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Entry Level Network Security Engineer Jobs in Colorado

RTL Networks Inc

Network Engineer

Denver, CO · On-site

$120K - $150K/yr

IAT Level II (Security+, CySA+, etc.) Salary: The annual salary range for this position is $120,000 ... RTL Networks has an exciting opportunity for a Network Engineer providing network hardware ...

Aegon

Cloud Security DevOps Engineer

Denver, CO · On-site

$54.25 - $74.25/hr

We're empowered by a vast agent network covering North America, with diversity to match. Together ... A Security Engineer is responsible for delivering architecture guidance and educating the ...

Karbon

AppSec Engineer

Denver, CO · On-site

$60.50 - $80.75/hr

We're looking for Security Engineers who are confident in network & security fundamentals, driven to grow, and excited by the challenges and opportunities AI brings. What You'll Own: * Partner with ...

360 IT Professionals

Network engineer

Denver, CO · On-site

Responsible for a variety of network engineering and administration tasks under supervision, which ... Qualifications A+// Security+// TCP/IP Additional Information Duration:- 5 months+ Location- Denver ...

Persistent Systems

Network Engineer

Fort Collins, CO · On-site

$116K - $131K/yr

Must have CompTIA Security+ * 3 years of experience as a Network Engineer * Understanding of hardware and software concepts, and networking concepts such as IP routing and switching and VPN ...

Persistent Systems

Network Engineer

Fort Collins, CO · On-site

$116K - $131K/yr

Must have CompTIA Security+ * 3 years of experience as a Network Engineer * Understanding of hardware and software concepts, and networking concepts such as IP routing and switching and VPN ...

Persistent Systems

Network Engineer

Fort Collins, CO

$116K - $131K/yr

Must have CompTIA Security+ * 3 years of experience as a Network Engineer * Understanding of hardware and software concepts, and networking concepts such as IP routing and switching and VPN ...

LAUNCHTECH

Junior Network Engineer

Colorado Springs, CO · On-site

$80K - $100K/yr

Active DoD Secret Security Clearance Travel Required: Up to 10% of the time LaunchTech is a veteran ... We are seeking a Junior Network Engineer to support the Missile Defense Agency (MDA) on the ...

Staffingine LLC

Network Engineer

Denver, CO · On-site

Job Title: Network Engineer Job Location: Denver - Colorado Job Type: Contract to Hire ... Experience with 3rd party connectivity infrastructure network and security * Installation and ...

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All JobsNetwork Security Engineer JobsEntry Level Network Security Engineer JobsEntry Level Network Security Engineer Jobs in Colorado

Entry Level Network Security Engineer information

See Colorado salary details

$22.1K

$131.4K

$175.6K

How much do entry level network security engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for entry level network security engineer in Colorado is $131,385.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,900.00 and $150,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an entry level network security engineer?

To thrive as an Entry Level Network Security Engineer, you need a solid understanding of networking fundamentals, cybersecurity principles, and a relevant degree or certification such as CompTIA Security+ or Cisco CCNA. Familiarity with firewalls, intrusion detection/prevention systems, and security information and event management (SIEM) tools is typically required. Analytical thinking, attention to detail, and strong problem-solving abilities are crucial soft skills in this role. These competencies are essential for identifying vulnerabilities, mitigating security risks, and maintaining a robust network defense.

What does an entry level network security engineer do?

An Entry Level Network Security Engineer is responsible for helping to protect an organization’s computer networks and systems from cyber threats. They assist with monitoring network activity, identifying vulnerabilities, and implementing security measures such as firewalls and intrusion detection systems. Their duties often include configuring security software, responding to incidents, and supporting senior engineers with risk assessments. This role is ideal for those who are knowledgeable in networking basics and have a strong interest in cybersecurity.

What are some common challenges faced by entry level network security engineers during their first year on the job?

Entry level network security engineers often face challenges such as quickly adapting to a fast-paced environment where new threats and vulnerabilities emerge regularly. They may also need to familiarize themselves with a variety of security tools and protocols, as well as company-specific network architectures. Collaborating effectively with more experienced team members and communicating technical information to non-technical colleagues can take time to master. However, these challenges are great learning opportunities and help build a strong foundation for career growth.

What is the difference between Entry Level Network Security Engineer vs Network Security Analyst?

AspectEntry Level Network Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP (entry-level roles may not require CISSP)
Work EnvironmentDesigning, implementing security measures, and supporting network infrastructureMonitoring, analyzing security threats, and incident response
Employer & Industry UsageIT departments, cybersecurity firms, telecom companiesFinancial institutions, government agencies, tech companies

While both roles focus on cybersecurity, an Entry Level Network Security Engineer primarily works on designing and implementing security solutions, whereas a Network Security Analyst monitors and analyzes security threats. The roles often overlap in certifications and work environments, but their core responsibilities differ, making each essential in a comprehensive security strategy.

What are the most commonly searched types of Network Security Engineer jobs in Colorado? The most popular types of Network Security Engineer jobs in Colorado are:
What are popular job titles related to Entry Level Network Security Engineer jobs in Colorado? For Entry Level Network Security Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Entry Level Network Security Engineer jobs in Colorado look for? The top searched job categories for Entry Level Network Security Engineer jobs in Colorado are:
What cities in Colorado are hiring for Entry Level Network Security Engineer jobs? Cities in Colorado with the most Entry Level Network Security Engineer job openings:
Entry Level Network Security Engineer jobs near you
Infographic showing various Entry Level Network Security Engineer job openings in Colorado as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $131,385 per year, or $63.2 per hour.

Network Engineer

RTL Networks Inc

Denver, CO • On-site

$120K - $150K/yr

Full-time

Re-posted 10 days ago

Job description

Description:

Status: Full-time / On-site

Clearance: Top Secret

Required Certification(s): IAT Level II (Security+, CySA+, etc.)

Salary: The annual salary range for this position is $120,000 - $150,000. Please note that the salary information is a general guideline only. RTL Networks considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.


About Us: RTL Networks, Inc. is a rapidly growing company primarily focused on providing information technology (IT) support services and personnel to various commercial and government customers for extended-term contracts. By providing a wide array of professional services and products, we help our customers leverage technology and operate confidently in their technology environments to ensure resource predictability, security, and reliability to meet business objectives.

Summary:

RTL Networks has an exciting opportunity for a Network Engineer providing network hardware & software expertise in support of the Combined Orbital Operations Logistics and Resiliency program.


Requirements:

Primary Responsibilities:

· Essential responsibilities of the Network Engineer include, but are not limited to:

· The Network Engineer will be responsible for setting up and maintaining protected communication networks for two different programs, requiring active DoD clearance of Secret or higher.

· Support all efforts needed to maintain program requirements. They will support other systems engineers by ensuring network continuity across all necessary systems.

· Responsible for upgrading new hardware, including: taclanes, routers, switches, firewalls, and other network hardware, as well as maintaining and troubleshooting that hardware.

· The Network Engineer will track and document all efforts through Jira (or similar) and will be responsible for maintaining accurate records.

· They will need a high level of accountability, responsibility, and attention to detail.

· They will be expected to work onsite 40 hours per week and occasionally support night or weekend efforts based on the needs of the program. There will be some travel involved to set-up new networks and/or replace existing hardware at remote sites.

Qualifications:

· Advanced degree and 0 years’ experience or bachelor’s with 0-2 years’ experience or equivalent.

· Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level II certification at time of hire (i.e., Security+).

· Knowledge of network protocols, including TCP/IP, DNS, and DHCP.

· Experience upgrading, maintaining, troubleshooting cisco network devices (routers, switches, and firewalls).

· Familiarity with Crypto including configuring and keying Taclanes.

· Experience with CISCO Nexus Devices.

· Experience with routing static/protocols (eigrp, ospf, bgp).

· Experience with cisco FMC (firewall management center) and Cisco Firepower & ASA devices.

· GEM One experience (taclane management software).

· Experience in classified network environments.

· Ability to read and understand network diagrams and documentation.

Physical Demands:

· Must be able to lift up to 15 pounds.

· Must be able to stand and walk for prolonged amounts of time.

· Must be able to twist, bend and squat periodically.

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the Top Secret level. US Citizenship is a requirement for clearance at this location.


NOTE:

· The applicant selected for this position must have and be able to maintain an Active Security Clearance.

· U.S. Citizenship required.

· Applicants must have a valid driver’s license for this position and will be subject to verification.

· Chosen applicants must pass pre-employment drug screening, credit review, and a criminal background check.