Network Engineer [JOB ID 20260826]

Posted Yesterday
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Alexandria, VA, USA
In-Office
Senior level
Information Technology • Professional Services • Cybersecurity
Phoenix Cyber are your trusted cybersecurity and technology advisors
The Role
Configure, test, maintain, troubleshoot, and optimize F5 WAF policies for websites and applications. Collaborate with stakeholders to define security requirements, recommend controls, remediate vulnerabilities, support compliance and security testing, and perform upgrades and preventive maintenance. Provide technical recommendations, briefings, documentation, and training related to WAF capabilities and cybersecurity technologies.
Summary Generated by Built In

Phoenix Cyber is looking for Cybersecurity Engineers with a Networking/Firewall focus to join our client delivery team. 

Requirements:

  • Degree in a STEM related discipline and/or a minimum 5 years of experience
  • IT certifications such as CySA, CEH, CISSP, Security X/CASP, GCIH 
  • Experience with F5 Web Application Firewalls (WAF)
  • Security clearance required

Nice to have:

  • Demonstrated proficiency in cyber security platforms: SOAR, SIEM, IDS/IPS, DLP, WAF, Endpoint Security
  • Linux administration experience
  • Cloud infrastructure experience (AWS, Google, or Azure)

Responsibilities:

  • Configure, apply, test, maintain, and optimize WAF policies supporting websites and applications.
  • Work with application and website stakeholders to identify security requirements and develop appropriate WAF policies.
  • Perform operational and preventive maintenance, troubleshooting, patching, upgrades, and configuration changes for WAF environments.
  • Analyze application security requirements and recommend appropriate security controls and configurations.
  • Support testing of WAF policies and security configurations prior to production implementation.
  • Troubleshoot application and WAF issues and identify corrective actions to improve system reliability and security.
  • Support system security testing, vulnerability remediation, and compliance activities.
  • Provide technical recommendations regarding WAF capabilities, enhancements, and emerging technologies.
  • Provide technical briefings, documentation, and training materials as required.

Phoenix Cyber is a national provider of cybersecurity engineering services, operations services, sustainment services and managed security services to organizations determined to strengthen their security posture and enhance the processes and technology used by their security operations team.

Phoenix Cyber is an equal opportunity employer and complies with Executive Order 11246, Section 503 of the Rehabilitation Act of 1973, the Vietnam Era Veteran's Readjustment Assistance Act (VEVRAA), all amendments to these regulations, and applicable executive orders, federal, and state regulations. Applicants are considered without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, and/or veteran status.

Phoenix Cyber participates in E-Verify to confirm the employment eligibility of all newly-hired employees. To learn more about E-Verify, including your rights and responsibilities, go to https://www.e-verify.gov/
 

Skills Required

  • Degree in a STEM-related discipline and/or a minimum of 5 years of experience
  • IT certification such as CySA, CEH, CISSP, Security X/CASP, or GCIH
  • Experience with F5 Web Application Firewalls
  • Security clearance
  • Proficiency with cybersecurity platforms including SOAR, SIEM, IDS/IPS, DLP, WAF, or endpoint security
  • Linux administration experience
  • Cloud infrastructure experience with AWS, Google Cloud, or Azure
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The Company
40 Employees

What We Do

Phoenix Cyber is a U.S.-based cybersecurity services firm supporting federal agencies and enterprise organizations. Our team delivers high-assurance security expertise grounded in practical engineering, mission understanding, and decades of hands-on experience across complex environments. We focus on solutions that reduce operational friction, improve program maturity, and enable security to drive—not slow—organizational outcomes. We evaluate each customer’s current security landscape, operational processes, and future roadmap to design solutions that fit the way your organization actually runs. Our approach challenges traditional audit-heavy methodologies, replacing them with targeted, measurable improvements that increase return on investment and strengthen overall resilience. Phoenix Cyber provides a broad set of security services that help organizations prevent, detect, and respond to threats: -Incident Response & Digital Forensics -Security Automation & Playbook Development -Data Protection & Zero Trust Advisory -Threat Hunting & Proactive Detection -Cloud Security Architecture & Engineering -Security Program Development & Strategic Advisory Whether you need to satisfy regulatory requirements, streamline SOC operations, or shift toward a more proactive defense model, we help you build a security posture that is strong, scalable, and aligned to mission goals.

Why Work With Us

Customers choose Phoenix Cyber for our deep technical expertise, a practical engineering mindset, and an approach tailored to complex, highly regulated environments. We deliver cybersecurity outcomes that are efficient, scalable, and aligned to both operational realities and long-term strategy.

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