{"id":3201446,"url":"https://alion.io/job/dxc-technology-l3-network-security-engineer","title":"L3 Network Security Engineer","company":{"id":88,"name":"DXC Technology","domain":"dxc.com","url":"https://alion.io/company/dxc-technology","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":180,"ghost_share":0,"stale_share":0.861,"repost_share":0.011,"time_to_fill_p50_days":27,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Riyadh, Saudi Arabia"],"countries":["SA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Trend Micro","optional":false},{"name":"VPN","optional":false},{"name":"Incident Management","optional":true},{"name":"ITIL","optional":true}],"status":"live","first_seen_at":"2026-10-22T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-22T00:00:00Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"Job Description:\nL3 Network Security Engineer Network Security Device Management\nKey Responsibilities:\nAdvanced Support & Escalation Management:\n\nAct as the final escalation point for complex incidents affecting all network security technologies.\n\nConduct comprehensive troubleshooting and root cause analysis implementing corrective actions and enhancements.\n\nConfiguration Optimization & Maintenance:\n\nOversee the configuration tuning and maintenance of SSL Inspection VPN Web Proxy Firewall DDoS Advanced Threat Protection Intrusion Prevention and Email Security solutions.\n\nDevelop and enforce best practices and security policies for device configurations.\n\nIncident Response & Reporting:\n\nLead incident response during critical security events and coordinate with relevant teams for rapid resolution.\n\nPrepare detailed post-incident reports and contribute to continuous improvement initiatives.\n\nTechnical Leadership & Mentorship:\n\nMentor L2 engineers and junior staff providing guidance and developing best practice documentation.\n\nParticipate in technology reviews risk assessments and security audits.\n\nCollaboration & Strategy:\n\nWork closely with network IT and security teams to design and implement robust security architectures.\n\nRecommend and implement technology upgrades and process improvements to strengthen the overall security posture.\n\nRequired Qualifications:\nBachelors degree in Computer Science Information Technology Cybersecurity or a related field.\n\nMinimum of 7 years of experience in network security engineering with a focus on managing diverse security technologies.\n\nDemonstrated expertise in managing SSL Inspection (Gigamon) VPN (Palo Alto F5) Web Proxy (ForcePoint) Firewalls (Palo Alto Cisco Fortinet) DDoS Protection (Arbor) Advanced Threat Protection (FireEye NX) Intrusion Prevention Systems (Cisco Trilex) and Email Security (Cisco Iron Port FireEye EX ForcePoint ESG Trend Micro Scan-Mail).\n\nExcellent analytical problem-solving and communication skills.\n\nDesired Skills & Certifications:\nAdvanced certifications such as CISSP CISM or equivalent.\n\nVendor-specific certifications (e.g. Palo Alto F5 Cisco Fortinet Arbor FireEye ForcePoint) are highly desirable.\n\nExperience with ITIL processes incident management and change management.\n\nWorking Conditions:\nFull-time role with standard 9x5 hours and potential on-call responsibilities.\n\nFast-paced high-pressure environment with global collaboration.\n\nOccasional extended hours during critical incidents or planned maintenance windows.\n\nAt DXC Technology we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing productivity individual work styles and life circumstances. Were committed to fostering an inclusive environment where everyone can thrive.\nRecruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services such as false websites or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process nor ask a job seeker to purchase IT or other equipment on our information on employment scams is availablehere.","description_format":"text","description_chars":3483,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","IT Consulting & Digital Transformation","Managed IT Services (MSP)","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-24T08:19:00Z"}],"visa":[],"liveness":{"score":62,"band":"ok","label":"Likely open","p_open":1,"p_active":0.62,"p_room":1,"age_days":5,"expected_fill_days":27,"reasons":["seen:5","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/dxc-technology-l3-network-security-engineer","json_url":"https://alion.io/job/dxc-technology-l3-network-security-engineer.json","meta":{"generated_at":"2026-10-27T17:02:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6480,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":88},"rest":"https://alion.io/mcp/rest/get_company?id=88"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdxc-technology-l3-network-security-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fdxc-technology-l3-network-security-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fdxc-technology-l3-network-security-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/dxc-technology-l3-network-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdxc-technology-l3-network-security-engineer"}]}