance, and willingness to travel 25–50% to multiple program locations.