{"id":3484594,"url":"https://alion.io/job/csx-network-engineer-ii-cisco","title":"Network Engineer II - Cisco","company":{"id":1802947,"name":"CSX","domain":"csx.com","url":"https://alion.io/company/csx-com","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":100,"open_postings":3,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":9,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Networking","role_family":"Networking","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":["Jacksonville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":125000,"max_usd":269000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":206},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FortiGate","optional":false},{"name":"Incident Management","optional":false},{"name":"VPN","optional":false},{"name":"Zero Trust","optional":false},{"name":"BGP","optional":true},{"name":"OSPF","optional":true}],"status":"live","first_seen_at":"2026-10-29T18:32:43Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-10-30T15:45:53Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job Summary\nDesigns, implements, and supports, enterprise network and network security infrastructure. Serves as a technical leader for routing, switching, firewall, segmentation, and secure connectivity initiatives with a primary focus on Cisco networking technologies and Fortinet security platforms. Works closely with Architecture, Infrastructure, Security Operations, and business stakeholders to ensure highly available, scalable, and secure network services. Provides technical leadership for network modernization, operational support, and troubleshooting. Applicants will be required to engage in ongoing background checks throughout the duration of this position with continued passing results.\nPrimary Activities and Responsibilities\nDesign, implement, and support enterprise network infrastructure including routing, switching, wireless, and WAN technologies.\n\nConfigure, maintain, and troubleshoot Fortinet security solutions including FortiGate firewalls, VPNs, and security policies.\n\nDesign and implement secure network architectures and segmentation strategies to protect critical business and operational environments.\n\nLead network and network security projects from planning and design through deployment and operational support.\n\nConfigure and support Cisco routing and switching platforms in campus, datacenter, and remote site environments.\n\nSupport software-defined networking and SD-WAN technologies to improve connectivity, performance, and resiliency.\n\nInvestigate and resolve complex network and security incidents impacting business operations.\n\nPerform capacity planning and recommend improvements for network performance, reliability, and scalability.\n\nDevelop and maintain network standards, diagrams, configuration templates, and operational documentation.\n\nCollaborate with cybersecurity teams to implement and maintain network security controls and best practices.\n\nParticipate in change management, incident management, and problem management activities.\n\nSupport cloud and hybrid connectivity initiatives, including secure integration with public cloud services.\n\nEvaluate emerging networking and security technologies and provide recommendations for adoption.\n\nCoordinate infrastructure upgrades, hardware refreshes, software updates, and lifecycle management activities.\n\nWork with vendors, service providers, and internal stakeholders to ensure successful delivery of services.\n\nProvide technical mentoring and guidance to junior engineers and operations personnel.\n\nParticipate in an on-call rotation and provide escalation support for critical network and security events.\n\nEnsure network configurations comply with company security standards and regulatory requirements.\n\nDevelop and report operational metrics related to network availability, performance, and security.\n\nPartner with infrastructure and cybersecurity teams to develop and implement Zero Trust strategies.\n\nMinimum Qualifications\nBachelor's Degree/4-Year Degree\n\n5 or more years of experience supporting enterprise network infrastructure\n\nExperience with Cisco routing and switching technologies\n\nFamiliarity with administering firewall platforms in a production enterprise environment\n\nExperience troubleshooting Layer 2 and Layer 3 network issues\n\nExperience supporting WAN, VPN, and remote connectivity solutions\n\nEquivalent Minimum Qualifications\nHigh School Diploma/GED\n\n10+ years of enterprise networking experience\n\nDemonstrated expertise in routing, switching, and firewall administration\n\nPreferred Qualifications\nBachelor's Degree in Information Technology, Computer Science, Engineering, or related field\n\n8+ years of enterprise networking and network security experience\n\nExperience with Fortinet FortiGate firewalls\n\nExperience supporting large-scale WAN, SD-WAN, datacenter, and cloud connectivity environments\n\nExperience implementing network segmentation and Zero Trust security principles\n\nCisco CCNP Enterprise, CCNP Security, or equivalent certification\n\nFortinet certification (FCF, FCP, FCSS, or equivalent)\n\nExperience supporting operational technology (OT) or industrial networking environments\n\nKnowledge and Skills\nStrong knowledge of Cisco enterprise networking technologies, including routing, switching, WAN, SD-WAN, wireless networking, and network protocols such as BGP, OSPF, EIGRP, VLANs, STP, HSRP, and QoS.\n\nWorking knowledge of enterprise firewall and network security technologies, including VPNs, network segmentation, security policy management, intrusion prevention, and secure remote access; Fortinet experience preferred.\n\nUnderstanding of enterprise network security principles, Zero Trust architectures, cloud networking, network monitoring platforms, and identity-based access control solutions.\n\nAbility to troubleshoot complex network and firewall issues, develop technical standards and documentation, manage multiple priorities, and effectively communicate with technical and non-technical stakeholders.\n\nStrong analytical, problem-solving, and leadership skills with the ability to support mission-critical network infrastructure while driving strategic technology initiatives.\n\nJob Requirements\nParticipation in a rotating on-call support schedule\n\nWork hours may vary to support maintenance windows, outages, and project implementations\n\nOccasional travel for site assessments, deployments, and project support","description_format":"text","description_chars":5370,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"high_school","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Rail Transport","Logistics","Intermodal Transport"],"lifecycle":[{"event":"open","at":"2026-10-29T21:22:58Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":9,"reasons":["conf:3","win:early"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/csx-network-engineer-ii-cisco","json_url":"https://alion.io/job/csx-network-engineer-ii-cisco.json","meta":{"generated_at":"2026-10-30T16:47:25Z","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":5054,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":1802947},"rest":"https://alion.io/mcp/rest/get_company?id=1802947"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcsx-network-engineer-ii-cisco"},{"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%2Fcsx-network-engineer-ii-cisco"},{"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%2Fcsx-network-engineer-ii-cisco"},{"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/csx-network-engineer-ii-cisco\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcsx-network-engineer-ii-cisco"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3484594}},{"tool":"search_jobs","arguments":{"company":"csx.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3484594},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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