Delart · 8 hours ago
Senior Network Engineer
Ashburn, VA, USA
Full-time
Onsite
Senior Level
7+ years expDelart is home to a team of world-class engineers and project leaders dedicated to developing advanced networking technologies and innovative solutions. As a Senior Network Engineer, you will design, deploy, and manage robust network infrastructures, collaborating with engineers and customers to create scalable and secure network solutions.
Embedded SoftwareHardwareSoftware EngineeringTelecommunications
Responsibilities
Collaborate with network engineers and customers to develop scalable, reliable, and secure network solutions
Design, deploy, configure, and manage network infrastructures
Implement and validate networking services according to solution design specifications
Manage and support enterprise-grade routers, switches, firewalls, and VPNs
Utilize multi-vendor switching and routing technologies, including Juniper, Arista, and Cisco, for design and troubleshooting
Analyze and report key performance metrics for network services
Maintain a comprehensive knowledge base through documentation, including operational processes and detailed network diagrams
Partner with network operations to enhance alerting mechanisms and minimize outages
Identify and resolve root causes of network issues impacting service reliability
Lead network upgrades, migrations, and performance tuning efforts
Monitor network performance and troubleshoot latency or outage issues
Collaborate with IT, security, and cloud teams on network integrations
Document configurations, diagrams, and operational procedures
Qualification
Required
7+ years of professional experience in network engineering or network operations
At least one active network certification: CCNA, CCNP, or CCIE, or equivalent
Extensive knowledge of network protocols such as OSPF, BGP, TCP/IP, DHCP, DNS, VLAN, VRRP, LACP, MC-LAG, and EVPN with VXLAN
Expertise in IPv4 and IPv6 networking
Familiarity with Unix and Linux systems, along with scripting capabilities in Python and bash
Strong experience with Cisco technologies, including routers, switches, firewalls (ASA, Firepower), and wireless controllers
Experience with network monitoring tools (e.g., SolarWinds, Wireshark, NetFlow)
Proficiency in SD-WAN, network segmentation, and high-availability designs
Preferred
Experience in performing network security assessments and implementing security measures
Hands-on experience with advanced network virtualization technologies
Proficiency in automation tools and frameworks for network orchestration
Advanced understanding of high-performance computing environments
In-depth knowledge of cloud network integrations and hybrid solutions
Benefits
Premium PPO and HMO medical insurance
Dental and vision coverage
Flexible spending accounts (FSA)
Life insurance
Short- and long-term disability insurance
A company-matched 401(k) plan
A generous paid time off policy
Company
Delart
Delart is an engineering services company that specializes in hardware, software development, and systems engineering services.
51-200 employees
H1B Sponsorship
Delart has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (28)
2024 (30)
2023 (24)
2022 (39)
2021 (15)
2020 (2)
Funding
Current Stage
Growth StageCompany data provided by crunchbase