Apex Systems
Network Engineer - Network Engineer III
Apex Systems, Redmond, Washington, United States, 98052
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Network Engineer - Network Engineer III
role at
Apex Systems
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This range is provided by Apex Systems. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $44.00/hr - $59.00/hr
Job Details Job#: 2087559
Position Summary We are seeking a highly skilled and experienced
Senior Network Engineer
to join our team. This role is ideal for a candidate with deep expertise in IP networking, routing protocols, and network automation, who thrives in a dynamic and highly available infrastructure environment. You will be responsible for designing, implementing, and maintaining complex network systems that support mission‑critical operations.
Key Responsibilities
Architect, deploy, and maintain enterprise‑grade network infrastructure.
Configure and troubleshoot IP protocols (IPv4/IPv6) and routing protocols such as BGP and OSPF.
Manage and support routing and switching platforms including Cisco Catalyst, Cisco Nexus, and Juniper SRX/QFX/MX.
Perform advanced network analysis and troubleshooting using tools like Netflow, SNMP, and syslog.
Support and optimize network services including LAN/WAN Ethernet, MSTP, VRRP, GSLB, anycast, multicast, MPLS, VPN, IPSEC, and TACACS.
Maintain core network technologies including TCP/IP, ACLs, DNS, DHCP, and IPAM.
Develop and maintain automation scripts using Python, Perl, or Bash.
Collaborate with cloud teams to support AWS networking using Terraform or CDK.
Participate in an on‑call rotation and work flexible hours as needed.
Lead process improvements and identify opportunities for operational enhancements.
Required Qualifications
Minimum 7+ years of industry experience in network engineering.
Strong understanding of IP networking fundamentals and TCP/IP stack across layers 1–4.
Hands‑on experience with Linux/Unix environments.
At least 2 years of experience with major internet routing protocols.
At least 1 year of experience in network automation scripting.
Experience designing and supporting highly available networks.
Familiarity with packet forwarding architectures and modern network design.
Proven experience with IPv6/IPv4 implementations.
Preferred Qualifications
Industry certifications such as CCNP, CCIE, JNCIP, or JNCIE.
Experience in hybrid cloud environments and cloud‑native networking.
Strong communication and documentation skills.
Benefits Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans. We also offer an ESPP and a 401K program with company match after 12 months, an HSA, employee assistance program, corporate discounts, and professional development resources.
EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at
email@example.com
or 844‑463‑6178.
Seniority level Mid‑Senior level
Employment type Full‑time
Job function Information Technology
Industries IT Services and IT Consulting
#J-18808-Ljbffr
Network Engineer - Network Engineer III
role at
Apex Systems
Get AI-powered advice on this job and more exclusive features.
This range is provided by Apex Systems. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $44.00/hr - $59.00/hr
Job Details Job#: 2087559
Position Summary We are seeking a highly skilled and experienced
Senior Network Engineer
to join our team. This role is ideal for a candidate with deep expertise in IP networking, routing protocols, and network automation, who thrives in a dynamic and highly available infrastructure environment. You will be responsible for designing, implementing, and maintaining complex network systems that support mission‑critical operations.
Key Responsibilities
Architect, deploy, and maintain enterprise‑grade network infrastructure.
Configure and troubleshoot IP protocols (IPv4/IPv6) and routing protocols such as BGP and OSPF.
Manage and support routing and switching platforms including Cisco Catalyst, Cisco Nexus, and Juniper SRX/QFX/MX.
Perform advanced network analysis and troubleshooting using tools like Netflow, SNMP, and syslog.
Support and optimize network services including LAN/WAN Ethernet, MSTP, VRRP, GSLB, anycast, multicast, MPLS, VPN, IPSEC, and TACACS.
Maintain core network technologies including TCP/IP, ACLs, DNS, DHCP, and IPAM.
Develop and maintain automation scripts using Python, Perl, or Bash.
Collaborate with cloud teams to support AWS networking using Terraform or CDK.
Participate in an on‑call rotation and work flexible hours as needed.
Lead process improvements and identify opportunities for operational enhancements.
Required Qualifications
Minimum 7+ years of industry experience in network engineering.
Strong understanding of IP networking fundamentals and TCP/IP stack across layers 1–4.
Hands‑on experience with Linux/Unix environments.
At least 2 years of experience with major internet routing protocols.
At least 1 year of experience in network automation scripting.
Experience designing and supporting highly available networks.
Familiarity with packet forwarding architectures and modern network design.
Proven experience with IPv6/IPv4 implementations.
Preferred Qualifications
Industry certifications such as CCNP, CCIE, JNCIP, or JNCIE.
Experience in hybrid cloud environments and cloud‑native networking.
Strong communication and documentation skills.
Benefits Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans. We also offer an ESPP and a 401K program with company match after 12 months, an HSA, employee assistance program, corporate discounts, and professional development resources.
EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at
email@example.com
or 844‑463‑6178.
Seniority level Mid‑Senior level
Employment type Full‑time
Job function Information Technology
Industries IT Services and IT Consulting
#J-18808-Ljbffr