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Cybersecurity Engineer- Network Defense & Threat Prevention

  • Various Locations, Onsite
  • Information Technology
Company Overview

UnityTec is an SBA-certified Woman-Owned Small Business (WOSB) delivering high-impact professional and technical services to government agencies. With deep expertise in Industrial and Enterprise Systems Modernization, FIAR (Financial Improvement and Audit Readiness), Industrial Facility Transformation, Program and Project Management, Enterprise Support and Consulting, and Advanced Analytics, we empower organizations to modernize operations and advance mission priorities. Our disciplined approach—grounded in dedicated talent, proactive planning, rigorous quality assurance, agile methodologies, cost-effective delivery, and uncompromising ethics—positions UnityTec as a trusted partner committed to achieving measurable, enduring results for our clients.

Job Overview

We are seeking a Cybersecurity Engineer- Network Defense & Threat Prevention to join our team. You will support the design, integration, testing, and operation of cyber defense capabilities that protect enterprise information systems and networks. You will apply security engineering, network operations, intrusion prevention, and custom threat-signature expertise to resolve cybersecurity requirements and improve defensive posture. This is an onsite position available in multiple locations. 

Responsibilities include, but are not limited to:

Cybersecurity Engineering & Systems Integration
  • Support the planning, design, development, integration, testing, demonstration, and sustainment of cybersecurity solutions.
  • Integrate security technologies, electronic processes, and technical methodologies to resolve complex system-level and cybersecurity challenges.
  • Ensure security capabilities align with information-system architectures, operational needs, and applicable cybersecurity requirements.
Network Defense & Threat Prevention
  • Engineer, configure, and maintain network defense technologies, including intrusion prevention and threat-prevention capabilities.
  • Support the implementation and operational use of Trellix IPS Manager and Check Point Threat Prevention solutions.
  • Analyze network-based threats and tune defensive controls to detect, prevent, and mitigate malicious activity.
Custom Detection Engineering
  • Develop, test, validate, and maintain customized SNORT signatures to identify emerging, targeted, and environment-specific threats.
  • Refine detection logic to improve fidelity, minimize false positives, and enhance timely threat identification.
  • Translate threat intelligence, observed indicators, and operational findings into actionable detection and prevention content.
Security Requirements Analysis & Technical Problem Solving
  • Analyze information-security requirements and translate them into practical engineering, integration, and operational solutions.
  • Apply structured analytical approaches to resolve cybersecurity issues involving workflow, organizational processes, technology implementation, and planning.
  • Evaluate technical risks, identify root causes, and recommend improvements to strengthen system security and resilience.
Cyber Defense Infrastructure Support
  • Assist with the administration, operational readiness, performance monitoring, and continuous improvement of defensive cybersecurity infrastructure.
  • Coordinate with technical teams to ensure security controls remain effective across enterprise environments.
Network Operations Support
  • Support secure network availability, performance, troubleshooting, configuration management, and operational coordination.
  • Collaborate with network, system, and security stakeholders to resolve infrastructure issues affecting cybersecurity operations.
Required Qualifications:
  • At least one (1) of the following certifications:
    • Certified Ethical Hacker (CEH)
    • CompTIA Cloud plus (Cloud+)
    • CompTIA Cybersecurity Analyst plus (CySA+)
    • GIAC Continuous Monitoring (GMON)
    • GIAC Security Essentials Certification (GSEC)
    • GIAC Response and Industrial Defense (GRID)
    • CompTIA Penetration Tester plus (PenTest+)
    • CompTIA Security plus (Security+)
    • Systems Security Certified Practitioner (SSCP)
    • Certified Cloud Security Professional (CCSP)
    • Global Industrial Cyber Security Professional (GICSP)
    • CompTIA Security plus (Security+)
  • At least one of the following Computing Environment certifications: Trellix IPS manager or Check Point Threat Prevention Specialist (CTPS).
  • A minimum of seven (7) years of relevant IT experience.
  • A minimum of four (4) years of experience creating customized signatures using SNORT.
  • A bachelor’s degree in a technical field of study
Preferred Qualifications:
  • A master’s degree in a technical field of study
Clearance Requirements:
  • Must be a U.S. citizen.
  • Must possess a DoD current Secret clearance.
UnityTec is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.