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Linux Network Engineer On Call Jobs (NOW HIRING)

Diverse Lynx

Linux Network Engineer

Philadelphia, PA · On-site

... in on-call rotations as needed Minimum Qualifications • 6+ years Linux Systems or Network Engineering experience • Experience working with GRE tunnels on Linux • Strong packet capture and ...

VTG Defense

Linux Network Engineer

Manassas, VA · Hybrid

Overview VTG is seeking an experienced Linux Network Engineer with 4+ years of hands-on expertise in designing, implementing, testing, monitoring, and troubleshooting LAN, VLAN and VxLAN environments.

VTG

Linux Network Engineer

Manassas, VA · On-site

Overview VTG is seeking an experienced Linux Network Engineer with 4+ years of hands-on expertise in designing, implementing, testing, monitoring, and troubleshooting LAN, VLAN and VxLAN environments.

VTG

Linux Network Engineer

Manassas, VA · Hybrid

Overview VTG is seeking an experienced Linux Network Engineer with 4+ years of hands-on expertise in designing, implementing, testing, monitoring, and troubleshooting LAN, VLAN and VxLAN environments.

VTG

Linux Network Engineer

Manassas, VA · Hybrid

Overview VTG is seeking an experienced Linux Network Engineer with 4+ years of hands-on expertise in designing, implementing, testing, monitoring, and troubleshooting LAN, VLAN and VxLAN environments.

Quantix

Network & LINUX Engineer

Englewood, CO · On-site

Client with home offices in Englewood, Colorado is seeking a Network & LINUX Engineer for a direct hire position. This person will work on a team of six, reporting to the IT Manager. Duties will ...

Sarian, Inc.

Sr. Network Engineer

Addison, TX · On-site

$100K - $137K/yr

Linux, Unix Secondary: Java Experience: 10+ years Roles & Responsibilities Job Summary We are seeking a highly skilled Senior Linux Network Engineer to lead the installation, configuration, and ...

Radix Trading LLC

Network Engineer

Manhattan, NY · On-site

Network Engineer Chicago, Illinois, United States; New York, New York, United States Radix Trading ... Strong knowledge of Unix/Linux network stack and command line tools. Experience with multicast ...

AppLovin

Cloud Network Engineer

Palo Alto, CA

Troubleshoot Linux-based networking issues (TCP/IP, DNS, TLS, iptables) across layers 3-7. Partner ... Document designs, processes, and runbooks; participate in on-call rotation. What we're looking for ...

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As of Jun 4, 2026, the average hourly pay for linux network engineer on call in the United States is $63.87, according to ZipRecruiter salary data. Most workers in this role earn between $60.34 and $67.55 per hour, depending on experience, location, and employer.
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Linux Network Engineer On Call jobs near you
Infographic showing various Linux Network Engineer On Call job openings in the United States as of May 2026, with employment types broken down into 83% Full Time, and 17% Part Time. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $132,840 per year, or $63.9 per hour.
Linux Network Engineer

Linux Network Engineer

Diverse Lynx

Philadelphia, PA • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

• Job title: Linux Network Engineer
• Duration of the project: 12
• Work Location with Zip code: 1800 Arch St, Philadelphia PA 19103
• Minimum years of experience required: 6
• Please Confirm Must Have Skills (TOP 3 SKILLS) -
• 6+ years Linux Systems or Network Engineering experience
• Experience working with GRE tunnels on Linux
• Strong packet capture and analysis skills using tcpdump, Wireshark/tshark
• Proficient with Bash and Python scripting
• Strong knowledge of iproute2, nftables/iptables, and tc
• Solid understanding of L2-L4 protocols, DSCP/QoS, and MTU mechanics
Role Overview
We are seeking an experienced Linux Network Engineer (Infosys Contractor) with strong scripting and packet-analysis skills to support deep inspection of GRE tunnel traffic in a large-scale, production network. The engineer will develop automation to extract, filter, and analyze encapsulated packets, and support operational troubleshooting for GRE-related issues across the XWIFI Core Network.
This role requires expertise in Linux networking, GRE/ERSPAN, packet capture, filtering frameworks (nftables/iptables, tc), and scripting (Python/Bash). The contractor will collaborate closely with Comcast engineering teams while remaining an Infosys resource.
Key Responsibilities
• Develop Python/Bash scripts to inspect GRE tunnels and decapsulate/analyze encapsulated payloads
• Build automated capture flows using tcpdump, tshark, and libpcap
• Implement payload-aware filtering logic using nftables/iptables, tc (flower/clsact), and eBPF/XDP
• Troubleshoot GRE tunnel health, encapsulation/decapsulation errors, MTU/fragmentation issues, and offload behavior
• Create and maintain operational runbooks and documentation
• Integrate capture data and metrics with observability platforms (Prometheus, Grafana, ELK)
• Participate in on-call rotations as needed
Minimum Qualifications
• 6+ years Linux Systems or Network Engineering experience
• Experience working with GRE tunnels on Linux
• Strong packet capture and analysis skills using tcpdump, Wireshark/tshark
• Proficient with Bash and Python scripting
• Strong knowledge of iproute2, nftables/iptables, and tc
• Solid understanding of L2-L4 protocols, DSCP/QoS, and MTU mechanics
Preferred Qualifications
• ERSPAN (Type II/III) decoding experience
• GRE over IPv6 and GRE inside IPsec (xfrm)
• High-rate packet capture frameworks such as PF_RING, DPDK, AF_PACKET
• Experience with eBPF-based tracing tools such as bpftrace and XDP loaders
• Experience writing CLI utilities in Python
• Prior experience supporting ISP/carrier environments
Success Metrics for the 1-2 Year Engagement
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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About Diverse Lynx

Sourced by ZipRecruiter

Diverse Lynx, based in Princeton, NJ, US, is a reputable company in the Information Technology sector. The firm, as reflected through its website diverselynx.com, specializes in delivering comprehensive IT solutions. These solutions range from IT consulting to robust digital transformation strategies, IT staffing, and full-time placements services. The company was established in 2008, and it prides itself on providing simplified, efficient technology solutions designed to meet the unique needs of each client.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

2002

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