{"id":3464884,"url":"https://alion.io/job/workday-senior-systems-engineer-network-engineering-on-call-rotation-hybrid","title":"Senior Systems Engineer - Network Engineering (On-Call Rotation & Hybrid)","company":{"id":2786132,"name":"Workday","domain":"myworkdayjobs-impl.com","url":"https://alion.io/company/myworkdayjobs-impl","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":98,"open_postings":49,"ghost_share":0,"stale_share":0.041,"repost_share":0.061,"time_to_fill_p50_days":23,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Norwalk, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":110000,"max":135000,"currency":"USD","period":"year","gross":null,"usd_annual":135000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"DNS","optional":false},{"name":"OSPF","optional":false},{"name":"TCP/IP","optional":false},{"name":"VLAN","optional":false},{"name":"Wireshark","optional":false},{"name":"Linux","optional":true}],"status":"live","first_seen_at":"2026-10-29T15:05:52Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-10-31T03:30:10Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.\nAt FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients’ needs and exceeding their expectations.\nNetwork engineers at FactSet have a wide variety of responsibilities across the enterprise’s entire infrastructure. The role primarily consists of designing, implementing, automating, troubleshooting and maintaining FactSet’s various network systems, including but not limited to our LAN, WAN, SAN, Wireless, GTM/LTM, DNS, Cloud Networking, and Market data environments.\nThis broad range of technologies, coupled with the nature of the position, often result in an engineer being required to quickly [re]acclimate themselves with a technology, become a subject matter expert in that domain, fix the problem/implement a solution and then move on to the next initiative. For those who have the skills and work ethics to thrive in our environment, the position poses a challenging but rewarding and exciting opportunity for engineers to deliver top-tier service to our internal and external clients.\nKey Responsibilities:\nDesign, Implement and maintain network systems to provide services that successfully integrate into our clients, market data vendors and FactSet’s internal networks\nMonitor and analyze network performance, identify and troubleshoot issues, and recommend solutions to improve network performance and reliability\nDevelop and maintain network documentation, including network diagrams, configuration files, and operational procedures\nWork closely with cross-functional teams and stakeholders to integrate new technologies and applications into FactSet’s network infrastructure\nProvide technical support to both internal and external stakeholders/clients and assist in resolving network-related problems in timely and efficient manner\nTrain and mentor Junior Network Engineers\nParticipate in weekend on-call rotation and provide after-hours support when required\nMinimum Requirements:\nMinimum of 5+ years’ experience in Network Engineering Role\n Participate in weekend on-call rotation and provide after-hours support when required\nCritical and in-depth understanding of network protocols, technologies and tools.\nRouting protocols (BGP, EIGRP, OSPF)\nLAN switching (VLAN, STP, MLAG)\nTCP/IP\nMulticast\nVXLAN/EVPN/CloudVision \nWireshark, Coralogix, gNMI\n Participate in weekend on-call rotation and provide after-hours support when required\nCritical Skills:\nIn-depth knowledge and expertise of application/network Load Balancers\nExperience with network equipment from major vendors such as Cisco, Arista and Juniper.\nBroader understanding of Cloud Computing technologies like AWS and Azure.\nStrong analytical and problem-solving skills with ability to effectively troubleshoot and isolate technical issues in a timely manner\nDesirable / Additional skills\n Competence in the following technologies: Financial industry experience and/or a background in a large enterprise network Experience designing, implementing, and maintaining large multicast network is a plus Competency in programming languages and/or scripting Network operating systems (IOS, IOS-XE, EOS, F5/tmsh) NSX, Infoblox, Linux\nUnderstanding of modern datacenter stack\nUnderstanding of public cloud, Private cloud and Hybrid Network Architectures\nExperience with designing, implementing and maintaining networks\nAny experience in building / leading / Mentoring a team is a definite plus\nExcellent communication skills, with the ability to collaborate with technical and non-technical internal and external stakeholders\nAbility to work independently, manage multiple projects, and meet deadlines\nundefined Education and Certifications: Bachelor’s degree in computer science, Information Technology or relevantIndustry certifications, such as CCNP, or CCIE, are desired \nThe budgeted salary range for this position in the states of Connecticut and New York is $110,000 - 135,000.00\nCompany Overview:\nFactSet (NYSE:FDS| NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees’ Choice Award winner. Learn more at www.factset.com and follow us on X and LinkedIn.\nAt FactSet, we celebrate differenceof thought, experience, and perspective.Qualified applicants will be considered for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, disability, protected veteran status or other characteristics protected by law. 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