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CACI International Network Security Engineer III in Springfield, Virginia

Network Security Engineer III

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Do you like working with high-performing Network Security Engineering Teams ? Are you self-motivated and enjoy a challenge?

CACI IS THE WINNER!!! of a 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 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 mission.

Team CACI on our TCS Program has an exciting and challenging opportunity available for a Cyber Security Engineer supporting an Intelligence Community customer’s wide-area (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains. The position can be located at the Springfield VA campus.

What You’ll Get to Do:

  • Work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives.

  • Assists with designs, analyses, tests, and implementation of state-of-the-art secure network architectures.

  • Conducts risk assessment and provides design recommendations.

  • Manage WAN, LAN, CAN, and remote network security as well as support Tier 3 incident and problem management.

  • Oversee security infrastructure sustainment, maintenance, and advanced configuration. (firewalls, F5 load balancers, web gateways, mail gateways, IDS, and management tools).

  • Oversee the reporting, documentation, and investigation of all security-related incidents; lead the development and implementation of corrective measures.

  • Responsible for the development and execution of standard operating procedures for security tools.

  • Evaluate and report on new network Security technologies to enhance the capabilities of the network.

  • Act as liaison to the contract and customer management and government Designated Approving Authority (DAA) about all network security status, policies, and procedures.

You’ll Bring These Qualifications

  • Bachelor’s degree in Computer Science or related field (Related work experience considered instead of degree)

  • 6+ years related technical experience in Network Security and experience with large-scale enterprise/global networks in a highly diverse environment

  • Security Clearance: Active TS/SCI

  • Ability to obtain and maintain a CI polygraph

  • Required Certifications:- DOD 8570 IAT Level II certification. (Security + minimum to start)- Must obtain a CSSP Infrastructure Support certification within 6 months of the date of hire.

  • Ability to work independently with little direction and guidance

  • Ability to work weekends and evening hours as needed

  • Excellent writing and communication skills, including the ability to develop analytical documents and present oral presentations to senior/executive management

  • Proficient in MS Office suite – Visio, Word, Excel, PowerPoint, and Project

  • Travel up to 15% of the time CONUS, maybe occasional OCONUS

  • Understanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions.

  • Expert knowledge of IP services

  • Experience in providing status reports and products to senior management and customers

  • Experience with Juniper SRX, Palo Alto Firewall, F5 Load Balancer, Cisco FTD/ASA

  • Experience with plans, designs, and evaluations of security systems and architectures.

  • Experience with Unix, RHELS OS, Windows Enterprise AD architecture, and VMWare virtualization experience

These Qualifications Would Be Nice to Have

  • CSSP

  • TS/SCI w/Poly

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:

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.

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (

The proposed salary range for this position is:

$78,700 - $165,300