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Network Security Engineer Jobs in Leander, TX (NOW HIRING)

SpaceXAI

Network Security Engineer

Austin, TX · On-site

$100K - $258K/yr

We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching ...

Prolim Global

Network Security Engineer

Austin, TX · On-site

$103K - $141K/yr

Prolim is hiring for a Network Security Engineer for a leading client Contract: Long term Location: Austin Must be in the office a minimum of four days a week I. DESCRIPTION OF SERVICES A Network ...

Fluidstack

Network Security Engineer

Austin, TX · On-site

$162K - $202K/yr

You've partnered with network engineering without becoming the department of no. * Bonus: OT and ICS security. Data center or cloud provider environments. BGP and routing security. Zeek or Suricata.

1 point system

Network Security Engineer

Austin, TX · On-site

$103K - $141K/yr

Expertise in Cisco and Palo Alto firewalls * Strong understanding of network routing protocols * Experience with Cisco ISE or similar IAM tools * Ability to implement designs provided by the ...

Eitacies Inc

Security Engineer

Austin, TX · On-site

Austin, TX (Onsite) Open Positions: 1 EITACIES is hiring a Security Engineer for an onsite opportunity in Austin, TX. This role requires strong hands-on experience across application, network and ...

EITACIES Inc.

Security Engineer

Austin, TX · On-site

EITACIES Inc. is hiring a Security Engineer for an onsite opportunity in Austin, TX. This role requires strong hands-on experience across application, network, and enterprise security areas.

Fluidstack

Security Engineer, Network

Austin, TX · On-site +1

$182K - $210K/yr

You've partnered with network engineering without becoming the department of no. * Bonus: OT and ICS security. Data center or cloud provider environments. BGP and routing security. Zeek or Suricata.

Fluidstack

Security Engineer, Network

Austin, TX

$103K - $141K/yr

You\'ve partnered with network engineering without becoming the department of no. * Bonus: OT and ICS security. Data center or cloud provider environments. BGP and routing security. Zeek or Suricata.

LPL Financial

AVP, AWS Security Engineer

Austin, TX

Security & Governance is involved in every aspect of CCOE, so you partner closely with the Network Engineering pod within Foundations and collaborate with every other CCOE team and pod. You codify ...

Synopsys Inc

Network Cybersecurity Engineer

Austin, TX · On-site

$103K - $141K/yr

... Network Cybersecurity Engineer to enhance their global security posture ... The role involves designing and managing enterprise security solutions, ensuring compliance with ...

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All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Leander, TX

Network Security Engineer information

See Leander, TX salary details

$20.1K

$119.4K

$159.6K

How much do network security engineer jobs pay per year?

As of Aug 3, 2026, the average yearly pay for network security engineer in Leander, TX is $119,389.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,800.00 and $136,600.00 per year, depending on experience, location, and employer.

What Does a Network Security Engineer Do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are some common challenges faced by Network Security Engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What are the key skills and qualifications needed to thrive as a Network Security Engineer, and why are they important?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are Network Security Engineers?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

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

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

More about Network Security Engineer jobs
What are the most commonly searched types of Network Security Engineer jobs in Leander, TX? The most popular types of Network Security Engineer jobs in Leander, TX are:
What are popular job titles related to Network Security Engineer jobs in Leander, TX? For Network Security Engineer jobs in Leander, TX, the most frequently searched job titles are:
What job categories do people searching Network Security Engineer jobs in Leander, TX look for? The top searched job categories for Network Security Engineer jobs in Leander, TX are:
What cities near Leander, TX are hiring for Network Security Engineer jobs? Cities near Leander, TX with the most Network Security Engineer job openings:
Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Leander, TX as of July 2026, with employment types broken down into 94% Full Time, 4% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $119,389 per year, or $57.4 per hour.

Network Security Engineer

SpaceXAI

Austin, TX • On-site

$100K - $258K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 17 days ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

14th of 71 rated aerospace companies

Job description

SpaceXAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.
ABOUT THE ROLE:
We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching and routing systems within cloud-native and AI-focused infrastructure. You will thrive in a fast-paced, challenging environment, demonstrating adaptability, excellent multitasking skills, and the drive to tackle complex security issues independently while ensuring robust protection for our innovative technologies.
RESPONSIBILITIES:
  • Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switching technologies.
  • Manage and update firewall configurations across our enterprise network to align with operational and security needs.
  • Deploy new firewalls, switches, routers, and network security devices in response to evolving threats and demands.
  • Develop and propose innovative network security solutions to address operational challenges in routing and switching environments.
  • Enhance security processes through thorough documentation and change management.
  • Act as the primary resolver for complex network security issues, including escalation support.
  • Ensure network security systems, switches, and routers are up-to-date with patches, firmware, and maintenance.
  • Monitor and respond to security events in cloud environments (e.g., AWS, GCP, Azure, Datacenter), with emphasis on network traffic analysis.
BASIC QUALIFICATIONS:
  • Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or a related field.
  • 4+ years of experience in network security engineering, with hands-on focus on switching and routing.
  • Certifications like CISA, CRISC, CGEIT, Security+, CASP+, or similar preferred.
  • Strong understanding of network security principles, protocols (e.g., TCP/IP, VLANs, ACLs), and best practices for secure routing and switching.
  • Proficiency in at least one major cloud platform (AWS, GCP, or Azure) and its network security services (e.g., VPCs, Security Groups).
  • Experience with network analysis tools such as Wireshark, tcpdump; and vendors including Cisco, Juniper, Palo Alto Networks.
  • Familiarity with scripting languages (e.g., Python, Bash) for automation of network security tasks.
PREFERRED SKILLS AND EXPERIENCE:
  • Relevant network-specific certifications (e.g., CCNP Security, CCIE Security, JNCIP-SEC, PCNSE).
  • Experience in multi-cloud environments and Infrastructure as Code tools like Terraform for network provisioning.
  • Knowledge of DevSecOps practices tailored to network security integration.
  • Experience building custom tools or integrations for enhancing network security operations.
  • Interest in leveraging AI for network threat detection and automation.
  • Contributions to open-source projects in network security or related tools.

ITAR REQUIREMENTS:
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
COMPENSATION AND BENEFITS:
$100,000 - $258,000 USD
Base salary is just one part of our total rewards package at SpaceXAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.
SpaceXAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

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About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US

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