Synertex LLC
Join to apply for the
Senior Network Engineer (SEAS)
role at
Synertex LLC Join to apply for the
Senior Network Engineer (SEAS)
role at
Synertex LLC Springfield, VA
Full-Time | On-site | Immediate Hire
Join Synertex LLC and bring your expertise to a mission that matters. We're looking for a dynamic Senior Network Engineer to join our Systems Engineering and Architecture Services (SEAS) Team in support of a critical national security customer. If you're passionate about modernizing and sustaining complex network infrastructures and thrive in a fast-paced, technically challenging environment-this opportunity is for you.
Responsibilities
Translate stakeholder and Government requirements into enterprise network solutions, upgrades, and modifications. Lead the deployment, maintenance, and optimization of Cisco, Juniper, Riverbed, and SolarWinds-based solutions. Serve as the highest internal escalation tier for the Networking O&M team, providing advanced troubleshooting and Root Cause Analysis (RCA). Produce and maintain accurate documentation including as-built network diagrams, performance plans, and secure system lifecycle planning. Collaborate with the IT Architecture and Engineering (A&E) team to research and evaluate new technologies for modernizing network infrastructure. Support global ROBO and data center network operations with approximately 15% annual travel. Mentor junior team members and provide on-the-job training (OJT) to elevate team capabilities.
Requirements
7+ years of progressive experience in network engineering across enterprise IT systems Cisco Certified Network Professional (CCNP) Data Center Associate's Degree OR active certifications (CompTIA Security+ ce, GSEC, or SSCP) 5+ years of hands-on experience with Cisco Routing and Switching technologies (e.g., BGP, OSPF, QoS, VRF) Experience with secure encrypted devices (e.g., Taclanes), Next-Gen Firewalls, and network-based security protocols Strong background in high availability, load balancing, COOP, and secure processing environments (DISA STIGs/SRGs) Demonstrated experience working in globally dispersed teams and delivering against mission-critical deadlines Active DoD TS/SCI clearance with the ability to obtain/maintain a CI Polygraph
Preferred Qualifications
CCNP Routing and Switching, CCNP Collaboration, or CCNP Security Technical certifications in Juniper, Riverbed, and other enterprise solutions Experience with Cisco ASA, Unified Communications Manager (CUCM), and TelePresence systems Familiarity with Riverbed Steelhead, SolarWinds NCM, and Juniper Firewalls Experience with Cisco ACI and Data Center Network Manager (DCNM) for Software Defined Networking (SDN) Ability to mentor and lead junior engineers while supporting the CSWF Network Operations Specialist role (SECNAV M-5239.2 Intermediate Level)
Join a mission-driven team advancing global network operations for national security. Apply today and become part of Synertex LLC's legacy of engineering innovation and technical excellence. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at Synertex LLC by 2x Get notified about new Senior Network Engineer jobs in
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Senior Network Engineer (SEAS)
role at
Synertex LLC Join to apply for the
Senior Network Engineer (SEAS)
role at
Synertex LLC Springfield, VA
Full-Time | On-site | Immediate Hire
Join Synertex LLC and bring your expertise to a mission that matters. We're looking for a dynamic Senior Network Engineer to join our Systems Engineering and Architecture Services (SEAS) Team in support of a critical national security customer. If you're passionate about modernizing and sustaining complex network infrastructures and thrive in a fast-paced, technically challenging environment-this opportunity is for you.
Responsibilities
Translate stakeholder and Government requirements into enterprise network solutions, upgrades, and modifications. Lead the deployment, maintenance, and optimization of Cisco, Juniper, Riverbed, and SolarWinds-based solutions. Serve as the highest internal escalation tier for the Networking O&M team, providing advanced troubleshooting and Root Cause Analysis (RCA). Produce and maintain accurate documentation including as-built network diagrams, performance plans, and secure system lifecycle planning. Collaborate with the IT Architecture and Engineering (A&E) team to research and evaluate new technologies for modernizing network infrastructure. Support global ROBO and data center network operations with approximately 15% annual travel. Mentor junior team members and provide on-the-job training (OJT) to elevate team capabilities.
Requirements
7+ years of progressive experience in network engineering across enterprise IT systems Cisco Certified Network Professional (CCNP) Data Center Associate's Degree OR active certifications (CompTIA Security+ ce, GSEC, or SSCP) 5+ years of hands-on experience with Cisco Routing and Switching technologies (e.g., BGP, OSPF, QoS, VRF) Experience with secure encrypted devices (e.g., Taclanes), Next-Gen Firewalls, and network-based security protocols Strong background in high availability, load balancing, COOP, and secure processing environments (DISA STIGs/SRGs) Demonstrated experience working in globally dispersed teams and delivering against mission-critical deadlines Active DoD TS/SCI clearance with the ability to obtain/maintain a CI Polygraph
Preferred Qualifications
CCNP Routing and Switching, CCNP Collaboration, or CCNP Security Technical certifications in Juniper, Riverbed, and other enterprise solutions Experience with Cisco ASA, Unified Communications Manager (CUCM), and TelePresence systems Familiarity with Riverbed Steelhead, SolarWinds NCM, and Juniper Firewalls Experience with Cisco ACI and Data Center Network Manager (DCNM) for Software Defined Networking (SDN) Ability to mentor and lead junior engineers while supporting the CSWF Network Operations Specialist role (SECNAV M-5239.2 Intermediate Level)
Join a mission-driven team advancing global network operations for national security. Apply today and become part of Synertex LLC's legacy of engineering innovation and technical excellence. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at Synertex LLC by 2x Get notified about new Senior Network Engineer jobs in
Springfield, VA . Senior Manager Infrastructure & Network Operations
Washington, DC $143,856.00-$185,265.00 1 month ago Network Engineer (Data Center and Security)
District of Columbia, United States 2 weeks ago Washington, DC $102,000.00-$138,000.00 3 days ago Chantilly, VA $103,800.00-$218,100.00 3 months ago Senior Staff Network Solutions Engineer (REMOTE)
Washington, DC $120,000.00-$260,000.00 2 weeks ago Senior Systems Administrator (Network Operation Center)
Oxon Hill, MD $140,000.00-$155,000.00 10 months ago Sr. Network & Security Operations Manager (5742)
Washington, DC $133,000.00-$205,000.00 2 weeks ago District of Columbia, United States 4 months ago Washington, DC $112,000.00-$149,900.00 1 week ago Senior Systems Administrator (Network Security)
Oxon Hill, MD $140,000.00-$155,000.00 10 months ago Silver Spring, MD $73,800.00-$125,600.00 5 days ago Washington, DC $115,000.00-$145,000.00 2 weeks ago Sterling, VA $146,670.00-$249,330.00 2 weeks ago Washington, DC $150,000.00-$175,000.00 3 days ago Senior Network Analyst/Senior System Administrator
Chantilly, VA $130,000.00-$150,000.00 3 days ago Sterling, VA $90,300.00-$189,600.00 2 weeks ago Network Infrastructure Operations Architect
We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr