Senior Security Systems Engineer

We are seeking a Senior Security Systems Engineer to lead advanced WiFi performance testing, automation, and network analysis in laboratory environments.

This role requires deep expertise in wireless protocols, hands-on experience with specialized testing equipment, and strong programming skills to deliver secure and reliable network solutions.

Req# 903161982

Responsibilities

Set up and conduct controlled WiFi performance tests in laboratory environments

Write and customize automation scripts for testing various devices

Analyze complex network issues and determine root causes

Generate performance metrics and compile technical reports

Work with TR-069 protocol for remote management of customer equipment

Requirements

Minimum 3 years of working experience in wireless networking and security systems engineering

Knowledge of 802.11ac (WiFi 5) and 802.11ax (WiFi 6) protocols including channel widths (80 / 160 MHz in WiFi 5, dual-band operation in WiFi 6), modulation schemes (256-QAM in WiFi 5, 1024-QAM in WiFi 6), MU-MIMO capabilities (downlink in WiFi 5, both uplink and downlink in WiFi 6), OFDMA technology, BSS Coloring and Target Wake Time features

Experience with Octoscope (OctoBox anechoic test chambers) and Veriwave (IxVeriWave by Keysight Technologies) for large-scale performance testing

Understanding of RF components such as splitters, attenuators, antennas and RF shielded boxes, and lab equipment including spectrum analyzers, network analyzers and oscilloscopes

Background in TCP / IP protocols, Layer 2 networking and switches

Skills in Wireshark for network packet analysis and TR-069 protocol for CPE management

Expertise in Python programming for automation scripts, shell scripting for CPE validation and customizing scripts for vendor-specific testing

Competency in problem-solving, root-cause analysis and generating throughput, KPI and performance metrics

Qualifications in compiling test reports and preparing presentations

Experience with Python and Spark in data-intensive environments

Nice to have

Database engineering and software development background

Understanding of wireless protocols like 4G / 5G

We offer

Medical, Dental and Vision Insurance (Subsidized)

Health Savings Account

Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)

Short-Term and Long-Term Disability (Company Provided)

Life and AD&D Insurance (Company Provided)

Employee Assistance Program

Unlimited access to LinkedIn learning solutions

Matched 401(k) Retirement Savings Plan

Paid Time Off - the employee will be eligible to accrue 15-25 paid days, depending on specific level and tenure with EPAM (accrual eligibility may change over time)

Paid Holidays - nine (9) total per year

Legal Plan and Identity Theft Protection

Accident Insurance

Employee Discounts

Pet Insurance

Employee Stock Purchase Program

If otherwise eligible, participation in the discretionary annual bonus program

If otherwise eligible and hired into a qualifying level, participation in the discretionary Long-Term Incentive (LTI) Program

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our clients, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.Engineer the Future with a Career at EPAM ()

For remote work in New York City only.

This posting includes a good faith range of the salary EPAM would reasonably expect to pay the selected candidate. The range provided reflects base salary only. Individual compensation offers within the range are based on a variety of factors, including, but not limited to : geographic location, experience, credentials, education, training; the demand for the role; and overall business and labor market considerations. Most candidates are hired at a salary within the range disclosed. Salary range : $130,000 - $160,000. In addition, the details highlighted in this job posting above are a general description of all other expected benefits and compensation for the position.

Applications will be accepted on a rolling basis.

H1B visa sponsorship is not available for this position.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

EPAM Systems, Inc. is an equal opportunity employer. We recognize the value of diversity and inclusion in creating success for our customers, business partners, shareholders, employees and communities. We are committed to recruiting, hiring, developing and promoting employees without discrimination. As a global employer, this commitment includes complying with all laws in the countries in which we operate. Nevertheless, we believe equal employment practices should not be limited to what the law requires. Equal opportunity and inclusion are essential to motivate, empower and recognize the best in everyone.

At EPAM, employment actions are based on individual qualifications, without regard to race, color, religion, creed, gender, pregnancy status, sexual orientation, gender identity, gender expression, marital or familial status, national origin, ancestry, genetics, age, disability status, veteran status, citizenship status when otherwise legally able to work, or any other characteristic protected by law.