{"id":702691,"url":"https://alion.io/job/cuscal-cyber-security-engineer-network","title":"Cyber Security Engineer - Network","company":{"id":673235,"name":"Cuscal","domain":"cuscal.com","url":"https://alion.io/company/cuscal-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":74000,"max_usd":207000,"period":"year","method":null,"sample_n":2929},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DNS","optional":false},{"name":"OWASP","optional":false},{"name":"SIEM","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-07-31T04:23:48Z","employer_posted_date":"2026-07-31","last_verified_at":"2026-10-04T01:10:19Z","board_verified":true,"closed_at":null,"days_open":64,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":64},"description":"Forward with Cuscal\nEver tapped your phone to buy a morning coffee or made a purchase from your favourite online store? Chances are, we've made it happen.\nAt Cuscal, we've been at the forefront of payments innovation for nearly 60 years, enabling seamless, secure solutions that millions of Australians rely on every day. From launching Australia's first ATM to helping shape the future of digital payments, we continue to transform the way money moves.\n Your Opportunity\nThis is a 24-month Max Term Contract\nAs a Cyber Security Engineer - Network, you'll be responsible for designing, implementing and continually improving Cuscal's Web Application Firewall (WAF) and DDoS protection capabilities.\nWhat You'll Be Doing\nDesigning, deploying and supporting WAF and DDoS protection services across cloud, hybrid and on-premises environments\nDeveloping and tuning WAF policies, rule sets and security controls to protect web applications and APIs\nEngineering solutions to detect, prevent and respond to DDoS attacks\nWorking closely with Network, Cloud, Application and Security Operations teams to onboard new services and strengthen security controls\nMonitoring traffic, analysing threats and investigating complex security incidents\nImplementing bot management, API protection, rate limiting and advanced traffic controls\nImproving visibility through monitoring, telemetry and SIEM integrations\nDriving continuous improvement initiatives that strengthen Cuscal's cyber defence capability and service resilience.\n What You'll Bring\nWe're looking for a hands-on engineer who enjoys solving complex technical challenges and securing large-scale digital environments.\nExperience in network security engineering, WAF, DDoS protection, cloud security or application delivery\nStrong experience implementing and operating enterprise WAF platforms\nPractical experience mitigating network, protocol and application-layer DDoS attacks\nDeep understanding of TCP/IP, HTTP/S, TLS, DNS, load balancing, routing, reverse proxies and CDN technologies\nExperience protecting web applications and APIs against OWASP threats, bots and malicious traffic\nStrong troubleshooting and traffic analysis skills across network, application and security layers\nStrong stakeholder management, incident response and technical communication skills.\n Why Cuscal?\nAt Cuscal, you’ll experience interesting work that’s transforming. You get the security of an established organisation and the energy of a company committed to innovation. For 60 years, we’ve set the standard in payments, and now we’re preparing to redefine it for the future.\nYou’ll also enjoy a range of benefits, including:\nRecognition and growth: Celebrate achievements through IGNITE and grow with tailored development opportunities\nWellbeing focus: We support your physical, mental and financial health with holistic initiatives and access to discounts via Cuscal Advantage\n Diversity and inclusion: Join a workplace that values different perspectives and flexible work arrangements\nIf you’re excited about this opportunity, we’d love to explore how you can contribute to our vision. Applications may be reviewed as they’re received, so don’t wait - apply now.\nCuscal is an equal opportunity employer committed to creating a diverse, inclusive and barrier-free workplace. We welcome applications from Aboriginal and Torres Strait Islander peoples, people living with disability, LGBTQIA+ communities and individuals from culturally diverse backgrounds.\nNote: Cuscal does not accept unsolicited resumes from recruitment agencies or search firms.","description_format":"text","description_chars":3578,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule"],"hiring_locations":[{"name":"Australia","iso":"AU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Cards & Card Issuing","Financial Software & Embedded Finance","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-09-11T03:12:23Z"}],"visa":[],"liveness":{"score":17,"band":"cold","label":"Long shot","p_open":1,"p_active":0.483,"p_room":0.36,"age_days":64,"expected_fill_days":33,"reasons":["conf:25","velocity","win:tail","crowd:"],"computed_at":"2026-10-03T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/cuscal-cyber-security-engineer-network","json_url":"https://alion.io/job/cuscal-cyber-security-engineer-network.json","meta":{"generated_at":"2026-10-04T02:41:02Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3937,"day_limit":5000,"remaining_today":1063,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}