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CACI International Inc · 5 months ago

Cyber Network Security Engineer

Chantilly, VA

Full-time

Onsite

Mid, Senior Level

$94K/yr - $198K/yr

7+ years exp

CACI International Inc is focused on ensuring the safety of our nation through innovative solutions. The Cyber Network Security Engineer will support automating cybersecurity operations, emulating adversary behavior, and enhancing defensive postures for sponsors, while evaluating tools and methodologies to improve cybersecurity practices.

Information TechnologyService IndustrySoftware

Comp. & Benefits

No H1B

Security Clearance Required

Responsibilities

Work closely with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements

Perform cybersecurity operations testing, and develop improvements to doing so, based on real adversary behavior described in adversary emulation plans

Evaluate the efficacy of existing detection mechanisms, analytics, and mitigations

Identify gaps in visibility, data, tools, and process

Address gaps within defenses by improving systems and processes

Develop approaches to automating cybersecurity operations, reducing cost and increasing efficiency

Solve cyber problems through operations, data-driven analytics, and development

Leverage research, frameworks, and best practices to improve the defensive posture of our sponsors

Qualification

Linux proficiencyCybersecurity experienceNetwork device configurationNetwork packet inspectionDatabase experienceScripting languagesVirtual infrastructurePenetration testingInformation security best practicesLinux network security tools

Required

Approximately seven years of experience as an infrastructure operator

Proficiency working in a Linux environment – Centos, Ubuntu, Fedora, Solaris, Backtrack

Database experience, to include writing complex queries and modifying schemas (e.g. Oracle, MySQL)

Experience in a cyber-security role

Experience configuring network devices (e.g. routers, switches, etc.)

Experience performing network packet inspection, traffic analysis, performance characterization (e.g. Wireshark, TCPdump, etc.)

Understanding of network/cyber security, penetration testing, and information security best practices

Understanding of Linux network security tools – (e.g. Metasploit, netcat, nmap, etc.)

Experience building virtual infrastructure – (e.g. vSphere)

Experience using scripting languages for automation, parsing data sets, and network monitoring (e.g. bash, Perl, Python, etc.)

Experience in either the design, implementation, procurement and maintenance of network infrastructure

Active TS/SCI with required polygraph

Benefits

Healthcare

Wellness

Financial

Retirement

Family support

Continuing education

Time off benefits

Company

CACI International Inc

Glassdoor4.0

At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.

Founded in 1962

Arlington, Virginia, USA

10001+ employees