Demo

Senior Network/Security Engineer

CNF Technologies and Careers
San Antonio, TX Full Time
POSTED ON 12/19/2025
AVAILABLE BEFORE 2/19/2026

Senior Network/Security Engineer – San Antonio, TX

JOB DESCRIPTION:

Assist in day-to-day oversight of critical IT infrastructure and identify weaknesses, then create robust countermeasures to avoid security breaches and/or incidents. Train employees on security best practices and advice management on investments to safeguard the company’s computer and network systems. Assist in creating/updating security protocols, procedures, policies for the overall security posture of the IT security infrastructure. Assist in performing vulnerability/risk assessments for customers.

KEY RESPONSIBILITIES:

  • Develop, execute, and track the performance of security measures to protect information, network infrastructure and computer systems.
  • Review and update current security plans and strategies.
  • Engineer comprehensive cybersecurity architectures.
  • Identify, define, and document system security requirements and develop solutions.
  • Maintain security software monitoring systems which help identify security breaches, irregular behavior, then and set up preventive measures.
  • Oversee security monitoring program and staff.
  • Assist in CMMC3 regulatory compliance adherence.
  • Assist in Planning, development, and implementation of company information security strategy.
  • Educate and train staff on information system security best practices.
  • Perform routine vulnerability assessments and create risk assessment reports for customers.

REQUIRED SKILLS:

Risk/Vulnerability Assessments, Network, Linux and Windows Administration, Shell Scripting, and familiar with RMF, CMMC regulatory requirements.

QUALIFICATIONS/EXPERIENCE:

3 years, vulnerability assessment/penetration testing
Bachelor Degree in Computer Science, Information Security or Cyber Security
Desired Certifications: CompTIA Sec , CISSP, Certified Ethical Hacker (CEH)

Salary.com Estimation for Senior Network/Security Engineer in San Antonio, TX
$101,693 to $120,708
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