Network Security Engineer Jobs in Greenwich, CT

A Network Security Engineer is responsible for designing, implementing, and maintaining computer and information security systems. They play an essential role in ensuring the safety and integrity of a company's data, detecting and mitigating network threats, and implementing security protocols. These professionals also conduct system checks for security vulnerabilities, develop security standards, and recommend security enhancements. They also respond to any network security incidents and provide a thorough post-event analysis.

Network Security Engineers should possess strong troubleshooting, analytical and problem-solving skills. They should be well-versed in various networking languages, firewalls, VPNs, IDS/IPS, and other security technologies. Important certifications include Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), and Cisco Certified Network Associate (CCNA) Security. Before becoming a Network Security Engineer, an individual may work as a Network Administrator, Systems Administrator, or a Junior Network Engineer.

1-15 of 20 Jobs

Security Engineer - Bug Bounty

  • Interactive Brokers Group Inc.
  • Greenwich, CT
  • 3 hours ago
  • Greenwich, CT
  • 3 hours ago

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the...

In Person

Lead Security Engineer

  • Gartner
  • Stamford, CT (4 miles from Greenwich, CT)
  • 1 day ago
  • Stamford, CT (4 miles from Greenwich, CT)
  • 1 day ago

Hiring near our Irving, TX and Stamford, CT Centers of Excellence with a flexible environment. About Gartner IT: Join a world-class team of skilled engineers who build creative digital solutions...

Hybrid

Mainframe Security Engineer - ACF2 to RACF

  • Kforce
  • Armonk, NY (7 miles from Greenwich, CT)
  • 7 days ago
  • Armonk, NY (7 miles from Greenwich, CT)
  • 7 days ago

Kforce's client is seeking a Mainframe Security Engineer for a Remote or Hybrid (U.S.-based) role. This role will be Long-Term Contract or Full-Time. About the Role:We're looking for an...

In Person

Sr. Cybersecurity Engineer

  • Hallmark
  • Edgewater, NJ (23 miles from Greenwich, CT)
  • 8 days ago
  • Edgewater, NJ (23 miles from Greenwich, CT)
  • 8 days ago

The ideal candidate brings deep hands-on expertise across multiple security domains such as identity, network security, cloud security, endpoint protection, or application security....

Hybrid

Azure Security Engineer

  • IBM Corporation
  • Yorktown Heights, NY (19 miles from Greenwich, CT)
  • 11 days ago
  • Yorktown Heights, NY (19 miles from Greenwich, CT)
  • 11 days ago

Introduction A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their...

In Person

Network Security Architect

  • The Planet Group
  • Montvale, NJ (21 miles from Greenwich, CT)
  • 14 days ago
  • Montvale, NJ (21 miles from Greenwich, CT)
  • 14 days ago

Responsible for designing, implementing, and managing the network segmentation of a financial services company. This includes identifying risks that can be mitigated with network segmentation,...

In Person

Security Technician

  • APi Group Corporation
  • White Plains, NY (7 miles from Greenwich, CT)
  • 20 days ago
  • White Plains, NY (7 miles from Greenwich, CT)
  • 20 days ago

JobID: 123 Category: Production & Skilled Trades JobSchedule: Full time Posted Date: 2026-04-14T13:33:51+00:00 JobShift: Minimum Salary: 30.00 ITG Larson, based in White Plains, NY, is a...

In Person

Security Technician

  • Securitas Technology
  • Queens Village, NY (22 miles from Greenwich, CT)
  • 25 days ago
  • Queens Village, NY (22 miles from Greenwich, CT)
  • 25 days ago

Securitas Technology Corporations is a division of Securitas AB, the largest protective services provider in the world with over 370,000+ Securitas Heroes across the world. STC offers a full...

In Person

Cybersecurity Engineer II

  • Cox Automotive
  • South Hempstead, NY (23 miles from Greenwich, CT)
  • 26 days ago
  • South Hempstead, NY (23 miles from Greenwich, CT)
  • 26 days ago

Cox Automotive is seeking a Cybersecurity Engineer II to join our team. This engineer is responsible for reducing organizational risk by detecting, analyzing, and responding to internal and...

In Person

Cybersecurity Engineer II

  • CAI Cox Automotive Corp Svcs., LLC
  • New Hyde Park, NY (20 miles from Greenwich, CT)
  • 26 days ago
  • New Hyde Park, NY (20 miles from Greenwich, CT)
  • 26 days ago

Company Cox Automotive - USA Job Family Group Information Technology Job Profile Cybersecurity Engineer II Management Level Individual Contributor Flexible Work Option Hybrid - Ability to work...

Remote

Cybersecurity Engineer

  • Montefiore Einstein
  • Elmsford, NY (10 miles from Greenwich, CT)
  • 27 days ago
  • Elmsford, NY (10 miles from Greenwich, CT)
  • 27 days ago

City/State: Elmsford, New York Grant Funded: No Department: IT - Security Operations Work Shift: Day Work Days: MON-FRI Scheduled Hours: 8:30 AM-5 PM Scheduled Daily Hours: 7.5 HOURS Pay Range:...

In Person

Lead, Cryptographic Security Engineer

  • Mina Tjanster
  • Harrison, NY (6 miles from Greenwich, CT)
  • 30+ days ago
  • Harrison, NY (6 miles from Greenwich, CT)
  • 30+ days ago

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can...

In Person

Application Security Engineer

  • TTEC
  • Bogota, NJ (23 miles from Greenwich, CT)
  • 30+ days ago
  • Bogota, NJ (23 miles from Greenwich, CT)
  • 30+ days ago

Experience with penetration testing, risk assessments, and vulnerability management. Solid understanding of OWASP Top 10 and mitigation strategies....

Remote

Cybersecurity Engineer

  • Armanino McKenna Certified Public Accountants & Consultants
  • Garden City, NY (21 miles from Greenwich, CT)
  • 45+ days ago
  • Garden City, NY (21 miles from Greenwich, CT)
  • 45+ days ago

security technologies (e.g., firewalls, IDS/IPS, DLP) Implement network segmentation and secure connectivity solutions (VPN, remote access) Develop SIEM detection rules, threat alerts, and automated...

In Person

Security Engineer

  • Yuno
  • Bogota, NJ (23 miles from Greenwich, CT)
  • 45+ days ago
  • Bogota, NJ (23 miles from Greenwich, CT)
  • 45+ days ago

Latam Remote Full Time Individual Contributor +4 Years of Experience Who We Are At Yuno, we are building the payment infrastructure that allows all companies to participate in the global market....

In Person

Demographic Data for Greenwich, CT

Moving to Greenwich, CT? Find some basic demographic data about Greenwich, CT below.


Local
National
40,297
1,919
Medium

Network Security Engineer Online Courses and Training Opportunities

iHireTechnology curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Security Engineer Nanodegree Program
Build the skills needed to outsmart cyber threats. This Nanodegree teaches you how to secure infrastructure, assess vulnerabilities, and apply top industry practices to protect your organization...
Enterprise Perimeter and Network Security Course
Refine your network security expertise by designing scalable architectures in Azure. Apply Zero Trust principles and configure SIEM monitoring to strengthen enterprise defenses and detect...
Network and Computer Security
_6.857_ _Network and Computer Security_is an upper-level undergraduate, first-year graduate course on network and computer security. It fits within the Computer Systems and Architecture...

Salary for Network Security Engineer Jobs in Greenwich, CT

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireTechnology research efforts.


Highest Education Level

Network Security Engineers in Greenwich, CT offer the following education background
Bachelor's Degree
45.4%
Master's Degree
31.6%
Associate's Degree
9.9%
Vocational Degree or Certification
7.2%
High School or GED
2.9%
Doctorate Degree
2.2%
Some College
0.6%
Some High School
0.1%



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