Systems Administrator Sr

Mawson Lakes, SA
Permanent
Full-time

27 days ago

Employee TypeFull TimeVacancy TypePermanentDisciplineInformation TechnologyAbout us:At Lockheed Martin Australia, we believe that when people are empowered, inspired, and supported, they can achieve extraordinary things. We embrace flexibility, so our people can be their best inside and outside of work. We champion inclusion and continuous learning, ensuring all voices are heard and valued. And we thrive on collaboration, turning challenges into opportunities for growth and innovation. As a leader in national security, our innovative and diverse programs create a more secure future for Australia across space, air, land, sea, and cyber domains. Every day is a chance to solve the world's most complex challenges and make a profound impact. Experience it here.AIR6500 is the RAAF's $3 billion program to develop a joint air battle management system that builds on the capabilities offered by Next Generation sensor and command and control systems. AIR6500 will create a fully networked 'system of systems' that synchronises air and missile defence operations in joint and coalition environments, maximising situational awareness and enhancing the speed of decision making across the battlespace.About you:We're looking for a skilled and experienced Senior Network and Systems Administrator to support mission-critical ICT systems across multiple security classifications in a high-demand Defence environment.What You'll Need to SucceedEssential:

Experience in complex IT environments (Defence ICT highly regarded)
Industry certifications in networking infrastructure (e.g., CCNA/CCNP)
Experience administering large-scale Windows and Linux environments
Proficiency with virtualisation platforms (VMware, RHEL KVM, Hyper-V)
Strong troubleshooting experience in physical and virtual systems
Familiarity with change and configuration management processes
Hands-on experience with Agile or Kanban methodologies

Desirable:

Red Hat Certification (RHCSA/RHCE)
Certifications in VMWare, storage, or complementary technologies
Familiarity with Containerisation, Infrastructure as Code (IaC) and DevSecOps
Strong understanding of ISM, DSPF, and Essential 8

Red Hat Certification (RHCSA/RHCE)
Certifications in VMWare, storage, or complementary technologies
Familiarity with Containerisation, Infrastructure as Code (IaC) and DevSecOps
Strong understanding of ISM, DSPF, and Essential 8

This is an opportunity to work on cutting-edge infrastructure, collaborating with multidisciplinary teams to ensure robust system performance, security, and compliance.
You'll bring strong technical capabilities across networking, systems administration (Windows/Linux/Virtualisation), and infrastructure tooling - with a focus on delivering resilient, secure, and scalable solutions.What we offer you:When you join Lockheed Martin, you work on projects you won't experience anywhere else.
We offer you a range of benefits built to suit you, no matter what stage of life you are in.

Flexible work & Hybrid work options
Access to our online discounts program offering immediate discounts or cashback
A variety of leave options including Purchase Leave to support you and your family
Additional benefits such as Novated Leasing and Fitness Programs
Learning & Development platforms to encourage ongoing self-development

Special Requirements:Applicants must be eligible to obtain and maintain an Australian Defence Security Clearance and employment may be contingent on the provision of further personal information including citizenship to ensure compliance with international export control legislation and regulations.A Veteran-friendly Workplace:
Veterans are encouraged to apply. We highly value the unique skills and experiences that veterans and transitioning service members can contribute to our team.Your responsibilities will include:The Network administrator's primarily responsibilities include:

Install, configure, monitor and secure enterprise networking platforms ( Cisco, Aruba, Palo-Alto)
Administer Linux (SELinux) and Windows environments
Support VDI platforms (Horizon), SANs, backup systems and disaster recovery activities
Administration of tools such as vCenter, Satellite, UCS Manager, IPAM, Splunk, Grafana
Ensure compliance with ISM, DSPF, Essential Eight and other security frameworks
Operate within Agile/Kanban delivery structures
Create and maintain technical documentation and support processes

Lockheed Martin

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