{"id":802748,"url":"https://alion.io/job/quantinuum-it-network-engineer-ii-936-2","title":"IT Network Engineer II - 936","company":{"id":696,"name":"Quantinuum","domain":"quantinuum.com","url":"https://alion.io/company/quantinuum","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":78,"open_postings":10,"ghost_share":0,"stale_share":0.9,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Broomfield, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":86000,"max":108000,"currency":"USD","period":"year","gross":null,"usd_annual":108000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Perl","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-08-21T14:01:09Z","employer_posted_date":"2026-08-21","last_verified_at":"2026-10-29T16:01:02Z","board_verified":true,"closed_at":null,"days_open":69,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":69},"description":"We are seeking anIT Network Engineer II in our Broomfield, CO, location.\nQuantinuum believes that employees work better, more efficiently, and more collaboratively in close proximity to other employees, where ideas can be exchanged readily, and decisions can be made more quickly for the benefit of the Company and our customers. All employees should work at their assigned location; however, this role may offer the opportunity to work remotely up to 2 days per week, with approval.\nAs a Network Engineer, you will be part of the IT Network Engineering team. You will be responsible for managing and maintaining our organization's network infrastructure, including responding to outages or other unplanned events. Your experience supporting, troubleshooting, and maintaining a sophisticated and complex global network is crucial to ensuring the reliability, performance, and security of our enterprise. This role will work with the other Engineering staff worldwide as our third line of escalation to ensure our critical commercial systems remain stable and operational. This role will have discretion on enterprise-wide system changes and autonomy to impact change across the business. The role requires a breadth and depth of IT networking experience such that operational stability is achieved despite volatility, ambiguity, and uncertainty.\nAs a subject matter expert (SME), you will be a critical partner in helping to develop and execute an enterprise-wide network strategy and roadmap that is aligned and positioned to innovate and deliver compelling business value on a global scale. Through partnership within and outside of IT, you will work to ensure stakeholders have access to our systems and services whenever and wherever they need them.\nYou will be supported by a global IT organization, providing cutting-edge solutions and services to scientific teams to increase collaboration, productivity, and development of quantum software, applications, and hardware which will have a future impact on our everyday lives. Previous experience in an engineering role as part of a high-performing team is preferred. A natural desire to collaborate, mentor, and exceed end-user expectations is ideal for this position.\nKey Responsibilities:\nInstall, rack, cable, configure, and maintain routers, switches, firewalls, wireless, and other network devices in data center and on-premises environments.\n\nMonitor network performance and respond to alerts or service disruptions.\n\nTroubleshoot routine network issues escalated from IT support teams and provide after-hours support.\n\nSupport vulnerability assessments and implement necessary measures to enhance network security.\n\nMaintain accurate documentation of network configurations and operational procedures.\n\nCollaborate with senior engineers on network upgrades and infrastructure improvements.\n\nTravel to other sites within the scope of your duties (U.S. based sites, and very occasionally to Asia-Pacific and U.K.) as necessary, to ensure project delivery, oversight, and team mentorship.\n\nAbility to respond to, coordinate, and resolve after-hours events or crises.\n\nYOU MUST HAVE:\nAssociate's degree minimum\n\nMinimum 3-5 years’ experience working in Network Engineer role or equivalent experience in supporting enterprise networks and switch infrastructure internationally.\n\nMinimum 3+ years’ experience working as a network engineer supporting firewall hardware/software with a global footprint.\n\nMinimum 3+ years of experience working as a network engineer supporting layer 2 switching infrastructure including VLANs, trunking, and port configurations.\n\nMinimum 3+ years’ experience physically installing network devices, including switches, routers, and patch panels,including running, terminating, and testing cables to ensure optimal connectivity and performance\n\nDue to Contractual requirements, must be a U.S. Person defined as, U.S. citizen permanent resident or green card holder, workers granted asylum or refugee status.\n\nDue to national security requirements imposed by the U.S. Government, candidates for this position must not be a People's Republic of China national or Russian national unless the candidate is also a U.S. citizen.\n\nWE VALUE:\nAssociate’s degree in computer science, Engineering, Information Systems, or related field and/or equivalent formal training\n\nDemonstrable knowledge of IT networks, associated hardware, services, and protocols connecting on-premises, cloud, and collocated resources across the globe.\n\nPractical experience leveraging enterprise-level IT services, tools, and procedures.\n\nRelevant network certifications are highly desired.\n\nExtensive experience in network administration, with a focus on enterprise-level environments.\n\nStrong knowledge of network protocols, topologies, and security principles (TCP/IP, VLANs, VPN, ACLs, etc.).\n\nPractical experience working within a public cloud provider (Azure, AWS, etc.) and ISPs and a strong desire to learn and innovate.\n\nProficiency in configuring and managing network devices (routers, switches, firewalls, wireless) from leading manufacturers (Juniper, Cisco, Palo Alto, etc.).\n\nAdept skills with network monitoring and troubleshooting tools (SolarWinds, Wireshark, SNMP, etc.).\n\nExperience with scripting and automation, preferably using (Python, Perl, etc. to support network configuration, monitoring, and operational efficiency.\n\nStrong analytical, problem-solving, and decision-making skills.\n\nAbility to document procedures and design workflows to improve workplace support.\n\nExcellent communication and interpersonal skills to collaborate effectively with team members and stakeholders.\n\nWillingness to be flexible in meeting the demands of a fast-moving 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