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Leidos

Builds technology for defense and civil agencies

Lead Systems Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeGaithersburg, MD, USA$87.1k - $157.4kIn-person

About the Job

Requirements

  • A bachelor's degree in engineering, information technology, computer science, or a related field and at least four years of relevant experience, or a master's degree with at least two years of experience.
  • Demonstrated experience producing detailed infrastructure documentation.
  • Practical understanding of data center or lab infrastructure, including structured cabling, power distribution, rack systems, and network hardware.
  • Experience commissioning, validating, or accepting infrastructure installations.
  • Familiarity with networking fundamentals sufficient to make port-assignment and connectivity decisions, including switching, VLANs, patching, and fiber/copper media selection.
  • Proficiency with Visio, CAD, or equivalent diagramming tools for rack layouts, floor plans, and wiring diagrams.
  • Ability to work across multiple concurrent projects with shifting priorities and compressed timelines.
  • Willingness to learn complex, non-standard environments.
  • Clear verbal and written communication, including the ability to translate complex architectural intent into unambiguous, executable work products.
  • Ability to obtain and maintain a favorable Public Trust investigation.
  • U.S. citizenship.

Responsibilities

  • Develop low-level infrastructure designs from approved architectural concepts, including rack elevation drawings, wiring lists, port and patch-panel assignments, cable schedules, and bills of material.
  • Produce installation work packages, including methods of procedure, sequencing, prerequisites, and acceptance criteria, enabling technicians to execute independently while satisfying corporate and customer deliverable and audit requirements.
  • Commission new installations and own punch-list resolution by confirming implemented state matches design intent, coordinating readiness verification with system administrators, and driving discrepancies to closure.
  • Maintain authoritative as-built documentation and configuration baselines by processing redlines, reconciling drawings against physical state, keeping version control current, and ensuring traceability from design to implementation to change history.
  • Provide technical work direction to hardware technicians onsite by assigning tasks from active work packages, monitoring progress, resolving field questions against design intent, and redirecting effort when priorities shift.
  • Serve as the engineering escalation point for physical and integration troubleshooting, including Layer 1 failures, patching discrepancies, optic faults, power-feed issues, and documentation mismatches.
  • Lead design reviews for assigned environments by preparing and presenting review packages, defending implementation decisions, and driving findings to resolution before construction proceeds.
  • Interface with procurement and engineering departments on hardware delivery and return merchandise authorization (RMA).
  • Develop and improve engineering standards, templates, labeling schemes, and repeatable deployment processes.
  • Support compliance implementation by ensuring physical installations conform to applicable security standards, network segmentation requirements, cable-path separation, and labeling standards.

Desired Qualifications

  • Experience with AI-assisted engineering workflows and tool-building, such as Claude Code, Copilot, or custom automation using large language models for documentation generation, validation, or data extraction.
  • Net+, CCNA, or equivalent network implementation experience.
  • Experience with infrastructure source-of-truth platforms such as NetBox or similar.
  • Experience with scripting or automation applied to infrastructure documentation, validation, or data extraction.
  • Familiarity with configuration management and change-control processes in regulated or quality-managed environments such as ISO 9001 or equivalent.
  • Experience in a technical leadership capacity.
  • Familiarity with data center infrastructure design standards such as TIA-942 or similar.
  • Prior experience in FAA, civil aviation, or government lab environments.

About the Company

Leidos

Builds technology for defense and civil agencies

Leidos develops technology and runs services for defense, intelligence and civilian agencies, as well as healthcare and commercial customers. It combines software and engineering work with systems integration, building secure networks and equipment used in demanding operations. Its portfolio includes medical services, energy infrastructure design and technology that supports military missions, linking specialist businesses under one parent. Customers pay through contracts for delivered systems and services, with payment tied to labor, costs or agreed project milestones. Leidos traces its roots to a company founded in 1969 and is headquartered in Reston, Virginia.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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