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CACI International Endpoint Security Engineers (Levels 1, 2, 3) in Springfield, Virginia

Endpoint Security Engineers (Levels 1, 2, 3)

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Are you passionate about working with leading-edge technologies, on high-performing teams, and have a desire to learn valuable skills and experiences that can propel your career?

CACI's Transport & Cybersecurity Services (TCS) program is actively seeking TS/SCI-cleared Endpoint Security Engineers to join our growing team! We are currently hiring for several openings, across multiple experience levels, and seeking mission-focused cybersecurity engineering professionals to join our talented team of Endpoint Engineers. These positions can be based out of either Springfield, VA (or) St. Louis, MO.

TCS offers a long-term, CACI prime contract opportunity supporting the National Geospatial-Intelligence Agency’s (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security.

For additional information and a list of current openings, please visit the TCS Jobs page on the CACI Careers site:

More About These Roles:

As a member of the TCS Endpoint Security Services (ESS) team, you will support our Intelligence Community customer’s various endpoint security platforms. As a member of our ESS team, you will have the opportunity to make a considerable impact by maintaining Enterprise Cyber Security Engineering requirements by utilizing all or some of the following tools: HBSS , Carbon Black Response/Protection , Microsoft ATA , Tanium

Positions on this contract require a TS/SCI clearance (current) to be eligible for hire, with the ability to successfully pass a government polygraph as a post-hire requirement.

What You’ll Get to Do:

  • Implement and apply technologies, processes, and practices designed to protect networks, devices, programs, and data from malicious attack, damage, or unauthorized access.

  • Provide engineering and sustainment support for the Tanium platform

  • Establish computing environment by designing system configuration, directing system installation, and defining, documenting, and enforcing system standards

  • Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements

  • Configure and install various security products utilizing Linux OS

  • Work with both the software vendor and the customer to research, analyze, and implement enterprise-wide security solutions/capabilities/enhancements to support customer business/mission goals and objectives

  • Assist with the design, analysis, testing, and implementation of state-of-the-art secure architectures

  • Oversee security infrastructure sustainment, maintenance, and advanced configuration (policy management, database administration, and security management tools)

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

You’ll Bring These Qualifications:

  • TS/SCI (current)

  • Must be able to successfully pass/maintain a U.S. Government Polygraph (post-hire)

  • BA/BS Degree and between Two (2) and Eight (8) years of relative cyber security engineering experience. (Additional experience may be considered instead of a degree.)

  • DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)

  • Must be able to successfully obtain/maintain CSSP Infrastructure Support certification within 120 days of start date (post-hire)

Skills & Technologies:

  • Proficient with maintaining Enterprise Cyber Security Engineering requirements utilizing all or some of the following tools: HBSS , Carbon Black Response/Protection , Microsoft ATA , Tanium

  • Administering applications in a Linux environment

  • Supporting large-scale enterprise/global networks in a high-paced, diverse environment

  • DoD Architecture Framework and other key DoD network architecture and strategic planning instructions

  • Planning, design, and evaluation of security systems and architectures

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.


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 (

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is: