Network Boundary Lead

Network Boundary Lead
Redstone Arsenal
Huntsville, AL

HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.

HX5 is currently seeking a Network Boundary Lead to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract at Redstone Arsenal in Huntsville, AL.

Essential Duties and Responsibilities:

• Lead and manage the team responsible for network boundary security operations, including firewall administration,
  intrusion detection/prevention, and secure remote access solutions.
• Design and implement perimeter security architectures that meet organizational needs and compliance requirements
  (e.g., NIST, ISO, PCI-DSS, HIPAA).
• Monitor, analyze, and respond to network boundary threats and vulnerabilities in real-time.
• Maintain and configure security appliances such as firewalls (e.g., Palo Alto, Cisco ASA), web proxies, VPN
  concentrators, and email security gateways.
• Develop and enforce network segmentation and access control policies to reduce risk.
• Collaborate with internal teams (e.g., IT, Cybersecurity, Risk Management) and external vendors to ensure seamless
  security integration and incident response.
• Perform regular audits and assessments of boundary defense mechanisms and suggest improvements.
• Create and maintain documentation for boundary security configurations, procedures, and incident response plans.

• Train and mentor junior staff on best practices in network perimeter defense and cybersecurity operations.

Education and Experience:

• Must have 5, or more, years of experience in network security
• Must have 2, or more, years in a leadership or supervisory role
• Must have a strong expertise in firewall technologies, network protocols, VPNs, and intrusion prevention systems.
• Must have experience with SIEM tools, network traffic analysis, and packet inspection.
• Must have knowledge of security frameworks and regulatory requirements (e.g., NIST 800-53, CIS Controls, Zero Trust).
• Must have excellent analytical, problem-solving, and communication skills.
• Must have an active DoD Secret, or higher, Security Clearance

Desired Requirements:

• Must have a Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field (or
  equivalent experience)
• Have 1, or more, of the following Certifications such as CISSP, CISM, CCNP Security, Palo Alto PCNSE, or Fortinet NSE.
• Have experience working in enterprise or government IT environments.
• Be familiar with automation/scripting (e.g., Python, PowerShell) for network and security operations.

Position Type/Expected Hours of Work:

This is a full-time position requiring 40 hours per week and offers a flexible work schedule Monday through Friday during core business hours.

Other Position Requirements:

• Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
• Must be able to complete a U.S. government background investigation.
• Must be able to obtain the required level of clearance.
• Must be able to travel, including air travel.
• Must have a valid Driver's License.

HX5 offers a competitive salary and benefits package to include:

• Medical/Dental/Vision Insurance
• 401(k) plan with Company Match
• Paid Holidays
• Paid Time Off
• Parental Leave
• Life Insurance
• Tuition Reimbursement
• Identity Protection
• Medical and Dependent Care Flexible Spending Accounts
• Commuter/Transit Spending Accounts
• Group Legal Coverage Options
• Pet Insurance

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.

HX5, LLC is a Drug Free Workplace Employer.

ACCESSIBILITY NOTICE:
If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, pleasecall (850) 362-6551.

CJ