Senior Endpoint Security Engineer; HBSS​/Trellix - NTCSS

Position: Senior Endpoint Security Engineer (HBSS/Trellix) - NTCSS
Job ID327016

Job Title:

Senior Endpoint Security Engineer (HBSS/Trellix) - NTCSSJob 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*
* * The Opportunity We are seeking someone to join our NTCSS Norfolk Va team as our Senior Endpoint Security Engineer. In this role you'll serve as a key Subject Matter Expert (SME) for Host-Based Security System (HBSS) and Trellix Endpoint Security Solutions for our development network. The Senior Endpoint Security Engineer selected should possess the following technical expertise:

Expert-level administration of McAfee HBSS ePO 5.3+ / Trellix ePO platforms

Proven experience responding to CYBERCOM Task Orders (CTOs), AIMS, and FRAGOsDeep understanding of HBSS client/server logs and ePO Threat Event analysis

Proficiency with Windows and Linux/Unix server administration

Experience with DISA inspection procedures and DoD Application Database Management System (DADMS)
Security Architecture & Operations:

Lead HBSS/Trellix capability management as the principal SME, providing strategic guidance across the NTCSS enterprise

Architect and implement firewall policies for ePO servers ensuring compliance with Fleet Cyber Command directives

Monitor and investigate ePO threat event logs daily, analyzing security incidents across managed systems

Troubleshoot complex security issues including high CPU utilization and network vulnerabilities

Policy & Compliance:

Develop, test, and monitor internal HBSS/Trellix TTPs and SOPs for enterprise-wide implementation

Process Fleet Cyber Command Task Orders involving IP addresses, network domains, and firewall modifications

Ensure STIG compliance, vulnerability remediation, and adherence to DISA OPORD 16-0080 standards

Create software exceptions in policy catalogs while maintaining security posture

System Administration:

Maintain ePO server patches, O/S updates, SQL databases, and HBSS/Trellix STIG compliance

Apply security updates to Trellix point products across distributed Navy infrastructure

Coordinate with CNDSP and external security organizations to maximize operational effectiveness

Provide remote technical support through NAVWAR Remedy IT Service Management Qualifications Required :

US Citizenship Active Secret clearance (ability to obtain T5)

Education:

Bachelor’s degree in Computer Science, Information Systems, or Information Technology

Experience:

8+ years in cybersecurity with emphasis on HBSS/McAfee/Trellix environments in DoD settings

Experience with McAfee ePO, Trellix, network infrastructure (Cisco, firewalls)5+ years of technical problem-solving experience

Experience with DoD Business IT systems

RMF and STIG compliance expertise

Strong technical documentation and troubleshooting skills

Certifications

Required:

IAT Level II or higher (CompTIA Security+, CEH, GSEC, CISSP, or CISM)
DISA HBSS Admin 201 & 301 certified

Cyber Code 52 Advanced Systems Security Engineer qualified (SECNAV M-5239.2)
What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

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.

The proposed salary range for this position is:$75,200-$158,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
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