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LINUX Network Engineering / Cyber Security Specialist II (Arnold, MO)

Req #: 244808
Location: Arnold, MO US
Job Category: Information Technology
Minimum Clearance Required: TS/SCI

Job Description

Do you like working with high performing LINUX Network Engineering/Cyber Security Specialist II teams?  Are you self-motivated and enjoy a challenge?  We invite you to “Invent Your Future” with CACI International!

CACI is the winner of a new long-term contract with the National Geospatial-Intelligence Agency (NGA) for Transport & Cybersecurity Services (TCS) contract.  The functional capabilities are to provide the information technology (IT) infrastructure services required to deliver timely, relevant, and accurate GEOINT in support of national security.  TCS will provide innovative design, engineering, procurement, implementation, operations, sustainment and disposal of transport and cybersecurity IT services on multiple networks and security domains, at multiple locations worldwide to support the NGA GEOINT mission. 

CACI is seeking a motivated, career and customer-oriented LINUX Network Engineer/Cyber Security Specialist II to work on Enterprise Cross-Domain Systems and associated projects. This position will be in Arnold, MO.

What You’ll Get to Do:

  • Linux Systems Engineering / Administration (SA) working with virtual servers, physical servers, and associated technologies.
  • Support new design/architecture tasking as part of system modernization development efforts as requested.
  • Research data elements (ex. PDF elements like FPF)
  • Analyze file types (MIME types (ex. Txt   / MIME type: text/plain)
  • Administer and service accounts.
  • IAVA/security patch management, VMWare and V-Sphere.
  • Utilize knowledge of filter technologies: i.e., Purifile,  -xml, Glasswall, AV Scan, Dirty Word.
  • Ensures products and systems comply with requirements and government information assurance and cyber security standards and practices through formal verification methods.
  • Assess performance using evaluation criteria and technical performance measures. 
  • Develop and maintain analytical procedures to meet changing requirements.
  • Work with Windows Server 2016.
  • Support rotational on-call support.
  • Work individually and actively participate on integrated teams
  • Need to understand how files move across the network 

You’ll Bring These Qualifications

  • 4-6 years of experience as a Linux/Network Engineer.
  • 4-6 years of experience working in Cyber Security.
  • Experience with ensuring products and systems comply with requirements
  • In-depth knowledge of validation by government information assurance and cyber security standards and practices through formal verification methods.
  • STIG experience.
  • Windows Server 2016 experience.
  • Working knowledge of filter technologies: i.e., Purifile,  -xml, Glasswall, AV Scan, Dirty Word
  • Bachelor’s Degree in a Technical field (i.e. Information Technology, Information Systems, Computer Science)
  • DoD 8140.01 / DoD 8570.01-M.IAT Level II Certification
  • ACTIVE TS/SCI Security Clearance to start but will have to obtain a CI Poly within 6 months of start (US Citizenship required)

These Qualifications Would Be Nice to Have

  • IAT Level III
  • Experience working with RHEL or CentOS

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.



Job Location



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.

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