C

CACI

Provides government contracting technology and services

Cyber Security Engineering Specialist 4/ Firewall Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeSpringfield, VA, USA$90.3k - $189.6kIn-person

About the Job

Requirements

  • A bachelor's degree in Computer Science or a related field is required; related work experience may be considered in lieu of the degree.
  • At least 8 years of related technical experience in network security.
  • At least 8 years of experience with large-scale enterprise or global networks in a fast-paced, diverse environment.
  • Active TS/SCI clearance.
  • Ability to obtain and maintain a CI polygraph.
  • DoD 8570 IAT Level II certification; Security+ is the minimum required to start.
  • Must obtain a CSSP Infrastructure Support certification within 6 months of hire.
  • Ability to work independently with little direction and guidance.
  • Ability to work weekends and evening hours as needed.
  • Strong writing and communication skills, including developing analytical documents and delivering oral presentations to senior or executive management.
  • Proficiency with Microsoft Office, including Visio, Word, Excel, PowerPoint, and Project.
  • Willingness to travel up to 15% of the time within the continental United States, with occasional travel outside the continental United States possible.
  • Understanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions.
  • Expert knowledge of IP services.
  • Experience providing status reports and deliverables to senior management and customers.
  • Experience with Juniper SRX, Palo Alto firewalls, F5 load balancers, and Cisco FTD/ASA.
  • Experience planning, designing, and evaluating security systems and architectures.
  • Experience with Unix, RHEL operating systems, Windows Enterprise Active Directory architecture, and VMware virtualization.

Responsibilities

  • Research, analyze, and implement enterprise-wide network security solutions, capabilities, and enhancements with corporate and customer leadership to support customer business and mission goals.
  • Assist with the design, analysis, testing, and implementation of secure network architectures.
  • Conduct risk assessments and provide design recommendations.
  • Manage WAN, LAN, campus-area, and remote network security, as well as incident and problem management.
  • Oversee security infrastructure sustainment, maintenance, and advanced configuration, including firewalls, F5 load balancers, web gateways, mail gateways, intrusion detection systems, and management tools.
  • Oversee reporting, documentation, and investigation of security incidents; lead development and implementation of corrective measures.
  • Develop and execute standard operating procedures for security tools.
  • Evaluate and report on new network security technologies to enhance network capabilities.
  • Act as liaison to contract and customer management and the government Designated Approving Authority regarding network security status, policies, and procedures.

About the Company

CACI

Provides government contracting technology and services

CACI International Inc. provides technology and professional services to U.S. government clients, focusing on national security and modernization. It earns most of its revenue through long-term government contracts that fund engineering, intelligence, logistics, cybersecurity, data analytics, and IT solutions for defense, intelligence, and federal civilian agencies. Its products and services work by delivering specialized technical expertise, secure systems, and mission-support capabilities that help agencies run operations more efficiently and securely. CACI differentiates itself through its deep domain knowledge in national security, a proven track record of delivering high-quality, reliable solutions, and a skilled workforce that can execute complex, long-duration contracts. The company’s goal is to be a trusted partner for government modernization needs by providing advanced technology solutions and mission support that enhance national security and operational effectiveness.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1962

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