{"id":2651647,"url":"https://alion.io/job/oceaneering-international-network-security-engineer-29","title":"Network Security Engineer","company":{"id":176562,"name":"Oceaneering International","domain":"oceaneering.com","url":"https://alion.io/company/oceaneering-international","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":93,"open_postings":32,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":77000,"max_usd":150000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":425},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"Zscaler","optional":false}],"status":"live","first_seen_at":"2026-10-15T18:37:48Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-17T00:25:56Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The Network Security Engineer will play a vital role in ensuring the security and efficiency of Oceaneering International's global network infrastructure. This position demands a hands-on approach, bridging traditional networking practices with modern security solutions. The ideal candidate will have a strong background in network engineering, with a focus on security, and will be responsible for designing, implementing, and maintaining secure network environments.\n Design and configure Palo Alto Next-Generation Firewalls (NGFW) and Panorama for centralized security management.\nImplement and monitor Zscaler Internet Access (ZIA) and Private Access (ZPA) to secure user traffic and enhance network security.\nConfigure and implement security policies, including App-ID and User-ID, to ensure network integrity.\nManage complex enterprise networks, including BGP routing and Cisco routers/switches, for optimal performance.\nAdminister Cisco Identity Services Engine (ISE) for network access control and identity management.\nLead incident response, performing deep analysis and implementing containment strategies for network security incidents.\nAutomate routine firewall changes and security checks using scripting languages to improve efficiency.\nCreate and maintain comprehensive documentation, ensuring compliance and knowledge sharing within the team.\nStay updated with the latest security trends and best practices, contributing to a proactive security culture.\n Required\nProven track record in managing critical network operations in a 24/7 high-availability environment.\nStrong knowledge of incident response and policy management in a security operations context.\n3+ years of experience in BGP, Cisco Routing/Switching, and WAN technologies is essential.\n3+ years of experience and understanding of Palo Alto Firewalls and their features, including Panorama.\n3+ years managing large scale firewall environments and deployments.\nMust be a U.S Citizen or Lawful Permanent Resident\nExcellent leadership and communication skills, with the ability to work collaboratively and independently.\nA proactive and analytical mindset, committed to continuous learning and staying updated with security advancements.\nPreferred\nExperience with Azure/AWS networking security, including NSGs and Virtual WAN, is preferred.\nProficiency in automation tools like Ansible, Python, or Terraform is highly desirable.\nCertifications such as PCNSE, CCNP Security, or CCIE are advantageous.\nExperience with Zscaler solutions and their integration into a SASE framework.\nWorking Conditions\nThis position is considered office work and is characterized as follows.\nAlmost exclusively indoors during the day and occasionally at night.\nOccasional exposure to airborne dust in the workplace.\nWork surface is stable and flat.\nPhysical Activity / Requirements\nThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.\nReasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.\nThis position is considered light work.\nWe offer a comprehensive and competitive benefits package. Employee benefits vary by role, however, may include Health and Wellness, Mental Health, Retirement Savings, Life and Disability, Paid Maternity and Parental Leave, Paid Time Off, Tuition Reimbursement, and an Employee Assistance Program.","description_format":"text","description_chars":3446,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":3,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Marine & Ocean Engineering","Underwater & Marine Robotics","Oil & Gas"],"lifecycle":[{"event":"open","at":"2026-10-15T21:55:06Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1 · green card filings: 2","filings_12m":1,"filings_prev_12m":2,"green_card_filings_12m":2,"median_offered_wage_usd":94167,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":1}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":18,"reasons":["conf:5","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/oceaneering-international-network-security-engineer-29","json_url":"https://alion.io/job/oceaneering-international-network-security-engineer-29.json","meta":{"generated_at":"2026-10-17T08:09:44Z","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":11015,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":176562},"rest":"https://alion.io/mcp/rest/get_company?id=176562"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foceaneering-international-network-security-engineer-29"},{"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%2Foceaneering-international-network-security-engineer-29"},{"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%2Foceaneering-international-network-security-engineer-29"},{"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/oceaneering-international-network-security-engineer-29\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foceaneering-international-network-security-engineer-29"}]}