Network Security Engineer Jobs in Longmont, CO
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.
Associate Director, Cloud Security Architect
- Boulder, CO (10 miles from Longmont, CO)
- 1 day ago
- Boulder, CO (10 miles from Longmont, CO)
- 1 day ago
and network security, authentication and security protocols, cryptography, or application security Certifications such as CISSP, CISM, Azure Cybersecurity Expert, or equivalent are highly desirable...
Director, Senior Cloud Security Architect
- Boulder, CO (10 miles from Longmont, CO)
- 1 day ago
- Boulder, CO (10 miles from Longmont, CO)
- 1 day ago
engineering, system and network security, authentication and security protocols, cryptography, or application security Certifications such as Certified Information Systems Security Professional (CISSP...
Principal Network Security Engineer
- Boulder, CO (10 miles from Longmont, CO)
- 3 days ago
- Boulder, CO (10 miles from Longmont, CO)
- 3 days ago
The Principal Network Security Engineer is responsible for the complete end-to-end configuration of customer security services....
Senior Principal Cybersecurity Specialist - OT Security
- Lafayette, CO (10 miles from Longmont, CO)
- 7 days ago
- Lafayette, CO (10 miles from Longmont, CO)
- 7 days ago
We anticipate the application window for this opening will close on - 27 Jun 2025 At Medtronic you can begin a life-long career of exploration and innovation, while helping champion healthcare...
- Boulder, CO (10 miles from Longmont, CO)
- 9 days ago
- Boulder, CO (10 miles from Longmont, CO)
- 9 days ago
Staff Security Architect QSC 401(k) United States, Colorado, Boulder Jun 04, 2025 Staff Security Architect Job ID 2025-4736 Job Locations US-Remote | US-CA-Costa Mesa | US-IN-Fort Wayne |...
Senior Product Security Engineer (Hybrid, Loveland, CO)
- Boulder, CO (10 miles from Longmont, CO)
- 9 days ago
- Boulder, CO (10 miles from Longmont, CO)
- 9 days ago
This role requires strong expertise in secure coding standards, vulnerability management, and collaboration with development teams to build secure applications....
Cyber Security Engineer I, II, III or Senior
- Westminster, CO (23 miles from Longmont, CO)
- 15 days ago
- Westminster, CO (23 miles from Longmont, CO)
- 15 days ago
Conducts vulnerability scans or assessments using Tri-State's vulnerability management tools or resources....
Remote Work, or Network Administrator + Security+ Certification + Experience with some of these: Active Directory, Microsoft M365, Microsoft Defender for Cloud, CrowdStrike, Knowbe4, Zscaler, Cisco Umbrella, Nessus...
TOP Secret Isso Cyber Security Engineer
- Boulder, CO (10 miles from Longmont, CO)
- 30+ days ago
- Boulder, CO (10 miles from Longmont, CO)
- 30+ days ago
A company in the Boulder, CO area is looking for a Cyber Security Analyst to join their team in support of a Defense Program. Candidates should be self-starters with the ability to work...
Senior Cybersecurity Engineer - Security Partner US Federal
- Boulder, CO (10 miles from Longmont, CO)
- 30+ days ago
- Boulder, CO (10 miles from Longmont, CO)
- 30+ days ago
Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the...
- Boulder, CO (10 miles from Longmont, CO)
- 45+ days ago
- Boulder, CO (10 miles from Longmont, CO)
- 45+ days ago
The coolest jobs on this planet... or any other... are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator, and builder. Our amazing...
Remote WorkProduct Security Engineer (Hybrid, Loveland, CO)
- Loveland, CO (14 miles from Longmont, CO)
- 60+ days ago
- Loveland, CO (14 miles from Longmont, CO)
- 60+ days ago
This role requires strong expertise in secure coding standards, vulnerability management, and collaboration with development teams to build secure applications....
Demographic Data for Longmont, CO
Moving to Longmont, CO? Find some basic demographic data about Longmont, CO below.
Network Security Engineer Online Courses and Training Opportunities
Salary for Network Security Engineer Jobs in Longmont, CO
Required or preferred licenses and certifications for Network Security Engineer positions.
Highest Education Level
Network Security Engineers in Longmont, CO offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Network Security Engineer position
- Function Generator
- Computer Science
- Network Architecture
- Information Assurance
- Identity Management
- In Plane Switching
- Public Key Infrastructure
- Nessus
- Secure Shell
- Internet Protocol Security
- Checkpoint
- Risk Management Framework
- Data Encryption
- VPN
- Security Information & Event Management
- Vulnerability Management
- Firewall
- Software Development
- Windows PowerShell
- Splunk
- Penetration Testing
- PCI Compliance
- Scripting
- Network Security
- Mitigation
- Architectural Design
- Information Security
- Cybersecurity
- Microsoft Azure
- Amazon Web Services
- Linux
- Designing
- Java
- Modeling
- Information Technology
- Artificial Intelligence
- Computer Programming
- Python
- Networking
- Engineering
- Strategy Development
- Military Background
- Implementation
- Troubleshooting
- Prioritizing
- Investigation
- Auditing
- Collaboration
- Documentation
- Problem Solving
- Research Skills
- Organization
- Leadership
- Communication Skills
Other Career Titles
Here are some other career titles that require similar skills
Network Security Engineer Related Career Advice Articles

5 IT Jobs to Help You Get Started in the Technology Industry
Want to learn more about technology jobs? Wondering how to become a developer? Check out our guide to top IT jobs and computer science careers.
Read article »
How to Become a Software Developer
Find the answers to the questions you have about how to become a software developer, including how long does it take to become a software developer and what does a software developer do.
Read article »
Switching to a Career in Technology
As the hot field nationwide, technology is drawing in new people from all stages in their careers. If you’re interested in breaking into the industry, this simple four-step guide is for you.
Read article »