True Zero Technologies, LLC

Junior Firewall Engineer

True Zero Technologies, LLC

full-time

Posted on:

Location Type: Hybrid

Location: Topeka • Kansas • United States

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Job Level

Junior

Tech Stack

Cyber SecurityDNSFirewallsPythonServiceNowSplunkTCP/IP

About the role

  • 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.

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.
  • Certification in Palo Alto (e.g., PCNSE), CISCO, Checkpoint, and/or CISSP is preferred.
  • Familiarity with scripting and automation tools (Python, Bash) for efficient firewall management, rule provisioning, and log analysis automation.
Benefits
  • Competitive salary, paid twice per month
  • Best in class medical coverage
  • 100% of medical premiums covered by True Zero
  • Company wide new business incentive programs
  • Contribution Incentives (i.e. white papers, blog posts, internal webinars, etc.)
  • 3 weeks of PTO starting + 11 Paid Holidays Annually
  • 401k Program with 100% company match on the first 4%
  • Monthly reimbursement of Cell Phone and Home Internet costs
  • Paternity/Maternity Leave
  • Investment in training and certifications to broaden and deepen your technical skills
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
firewall administrationnetworking protocolsTCP/IPHTTPHTTPSDNSDHCPVPNscriptingautomation
Soft Skills
analytical skillsproblem-solving skillscommunication skillscollaboration skillsteamworkdocumentation skills
Certifications
PCNSECISCO certificationCheckpoint certificationCISSP