Home
/
Comprehensive
/
Network Security Engineer
Network Security Engineer-March 2024
Ashburn
Mar 28, 2026
About Network Security Engineer

  Network Security Engineer

  Job Category: Information Technology

  Time Type: Full time

  Minimum Clearance Required to Start: Secret

  Employee Type: Regular

  Percentage of Travel Required: Up to 10%

  Type of Travel: Local

  What You’ll Get to Do:

  CACI’s Agile Solution Factory (ASF) is currently seeking a Network Security Engineer for a vital role based in Ashburn and Chantilly, VA. This hybrid position forms a crucial part of our team engaged in cyber security support for the Department of Defense. The primary focus is on developing and managing a secure network supporting VOIP systems, particularly for unclassified systems handling Personally Identifiable Information (PII) and Protected Health Information (PHI), categorized as Controlled Unclassified Information (CUI).

  ASF is committed to fostering an environment of innovation and is in continuous search of professionals who can bring new ideas to address complex technical and procedural challenges. The candidate must be able to adapt and collaborate effectively with a team that is technically diverse and geographically dispersed.

  More About the Role:

  The role requires extensive expertise in network security engineering, particularly in building and configuring firewalls, developing security stacks, implementing endpoint protections, and hardening both physical and virtual systems. In-depth knowledge of securing VOIP technologies, especially in the context of handling CUI like PII and PHI, is crucial.

  Responsibilities include coordination with government customer security offices and managing Information Assurance (IA)-related tasks. The role also involves overseeing the design, development, and implementation of secure communication systems and facilities .

  Key duties involve ensuring compliance with Federal, DOD, and Army guidelines, managing security practices for securing VOIP networks Experience with Communications Security (COMSEC), familiarity with Command Cyber Readiness Inspections (CCRIs), and collaboration with Cyber Security Service Providers (CSSPs) is crucial.

  Responsibilities:

  Configuration and maintenance of security tools for VOIP systems.

  Hardening efforts for systems handling PII and PHI.

  Coordination with the Network Enterprise Center at Fort Belvoir for environmental security and integrity.

  Application of Computer Network Defense (CND) skills in system management.

  Development and implementation of security policies and oversight of physical security measures

  Drafting and maintaining relevant security documentation.

  Management and oversight of the COMSEC program, including inventory and incident response.

  Collaboration and coordination with Cyber Security Service Providers (CSSP).

  You’ll Bring These Qualifications

  U.S. Citizenship with an active DOD Government SECRET security clearance.

  Degree in Information Assurance, Computer Science, or a related field, or equivalent experience.

  Security+ Certification or equivalent DOD 8570 IAT Level 2 certification; CISSP is a plus.

  Knowledge of National/DoD/Army security policies.

  Risk management expertise.

  Proficiency in security provisioning and monitoring tools.

  Strong communication and teamwork skills.

  Understanding of DOD Cybersecurity policies and requirements.

  10+ years of related technical experience.

  Experience with COMSEC, CCRI, and coordination with CSSP.

  Hardening devices using Security Technical Implementation Guides (STIGs)

  Experience with building/configuring ACAS/Tenable Nessus, Firewalls, Intrusion Prevention Systems, and enterprise Antivirus technologies.

  Familiarity with continuous integration tools.

  Hands on experience with Security Architecture and Design

  Ability to recommend Best in Breed toolsets to cover Defense-in-Depth principles.

  These Qualifications Would Be Nice to Have

  Knowledge of ISO 27000 information security management principles.

  Proficiency in scripting languages and CND processes.

  Ability to creatively solve problems and work independently.

  Specific technologies may vary, but understanding the deployment ofconfiguration of the following technologies is a plus: Palo Alto Firewall, Trellix AESS Suite, Tenable Nessus ACAS, VMWare, Ribbon Communication for VOIP.

  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 60 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/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other protected characteristic.

Comments
Welcome to zdrecruit comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
SIMILAR JOBS
Java Software Engineer III (W2 Only)
This position is only open to W2-eligible applicants. This position is hybrid 3-days per week in Atlanta, GA, or Jacksonville, FL. Description: Designs, builds, and maintains full-stack Java applicat
Casino Physical Plant Operator
Job Purpose or Objective(s): The physical plant operator will monitor and operate heating, ventilating and air conditioning equipment, perform preventative maintenance and non-scheduled maintenance,
Associate Counsel
The Associate Counsel, Sales/Commercial Transactions will be part of the Zelis Sales Legal Team and responsible for providing legal support and advice to the Zelis Sales and Client Management team (Z
QC Microbiologist
Description: Our company is seeking a Microbiologist to provide critical support within their Method Transfer and Development Group. This site has flexible, multi-product manufacturing capabilities a
Mortgage Retail Sales Consultant
Job Profile: Mortgage Retail Sales Consultant (SAFE) (Job Code 101490) About this role: Wells Fargo is seeking a Mortgage Retail Sales Consultant (SAFE) in Consumer Lending as part of Home Lending. F
Human Resources (HR) Manager
Description Robert Half is working with growing business to find a talented working Human Resources Manager. The HR Manager is responsible for overseeing personnel and daily operations of the human r
Carpenter
Description Messer Construction Co. is an award-winning construction manager and general contractor that provides leadership for complex commercial building projects. We are currently accepting appli
Cleared Security Officer - Department of Defense
...
Guidewire, Software Engineer
Who Are We? Solid reputation, passionate people and endless opportunities. That’s Travelers. Our superior financial strength and consistent record of strong operating returns mean security for our cu
Multi Tenant Sales Representative
Sells products and services to customers in assigned areas/properties through door-to-door solicitation and by building relationships. Actively and consistently support all efforts to simplify and en
Copyright 2023-2026 - www.zdrecruit.com All Rights Reserved