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CACI International Security Engineer in Chantilly, Virginia

Job Description

CACI is currently looking for outstanding IT candidates to join our TSA IT Management, Performance Analysis, and Collaborative Technologies (IMPACT) team in the National Capital Region (NCR) and throughout the United States. CACI will provide a variety of IT services through IMPACT including cyber security, identity and access management, risk management, cloud integration and engineering, field support services, service desk, application deployment and optimization, and operations center support services. CACI will support TSA in both classified and unclassified IT operational environments increasing availability and security for a variety of applications and systems. IMPACT services will integrate with the broader DHS mission and enhance existing Department-wide IT capabilities.

What You’ll Get to Do:

The TSA IMPACT Security Engineer oversees, manages, and coordinates network policy, configuration, and troubleshooting in support of the TSA security infrastructure. Duties include managing the security tools infrastructure requirements, collaborating with government and third-party stakeholders, coordinating with internal support teams on the IMPACT Program, and reporting status to technical management and leadership.

More About the Role:

  • Will be multi-tasking on several different security technologies ranging from NIDS, Firewalls, web gateways, etc.

  • Will leverage analytical and problem-solving skills to troubleshoot and provide solutions within the realm of IT Security Engineering and implement security solutions as mandated by TSA and DHS

  • Employ best practices and security mandates

You’ll Bring These Qualifications:

  • US Citizenship required

  • An active Entrance on Duty (EOD) is required to begin employment and must be maintained as a requirement of continued employment

  • BA/BS or equivalent experience and minimum 2 years of related work experience

  • Proficiency with ArcSight and Splunk SIEM, SolarWinds NMS, Intrusion Detection System (IDS), and other toolsets to identify and triage anomalies when necessary

  • Experience with ForeFront and/or SailPoint

  • Demonstrated multi-tasking ability, analytical skills, problem solving skills and a consistent record of on time delivery and customer service is mandatory

  • Ability to conduct security assessments and analysis on networks, servers, websites, databases, and security devices in the infrastructure

  • Proven communicator and leader. Must be able to work well in an environment facilitating a large group of government and other contractor personnel to achieve a common goal

  • Experience in working with Windows 2008/2012, Web Application Testing, Cisco 95xx and 6509-E, Cisco C7010/C5596 Nexus Switches, Cisco 55xx ASA and Palo Alto Firewalls, DHS Compliance Checks, FIPS 140-2, Hyper-V, IBM NIDS, McAfee ePO, and F5 Load Balancers and McAfee Web Gateway

  • Must have experience designing and deploying solutions for large enterprise customers

  • Detail oriented

  • Flexible – The environment is highly dynamic. You will be expected to keep up with the changing environment while ensuring a high-level of operational effectiveness

  • Team Player – This role is part of a much larger team

These Qualifications Would be Nice to Have:

  • Relevant DHS focused experience

  • F5 Certified, CCNA/CCNP, or higher CISCO certifications preferred

  • SolarWinds NMS preferred

  • Cisco Identify Services Engine (ISE) experience related components

  • Cisco AnyConnect VPN

  • Experience with CyberArk

  • Active DoD Clearance preferred, but not required

What We Can Offer You:

  • We’ve been named a Best Place to Work by the Washington Post.

  • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

  • We offer competitive benefits and learning and development opportunities.

  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

  • For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.


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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.