{"schemaVersion":"jobsearcher.job.v1","id":"20f2b4096480029cdc8f5cea","url":"https://jobsearcher.com/jobs/20f2b4096480029cdc8f5cea","canonicalUrl":"https://jobsearcher.com/jobs/20f2b4096480029cdc8f5cea","title":"Senior Enterprise Network Services Engineer","description":"J\nob\n\nLocation Re\nm\note, United States T\n\nra\n\ncking Code 13\n3\n3-383 P\n\nos\n\nition Type Fu\nl\nl-Time/Regular C\n\nor\n\ne4ce is seeking a Senior Enterprise Network Services Engineer to design, implement, and maintain secure and scalable enterprise network infrastructures. The ideal candidate will have a strong background in network engineering, security, routing, firewall management, load balancing, and automation. This role requires deep knowledge of TCP/IP networking, encryption protocols, traffic analysis, scripting, and cloud networking. Additionally, the candidate will be responsible for planning IT security projects, troubleshooting complex network issues, and ensuring compliance with security policies. R\n\nes\nponsibilities: D\nes\nign, configure, install, and manage enterprise network infrastructure, including routers, switches, firewalls, and load balancers. Pla\nn and schedule the installation or modification of network hardware and software. Imp\nlement and maintain secure network configurations across multi-VRF Cisco routers and enterprise environments. Tro\nubleshoot and analyze TCP/IP network traffic, including TCP 3-way handshake, TCP window scaling, and MSS. Cap\nture and analyze network packets using TCPDump (Linux) and Flow Monitor Capture (Cisco ASR). Imp\nlement multi-protocol routing solutions with BGP, OSPF, and VRF-based networks. Use\nWireshark, TCPDump, and other diagnostic tools for network performance analysis. Per\nform TLS/SSL handshake troubleshooting and security configuration. Con\nfigure and maintain firewalls (Palo Alto, Cisco), including security policies, VPNs, and intrusion prevention systems (IPS). Imp\nlement AAA technologies (Cisco ISE, LDAP, OTP) for access management. Ens\nure certificate management and encryption, including TLS/SSL and OpenSSL operations. Ins\ntall, configure, and troubleshoot digital certificates on F5 LTM/GTM/APM/ASM appliances. Imp\nlement F5 Client Constrained Delegation (C3D) for certificate delegation. Ena\nble certificate-based authentication using Client-SSL profiles and APM policies. Dep\nloy and maintain network monitoring, alerting, and repair systems in production environments. Tro\nubleshoot BGP neighbor configurations, VPNv4 unicast summary, and OSPF network participation. Opt\nimize and troubleshoot load balancing solutions and DNS-based traffic management. *\nTh\ns position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth. R\neq\n\nuirements: M\nin\nimum 4 years of hands-on experience as a Network Administrator or Network Security Engineer. Abi\nlity to obtain a Secret clearance w/Tier 5 investigation St\nr\nong knowledge of OSI and TCP/IP network models, TCP 3-way handshake, and window scaling. Exp\nerience with Palo Alto and Cisco firewalls. Exp\nerience with F5 LTM, GTM, APM, ASM for load balancing and security. Cis\nco Certified Network Professional (CCNP) certification or equivalent experience or willingness to get within 45 days of hire. P\nre\nferred: S\ntr\nong troubleshooting skills with routing protocols (BGP, OSPF, VRF, LISP). Fam\niliarity with network packet capture tools (TCPDump, Wireshark). Und\nerstanding of essential network services (DNS, SMTP, NTP, IMAP, SNMP). Exp\nerience in TLS/SSL security, OpenSSL, and certificate management. Exp\nerience working with Unix/Linux-based systems. Exp\nerience with network automation (REST APIs, Syslog, XML, SNMP). Exp\nerience deploying and troubleshooting load-balanced services and SSL certificate management. W\nhy\nWork for Us?\nCor\ne4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes. W\ne\noffer: 4\n01\n(k) with 100% company match on the first 6% deferred, with immediate vesting Co\nm\nprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce Un\nl\nimited access to training and certifications, with no pre-set cap on eligible professional development Tu\ni\ntion assistance for job-related degrees and courses Pa\ni\nd parental leave, PTO that grows with tenure, and generous holiday schedules Go\nt\na big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing. J\noi\nn us to build a career that matters—supported by a company that invests in you. A\n\nll\nqualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status. S\n\nal\n\nary Range $1\n0\n0,000.00 - $145,000.00 S\n\nal\n\nary Currency US\nD\nS\n\nal\n\nary Type An\nn","company":"Core4ce","rawCompany":"core4ce","city":"Remote","state":"OR","isRemote":false,"isActive":false,"createdAt":"2026-08-05T12:59:13.490Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Enterprise Network Services Engineer","description":"J\nob\n\nLocation Re\nm\note, United States T\n\nra\n\ncking Code 13\n3\n3-383 P\n\nos\n\nition Type Fu\nl\nl-Time/Regular C\n\nor\n\ne4ce is seeking a Senior Enterprise Network Services Engineer to design, implement, and maintain secure and scalable enterprise network infrastructures. The ideal candidate will have a strong background in network engineering, security, routing, firewall management, load balancing, and automation. This role requires deep knowledge of TCP/IP networking, encryption protocols, traffic analysis, scripting, and cloud networking. Additionally, the candidate will be responsible for planning IT security projects, troubleshooting complex network issues, and ensuring compliance with security policies. R\n\nes\nponsibilities: D\nes\nign, configure, install, and manage enterprise network infrastructure, including routers, switches, firewalls, and load balancers. Pla\nn and schedule the installation or modification of network hardware and software. Imp\nlement and maintain secure network configurations across multi-VRF Cisco routers and enterprise environments. Tro\nubleshoot and analyze TCP/IP network traffic, including TCP 3-way handshake, TCP window scaling, and MSS. Cap\nture and analyze network packets using TCPDump (Linux) and Flow Monitor Capture (Cisco ASR). Imp\nlement multi-protocol routing solutions with BGP, OSPF, and VRF-based networks. Use\nWireshark, TCPDump, and other diagnostic tools for network performance analysis. Per\nform TLS/SSL handshake troubleshooting and security configuration. Con\nfigure and maintain firewalls (Palo Alto, Cisco), including security policies, VPNs, and intrusion prevention systems (IPS). Imp\nlement AAA technologies (Cisco ISE, LDAP, OTP) for access management. Ens\nure certificate management and encryption, including TLS/SSL and OpenSSL operations. Ins\ntall, configure, and troubleshoot digital certificates on F5 LTM/GTM/APM/ASM appliances. Imp\nlement F5 Client Constrained Delegation (C3D) for certificate delegation. Ena\nble certificate-based authentication using Client-SSL profiles and APM policies. Dep\nloy and maintain network monitoring, alerting, and repair systems in production environments. Tro\nubleshoot BGP neighbor configurations, VPNv4 unicast summary, and OSPF network participation. Opt\nimize and troubleshoot load balancing solutions and DNS-based traffic management. *\nTh\ns position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth. R\neq\n\nuirements: M\nin\nimum 4 years of hands-on experience as a Network Administrator or Network Security Engineer. Abi\nlity to obtain a Secret clearance w/Tier 5 investigation St\nr\nong knowledge of OSI and TCP/IP network models, TCP 3-way handshake, and window scaling. Exp\nerience with Palo Alto and Cisco firewalls. Exp\nerience with F5 LTM, GTM, APM, ASM for load balancing and security. Cis\nco Certified Network Professional (CCNP) certification or equivalent experience or willingness to get within 45 days of hire. P\nre\nferred: S\ntr\nong troubleshooting skills with routing protocols (BGP, OSPF, VRF, LISP). Fam\niliarity with network packet capture tools (TCPDump, Wireshark). Und\nerstanding of essential network services (DNS, SMTP, NTP, IMAP, SNMP). Exp\nerience in TLS/SSL security, OpenSSL, and certificate management. Exp\nerience working with Unix/Linux-based systems. Exp\nerience with network automation (REST APIs, Syslog, XML, SNMP). Exp\nerience deploying and troubleshooting load-balanced services and SSL certificate management. W\nhy\nWork for Us?\nCor\ne4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes. W\ne\noffer: 4\n01\n(k) with 100% company match on the first 6% deferred, with immediate vesting Co\nm\nprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce Un\nl\nimited access to training and certifications, with no pre-set cap on eligible professional development Tu\ni\ntion assistance for job-related degrees and courses Pa\ni\nd parental leave, PTO that grows with tenure, and generous holiday schedules Go\nt\na big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing. J\noi\nn us to build a career that matters—supported by a company that invests in you. A\n\nll\nqualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status. S\n\nal\n\nary Range $1\n0\n0,000.00 - $145,000.00 S\n\nal\n\nary Currency US\nD\nS\n\nal\n\nary Type An\nn","datePosted":"2026-08-05T12:59:13.490Z","dateModified":"2026-08-05T12:59:13.490Z","hiringOrganization":{"@type":"Organization","name":"Core4ce","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Remote","addressRegion":"OR","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"20f2b4096480029cdc8f5cea"},"url":"https://jobsearcher.com/jobs/20f2b4096480029cdc8f5cea"}}