Network Operations & Security Administrator (Canberra)

Description Leidos Australia is seeking multiple skilled Network Administrators to join our GEOSPACES program, delivering advanced national security technology solutions in a secure, high‑compliance government workplace. Your New Role And Responsibilities
- Install, configure, maintain, and reliably operate the organization's data and voice communication networks, ensuring the stability, integrity, and security of critical network services that support mission‑essential operations.
- Network Operations: Manage and maintain network infrastructure hardware, including switches, routers, firewalls, and wireless access points, ensuring high availability and performance.
- Incident Response: Provide Level 2 and Level 3 incident response and resolution for network outages and complex connectivity issues, minimizing disruption to business operations.
- Security Management: Implement and enforce network security policies, manage firewall rules, and conduct regular monitoring to protect the network from unauthorized access and cyber threats.
- Configuration and Documentation: Configure network devices and maintain accurate, up‑to‑date documentation of network topology, configurations, and procedures.
- Performance Monitoring: Monitor network performance, identify bottlenecks, and implement optimization strategies to ensure optimal network health and capacity. What You’ll Bring To Make An Impact
- Network Fundamentals: Strong understanding of networking principles (TCP/IP, DNS, DHCP, VLANs, routing protocols such as OSPF, BGP).
- Hardware Experience: Hands‑on experience with enterprise‑grade networking hardware (Cisco, Juniper, Palo Alto, Fortinet).
- Firewalls and Security: Experience managing and troubleshooting network security devices and firewall policies.
- Troubleshooting: Proven ability to use network analysis and monitoring tools (Wireshark, SolarWinds) to diagnose and resolve complex network issues. Benefits
- Earn up to 12 Life Days per year by working slightly more than the minimum weekly hours.
- Accrue Leidos Life Hub rewards, discounts or cashback with over 400 retailers.
- Family Friendly certified workplace supporting diverse family roles.
- Competitive compensation, health and wellness programs, income protection, paid leave, and retirement. Required Qualifications
- Australian Citizen with an active TSPV security clearance and ability to succeed for DISA/OSA.
- Experience in network administration and support in high‑security environments. Application Process To apply, follow the links on our Careers page. The recruitment process includes two interviews, background checks, and DISA/OSA. Applicants may need to meet ITAR requirements. Equal Opportunities & Non-Discrimination All qualified applicants will receive consideration for employment regardless of sex, race, ethnicity, age, national origin, citizenship, religion, disability, medical condition, genetic information, pregnancy, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider applicants with criminal histories consistent with relevant laws. Inclusive Culture Leidos Australia is an equal opportunities organization committed to creating a truly inclusive workplace. We welcome and encourage applications from Aboriginal and Torres Strait Islander peoples, culturally and linguistically diverse people, people with disabilities, veterans, neurodiverse peoples, and people of all genders, sexualities, and age groups. Our Advocacy Groups provide opportunities for community connection. Contact For any additional support during your application or recruitment process, contact . #J-18808-Ljbffr Apply on Kit Job: kitjobau.com/job/3qeej9