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Sky Nexus

Sky Nexus

skynexus.net.au

1 Job

5 Employees

About the Company

"Sky Nexus Australia is a trusted provider of IT services and consulting, specializing in information security solutions for small and medium-sized enterprises (SMEs). With a mission to empower SMEs with secure and reliable technology solutions, we understand the challenges they face in navigating the complexities of information technology and cybersecurity. Our tailored services and expertise aim to safeguard SMEs' data and systems, ensuring they operate efficiently and securely in today's digital landscape."

Listed Jobs

Company background Company brand
Company Name
Sky Nexus
Job Title
Network Administrator
Job Description
**Job Title:** Network Administrator **Role Summary:** Contract network administrator responsible for designing, deploying, monitoring, and maintaining enterprise network infrastructure. Ensures reliability, performance, and security while supporting hybrid on‑site and remote operations. **Expectations:** - Deliver high‑availability network services with minimal downtime. - Enforce security policies and compliance. - Proactively monitor and troubleshoot network issues. - Maintain accurate documentation and change logs. **Key Responsibilities:** - Design and implement LAN/WAN, VPN, and SD‑WAN solutions. - Configure routers, switches, firewalls, and monitoring tools. - Monitor traffic, performance, and capacity; produce regular reports. - Diagnose connectivity, latency, and packet‑loss issues. - Apply patches, security updates, and firmware upgrades. - Maintain topology maps, device inventories, and change‑management records. - Collaborate with IT, security, and business teams; support vendor coordination. **Required Skills:** - In‑depth knowledge of TCP/IP, OSPF, BGP, STP, VLAN, and NAT. - Hands‑on experience with Cisco, Juniper, Palo Alto, or Fortinet devices. - Proficient with Wireshark, ping, traceroute, and other diagnostic tools. - Strong understanding of network security (ACLs, NGFW, IDS/IPS). - System administration on Windows and Linux servers. - Familiarity with monitoring platforms (SolarWinds, PRTG, Nagios). - Excellent troubleshooting, communication, documentation, and teamwork abilities. - Capability to work independently in a hybrid environment. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, IT, or related field preferred. - Cisco CCNA or CompTIA Network+ mandatory; CCNP or security certifications (CISSP, CEH) a plus. - Prior IT consulting or network‑administration experience.
London, United kingdom
Hybrid
13-12-2025