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. Job#: 2087559 Duration: 12 months Location: Onsite in Redmond, WA Pay Rate: $44 – $59 hourly 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. 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. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401(k) program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a Health Savings Account (HSA) on the HDHP plan, a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on‑demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Contact: [email protected] or 844‑463‑6178. Address: 4400 Cox Road, Suite 200, Glen Allen, VA 23060. #J-18808-Ljbffr