Full-Time

Firewall Engineer

Junior Level

Posted on 4/8/2026

True Zero Technologies

True Zero Technologies

11-50 employees

Splunk-based security and tech-management solutions

No salary listed

Topeka, KS, USA

Hybrid

Category
IT & Security (2)
,
Required Skills
TCP/IP
Computer Networking
Splunk
Requirements
  • Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related field.
  • 2-3 years of hands-on experience in firewall administration, specifically with Palo Alto, CISCO ASA, and Checkpoint products.
  • Thorough understanding of networking protocols (TCP/IP, HTTP/HTTPS, DNS, DHCP, VPN) and firewall technologies.
  • Strong analytical and problem-solving skills with the ability to manage complex security systems.
  • Excellent communication and collaboration skills, capable of working effectively in a team environment and with cross-functional teams.
  • Proficient in documenting processes and procedures clearly and accurately.
Responsibilities
  • Maintain security policies and rules adhering to best practices, organizational requirements, and risk management frameworks.
  • Managing/Document/Monitoring of network activity
  • Work closely with peers and other IT professionals to ensure a cohesive security posture
  • Focusing and adhering to the the policies and procedures that promote best practices and ensure a secure network
  • Rule implementation
  • Experience with ServiceNow
  • Experience with Splunk
  • Understanding of the effective implementation requirements along with careful planning that includes a comprehensive needs analysis, a detailed project plan, and a thorough understanding of the organization's security policies
  • Ensure the policy aligns with relevant cybersecurity and privacy requirements.
  • Maintain detailed records of firewall setups, changes, exceptions, and testing results.
  • Flow Troubleshooting
  • Conduct regular system upgrades, patches, enhancements, and performance monitoring to ensure the security and efficiency of firewall operations.
  • Collaborate with the IT security team to devise and execute a comprehensive network security strategy.
  • Document all configurations, modifications, and security policies related to the firewall infrastructure.
  • Offer technical support and guidance to team members and other staff on network security concerns and firewall functionalities.
  • Stay updated on the latest cybersecurity threats, trends, technologies, and automation practices to continually enhance firewall security and operational efficiency.
  • Deploy, configure, and manage firewalls including Palo Alto, CISCO ASA, and Checkpoint to safeguard critical infrastructure and data.
Desired Qualifications
  • Certification in Palo Alto (e.g., PCNSE), CISCO, Checkpoint, and/or CISSP.
  • Qualified candidates in the Topeka KS area
  • Familiarity with scripting and automation tools (Python, Bash) for efficient firewall management, rule provisioning, and log analysis automation.
  • Experience in implementing and managing advanced firewall features such as intrusion prevention systems (IPS) and application layer filtering.
True Zero Technologies

True Zero Technologies

View

True Zero Technologies provides security and technology management services by implementing Splunk-based data analytics for organizations in sectors like healthcare, finance, and government. These solutions work by collecting and analyzing large amounts of machine data to help clients monitor their IT systems and detect cybersecurity threats in real-time. As a veteran-owned business, the company differentiates itself by using a team of seasoned industry experts to deliver repeatable, standardized service models rather than one-off custom fixes. Their goal is to ensure long-term customer success through managed services while actively supporting the veteran community through educational scholarships.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Fair Oaks, Virginia

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • ServiceNow partnership unites AI-driven platforms for enhanced cybersecurity operations.
  • Wiz integration strengthens client cloud security postures via managed services.
  • September 26, 2025 federal award expands government cybersecurity contracts.

What critics are saying

  • Splunk's Q2 2026 agentless pivot obsoletes agent-heavy professional services.
  • Tanium commoditization by Splunk's Terminus acquisition erodes hybrid demand.
  • Booz Allen's January 2026 DoD contract captures public sector Tanium deals.

What makes True Zero Technologies unique

  • True Zero delivers Splunk-based solutions for mission-critical security across sectors.
  • Veteran-owned status secures federal MAS contract worth $571,354 through 2030.
  • Partners with ServiceNow, Wiz, and Tanium for AI-driven cybersecurity services.

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Benefits

Health Insurance

Paid Vacation

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Phone/Internet Stipend

Parental Leave

INACTIVE