Network Security Engineer Jobs in Thornton, 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.
Staff Blockchain Security Architect
- Denver, CO (12 miles from Thornton, CO)
- 3 hours ago
- Denver, CO (12 miles from Thornton, CO)
- 3 hours ago
[Base]( is planning to bring a million developers and a billion users onchain. We need your help to make that happen. At Base, we live by our[Stay Based]( we do the right thing, work hard, stay...
Senior Application Security Engineer
- Denver, CO (12 miles from Thornton, CO)
- 4 hours ago
- Denver, CO (12 miles from Thornton, CO)
- 4 hours ago
Ready to be pushed beyond what you think youre capable of? At Coinbase, our mission is to increase economic freedom in the world. Its a massive, ambitious opportunity that demands the best of us,...
Senior Blockchain Security Engineer, Offensive Security
- Denver, CO (12 miles from Thornton, CO)
- 6 hours ago
- Denver, CO (12 miles from Thornton, CO)
- 6 hours ago
. * Expertise in one or more of: Application Security, Network Security, Cloud Security. * 1+ years of Software Engineering experience....
- Denver, CO (12 miles from Thornton, CO)
- 14 hours ago
- Denver, CO (12 miles from Thornton, CO)
- 14 hours ago
Hands-on experience with tools like PowerShell, Vulnerability Management suite, Wireshark, and NMAP (required)....
Cyber Security Engineer - Local to Denver,CO Only
- Denver, CO (12 miles from Thornton, CO)
- 14 hours ago
- Denver, CO (12 miles from Thornton, CO)
- 14 hours ago
Hands-on experience with tools like PowerShell, Vulnerability Management suite, Wireshark, and NMAP (required)....
Information Assurance Engineer
- Aurora, CO (9 miles from Thornton, CO)
- 1 day ago
- Aurora, CO (9 miles from Thornton, CO)
- 1 day ago
Responsibilities for this Position Information Assurance Engineer ID: 2025-67445 USA-CO-Aurora Required Clearance: TS/SCI Posted Date: 8/5/2025 Category: Cyber Employment Type: Full Time Hiring...
Principal Security Engineer I Principal Security Engineer I
- Greenwood Village, CO (11 miles from Thornton, CO)
- 1 day ago
- Greenwood Village, CO (11 miles from Thornton, CO)
- 1 day ago
Work in network security design, network security architecture, TCP/IP protocols and topology....
Principal Software Cyber Security Engineer I
- Westminster, CO (2 miles from Thornton, CO)
- 2 days ago
- Westminster, CO (2 miles from Thornton, CO)
- 2 days ago
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident,...
It Cybersecurity Specialist (Sysanalysis/Infosec)
- Denver, CO (12 miles from Thornton, CO)
- 2 days ago
- Denver, CO (12 miles from Thornton, CO)
- 2 days ago
Summary This position is being recruited under 10 USC 1599f into the Cyber Excepted Service and does NOT convey eligibility to be converted to the Competitive Service. It has been identified as a...
Senior Cybersecurity Engineer, Server Management
- Denver, CO (12 miles from Thornton, CO)
- 3 days ago
- Denver, CO (12 miles from Thornton, CO)
- 3 days ago
Maintain updated hardware and software inventory of datacenter systems Develop and deploy server hardening, logging, and vulnerability management standards and other standard operating procedures....
- Denver, CO (12 miles from Thornton, CO)
- 4 days ago
- Denver, CO (12 miles from Thornton, CO)
- 4 days ago
This includes deep knowledge of: Azure Networking Security: NSGs, ASGs, Azure Firewall, WAF (Azure Front Door/Application Gateway), Private Link, VPNs, ExpressRoute....
Principal Cybersecurity Specialist - Email and Cloud Security
- Lafayette, CO (15 miles from Thornton, CO)
- 4 days ago
- Lafayette, CO (15 miles from Thornton, CO)
- 4 days ago
We anticipate the application window for this opening will close on - 29 Aug 2025 At Medtronic you can begin a life-long career of exploration and innovation, while helping champion healthcare...
Cybersecurity Engineer/server management
- Denver, CO (12 miles from Thornton, CO)
- 4 days ago
- Denver, CO (12 miles from Thornton, CO)
- 4 days ago
Maintain updated hardware and software inventory of datacenter systems Develop and deploy server hardening, logging, and vulnerability management standards and other standard operating procedures....
- Denver, CO (12 miles from Thornton, CO)
- 6 days ago
- Denver, CO (12 miles from Thornton, CO)
- 6 days ago
balancers, firewalls, public cloud infrastructure and their trajectory....
Junior Infrastructure Security Engineer
- Denver, CO (12 miles from Thornton, CO)
- 7 days ago
- Denver, CO (12 miles from Thornton, CO)
- 7 days ago
About Us: At Sauce Labs, we empower the world's top enterprises - like Walmart, Bank of America, and Indeed - to deliver quality web and mobile applications at speed. Our industry-leading platform...
Demographic Data for Thornton, CO
Moving to Thornton, CO? Find some basic demographic data about Thornton, CO below.
Network Security Engineer Online Courses and Training Opportunities
Salary for Network Security Engineer Jobs in Thornton, CO
Required or preferred licenses and certifications for Network Security Engineer positions.
Highest Education Level
Network Security Engineers in Thornton, CO offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Network Security Engineer position
- Computer Science
- Nmap
- Information Assurance
- Identity Management
- In Plane Switching
- Nessus
- Fortinet
- Data Encryption
- Public Key Infrastructure
- Risk Management Framework
- Operating Systems
- VPN
- Penetration Testing
- SOC 2
- Security Information & Event Management
- Software Development
- Vulnerability Management
- Firewall
- Splunk
- General Data Protection Regulation
- Network Security
- Bash
- Windows PowerShell
- Scripting
- Cisco
- Mitigation
- PCI Compliance
- Microsoft Azure
- Architectural Design
- Information Security
- Cybersecurity
- Amazon Web Services
- Linux
- Designing
- Modeling
- Information Technology
- Artificial Intelligence
- Computer Programming
- Python
- Networking
- Engineering
- Risk Management
- Implementation
- Military Background
- Troubleshooting
- Auditing
- Prioritizing
- Documentation
- Investigation
- Mentoring
- Collaboration
- Bachelor's Degree
- Problem Solving
- Research Skills
- Organization
- Scheduling
- Leadership
- Communication Skills
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