Senior Application Performance Engineer

Vervic Inc.; Washington; On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Health insurance

Paid time off

Job summary

Vervic Inc. in Washington, DC is seeking a Senior Application Performance Engineer to diagnose and optimize performance across OS, middleware, and network layers.

You will analyze DNS, load balancers, firewalls and architecture to remove bottlenecks, collaborate with development, systems and network teams, and drive remediation. You will mentor junior engineers and own optimization projects from root cause to resolution.

Qualifications

• 8+ years in performance optimization, systems or network engineering.
• Active TS clearance; ability to obtain TS/SCI.
• DoD 8140 compliance required.
• Senior-level ownership and accountability demonstrated.

Responsibilities

• Diagnose and optimize application performance end-to-end from OS to packet level.
• Analyze DNS, load balancers, firewalls, and app architecture to find bottlenecks.
• Collaborate with development, systems, and network teams to implement fixes.
• Perform root cause analysis for latency, throughput and availability issues.
• Mentor less-senior engineers in monitoring and performance troubleshooting.

Skills

Performance optimization

Systems engineering

Network engineering

Tools

Wireshark

tcpdump

Packet capture

Job description

Senior Application Performance Engineer Location: Washington, DC

Benefits

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Paid time off

What This Job Feels Like

• Work spans applications, systems, and network layers depending on where performance issues appear.
• Daily focus on high-impact challenges that directly relate to the users’ quality of experience - solving complex performance problems is the norm.
• Ownership of optimization projects from root cause identification to the establishment of resolution plans and performance improvement.
• High OPTEMPO - individuals must be able to self-manage task lists based on communicated priorities

What You’ll Do

• Diagnose and optimize application performance end-to-end, from operating systems and middleware down to packet-level analysis.
• Analyze DNS, load balancers, firewalls, and application architecture to identify bottlenecks and inefficiencies.
• Collaborate with development, systems, and network teams to implement optimization solutions.
• Perform root cause analysis for latency, throughput, and availability issues. Drive remediation and efficiency improvements.
• Mentor less-senior engineers in monitoring, instrumentation, and performance troubleshooting.

Tech Knowledge / Skills

• Expertise in application and middleware performance monitoring (web apps, databases, APIs).
• Deep understanding of TCP/IP, DNS, HTTP/S, SSL/TLS, and related protocols.
• Expertise in and hands-on experience with load balancers, firewalls, and packet capture/analysis tools (Wireshark, tcpdump, etc.).
• (Preferred) Familiarity with APM platforms and system-level troubleshooting across OS and network layers.

Requirements

• 8+ years’ experience in application performance optimization, systems, or network engineering in secure/cleared environments.
• Active TS; must be able to obtain TS/SCI.
• Demonstrated progressive responsibility and ownership indicative of senior expertise.
• DoD 8140 compliance required.
• The likely salary range for this position is $140,000-$190,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, and contractual agreements and could fall outside of this range.

EOE