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Leidos

Builds technology for defense and civil agencies

Help Desk Engineer

System AdministrationConfirmed live in the last 24 hours
Full-timeNo salary listed

About the Job

Requirements

  • A degree in a relevant information and communications technology discipline, or equivalent industry experience, certifications, or demonstrated operational capability.
  • Experience in Defence, intelligence, or other secure operational environments is highly regarded.
  • A strong background in ICT support, system administration, or operational ICT engineering.
  • Expertise in Windows administration, endpoint and server management, Active Directory and identity and access management, network fundamentals, and system monitoring.
  • Ability to independently manage complex incidents, make sound technical decisions, and provide technical leadership.
  • Strong communication and collaboration skills, with the ability to mentor junior engineers and maintain secure, compliant ICT operations.
  • Must be an Australian citizen and hold an active TSPV clearance, with the ability to be successful for a DISA/OSA.
  • Applicants may need to meet International Traffic in Arms Regulations requirements, which in certain circumstances can limit persons who hold dual nationality, permanent residency, or are former nationals of certain countries as per ITAR 126.1.

Responsibilities

  • Lead complex incident resolution and deep-dive troubleshooting across hardware, software, networks, identity, and secure platforms.
  • Perform systems administration, including provisioning, endpoint and server maintenance, patching, configuration management, and system health monitoring.
  • Administer and support secure or classified environments in accordance with security frameworks and operational procedures.
  • Conduct root cause analysis and contribute to problem management, long-term remediation, and continuous improvement initiatives.
  • Provide hands-on, on-site ICT support, including device deployments, workstation builds, secure network patching, cabling, and hardware lifecycle management.
  • Liaise directly with users, stakeholders, and VIP or operational staff to resolve in-facility issues where remote support is insufficient.
  • Collaborate with engineering, network, cyber, and operations teams to support system upgrades, integrations, escalated incidents, and improvement of Help Desk capability.

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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