CACI International Jobs

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CACI International Network Security Engineer in Chantilly, Virginia

Network Security Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

What You Will Get To Do:

You will support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive postures of our sponsors. You’ll evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwart or detect attacks, develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice.

What You Will Bring:

7+ years of cyber security and information security practices and demonstrated proficiency securing complex environments

Active TS/SCI with required polygraph

Extensive experience serving in a senior/expert network security engineer position or other relevant cyber security position

Demonstrated experience with Splunk Enterprise Security (SES) Security Enterprise Incident Manager (SIEM) system including significant hands on experience with security monitoring and log event triage; or willingness to quickly take a course and learn SES

Demonstrated extensive experience using/implementing security products such as network monitoring devices (i.e. Zeek, SNORT, Cisco Stealthwatch) and end-point security products to detect advanced attacks

Proficiency working in Linux systems; configuring Linux IPTables and SELinux; deciphering logs

Experience writing scripts for automation, parsing data sets, and network monitoring (i.e. bash, Perl, Python, etc.) and performing network packet inspection, traffic analysis , performance characterization (i.e. Wireshark, TCPdump, etc.)

Strong understanding of incident response to include, research and identification of attack vector, malware mitigation and removal, and documentation of event.

Experience researching latest security developments and ability to implement security standards in a fast paced environment

Ability to work with stakeholders and developers to engage in joint project planning and execution

What We Can Offer:

- 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.

Company Overview: 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 an Equal Opportunity Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.

As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.