Senior Infrastructure Engineer
Houston, TX · On-site
$93K - $127K/yr
Security - Certified Network Defender Powered by JazzHR CuhNyI93XR
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Houston, TX · On-site
$93K - $127K/yr
Security - Certified Network Defender Powered by JazzHR CuhNyI93XR
Quick apply
Houston, TX · On-site
$93K - $127K/yr
Security - Certified Network Defender Powered by JazzHR CuhNyI93XR
Houston, TX · On-site
$103K - $140K/yr
Security - Certified Network Defender
Houston, TX · On-site
$103K - $140K/yr
Security - Certified Network Defender
Wilmer, TX · On-site
$160K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wilmer, TX · On-site
$160K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wilmer, TX · On-site
$160K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wilmer, TX · On-site
$160K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
Wink, TX · On-site
$157K/yr
... A+ or CND (Certified Network Defender) or Network+ or Security+ - Experience with system management tools and client/server environments Amazon is an equal opportunity employer and does not ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with FS ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with FS ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with FS ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with FS ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with ...
BASIC QUALIFICATIONS - High school or equivalent diploma, or A+ or CND (Certified Network Defender) or Network+ or Security+ - Current, active US Government Security Clearance of TS/SCI with ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
... Certified Network Associate The wage range for this role takes into account the wide range of ... Architecting, designing, and implementing Microsoft Sentinel, Microsoft Defender for Endpoint, and ...
Dallas, TX · On-site
Deploy, manage, and optimize Microsoft Defender for Cloud Apps (MDCA) for SaaS discovery, OAuth app ... Cisco Certified Network Associate (CCNA) Security * Cisco Certified Network Professional (CCNP ...
Quick apply
Dallas, TX · On-site
Deploy, manage, and optimize Microsoft Defender for Cloud Apps (MDCA) for SaaS discovery, OAuth app ... Cisco Certified Network Associate (CCNA) Security * Cisco Certified Network Professional (CCNP ...
Dallas, TX · On-site
Deploy, manage, and optimize Microsoft Defender for Cloud Apps (MDCA) for SaaS discovery, OAuth app ... Cisco Certified Network Associate (CCNA) Security * Cisco Certified Network Professional (CCNP ...
Quick apply
Dallas, TX · On-site
Deploy, manage, and optimize Microsoft Defender for Cloud Apps (MDCA) for SaaS discovery, OAuth app ... Cisco Certified Network Associate (CCNA) Security * Cisco Certified Network Professional (CCNP ...
Defender/Sentinel monitoring threads. Daily / ongoing Monitor network, certificate, wireless, router, firewall, and service health. Cleared alarms, validated devices, corrected certificate usage, or ...
Defender/Sentinel monitoring threads. Daily / ongoing Monitor network, certificate, wireless, router, firewall, and service health. Cleared alarms, validated devices, corrected certificate usage, or ...
Irving, TX · On-site
$110 - $160/hr
Monitor and respond to alerts from Microsoft Defender for Cloud, Microsoft Sentinel (or equivalent ... Work with the IT Team to coordinate and install server updates, patches, and certificates.
New
Irving, TX · On-site
$110 - $160/hr
Monitor and respond to alerts from Microsoft Defender for Cloud, Microsoft Sentinel (or equivalent ... Work with the IT Team to coordinate and install server updates, patches, and certificates.
New
... Cisco Certified Network Professional, Cisco Certified Network Associate, Microsoft Certified ... Defender for Identity A successful candidate would possess these skills: * Ability to work ...
... Cisco Certified Network Professional, Cisco Certified Network Associate, Microsoft Certified ... Defender for Identity A successful candidate would possess these skills: * Ability to work ...
Irving, TX · On-site
$96K - $131K/yr
... Microsoft Defender for Cloud, Microsoft Sentinel (or equivalent SIEM), and Helpdesk/security ... and certificates. • Maintain an enterprise-wide inventory of all server and network ...
Irving, TX · On-site
$96K - $131K/yr
... Microsoft Defender for Cloud, Microsoft Sentinel (or equivalent SIEM), and Helpdesk/security ... and certificates. • Maintain an enterprise-wide inventory of all server and network ...
$31.2K - $38.9K
1% of jobs
$38.9K - $46.5K
3% of jobs
$46.5K - $54.2K
10% of jobs
$60.9K is the 25th percentile. Wages below this are outliers.
$54.2K - $61.9K
13% of jobs
$61.9K - $69.5K
18% of jobs
The median wage is $71.8K / yr.
$69.5K - $77.2K
18% of jobs
$84K is the 75th percentile. Wages above this are outliers.
$77.2K - $84.9K
14% of jobs
$84.9K - $92.5K
10% of jobs
$92.5K - $100.2K
6% of jobs
$100.2K - $107.9K
4% of jobs
$107.9K - $115.5K
3% of jobs
$31.2K
$76.2K
$115.5K
A Certified Network Defender (CND) is a cybersecurity professional responsible for protecting, detecting, and responding to network security threats. They focus on securing networks, monitoring for vulnerabilities, and implementing defense strategies to prevent cyberattacks. CNDs use various tools and techniques to analyze traffic, detect intrusions, and safeguard critical data. Their role is crucial in maintaining an organization's network integrity and resilience against cyber threats.
As a Certified Network Defender, your daily tasks often include monitoring network traffic for suspicious activity, analyzing vulnerabilities, and responding to potential security incidents. You may also perform regular system audits, update security protocols, and provide recommendations for risk mitigation. Collaboration with IT administrators, cybersecurity teams, and sometimes end users is common to ensure a comprehensive security posture. Staying current with evolving threats and participating in ongoing training are also integral to the job, helping you maintain effective defenses and advance your expertise.
To thrive as a Certified Network Defender, you need a strong background in network security, threat analysis, and incident response, usually supported by a relevant degree and industry certifications such as the CND. Familiarity with security tools like firewalls, intrusion detection systems (IDS), vulnerability scanners, and SIEM platforms is crucial. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These skills are essential for proactively identifying and mitigating threats, ensuring network integrity, and collaborating efficiently with IT and security teams.
For Certified Network Defender jobs in Texas, the most frequently searched job titles are:
The top searched job categories for Certified Network Defender jobs in Texas are:
Cities in Texas with the most Certified Network Defender job openings:

$93K - $127K/yr
Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted 19 days ago
We are excited to announce we are expanding and looking to grow our team with a new IT Infrastructure Engineer!
Position Summary:
Working on the Operations Delivery team, the position of IT Infrastructure Engineer is focused on assisting with the design, deployment, validation, and implementation of scalable solutions within infrastructure, networking, cloud, and security with efficiency, confidence, and competence. The IT Infrastructure Engineer will be the expert on maintenance and upgrade of infrastructure including servers, email delivery systems, storage, routers, switches, firewalls, remote access systems, and network management systems in accordance with best practices and established processes.
To be considered for this role, please complete the Centre Technologies Online Assessment
Our Company Culture:
Our diverse workforce allows Centre to develop and leverage their knowledge, skills, and experiences to continue to add value and impact our overall success. Within our collaborative environment, our team of consultants works to identify innovative solutions for our clients. Together, we guide our clients through the process of selecting, deploying, and managing IT solutions tailored to their specific business needs.
Centre Employee Benefits:
Familiarity with the following, but not all are required:
Certifications Preferred:
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CuhNyI93XR
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It services
51 - 200 Employees
Houston, TX, US
2005