Infrastructure Engineer w/active Top Secret clearance
LMI Consulting · Washington, DC, DC, US
About this role
## Overview LMI is a digital solutions provider focused on accelerating government impact with innovation and speed—delivering commercial-grade platforms and mission-ready AI to federal agencies. ## Responsibilities LMI is seeking an **Infrastructure Engineer** to design, implement, automate, operate, and sustain foundational computing platforms supporting enterprise applications, data, and mission services across secure facilities (physical, virtual, and cloud). This is an execution-oriented role supporting a fast-paced, milestone-driven prototype effort with near-term deliverable commitments. ### Primary Duties Include - Enumerate and document the infrastructure baseline across geographically dispersed sites (compute, storage, OS, virtualization, cloud services, backup/recovery, and 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 aligned to 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 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 lifecycle constraints - Diagnose complex infrastructure issues across compute, memory, storage, OS, virtualization, cloud services, and supporting dependencies - Automate provisioning, configuration, patching, testing, monitoring, scaling, backup/recovery, and compliance using infrastructure-as-code and configuration management ## Foundational Skills - Compute, storage, operating systems, virtualization, containers, and cloud infrastructure - Platform architecture, availability, scalability, performance, and capacity engineering - Backup, restoration, disaster recovery, and continuity of operations - Identity/authentication/authorization, encryption, and privileged-access fundamentals - Secure configuration, patch management, system hardening, and vulnerability remediation - Infrastructure monitoring, telemetry, logging, and performance analysis - Automation/scripting, APIs, configuration management, infrastructure as code, version control - Configuration/change/release/incident/problem/capacity/technology-lifecycle management ## Location & Travel - **Washington, DC metro area** - Travel: **~25–50%** to support activities across multiple program locations ## Qualifications ### Required - Bachelor’s degree in Computer Science, IT, Engineering, or related field - **8+ years** experience designing, implementing, operating, or sustaining enterprise infrastructure (including classified environments) - Strong understanding of compute, storage, OS, virtualization, cloud, backup/recovery, and platform security principles - Proven 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 **Risk Management Framework (NIST SP 800-37 / 800-53)** and
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