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HBSS/ESS/Trellix Specialist

FGS, LLC

Quantico, VAFull-time$150K/yrSeen 1w agoSeen in employer's feed 4 days ago

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At a glance

Compensation
$150K/yr
Location
Quantico, VA
Schedule
Full-time
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Recent HBSS/ESS/Trellix Certification Or TrainingTS/SCI clearance

Job overview

The HBSS/ESS/Trellix Specialist supports cybersecurity tools for the M26/Intelligence Enterprise Management Office, helping protect systems, networks, and data. The role focuses on continuous monitoring, incident management, assessment and authorization, and maintaining compliance with Department of Defense and Intelligence Community requirements. The specialist works with other engineers to maintain and execute scanning and reporting in an enterprise HBSS/ESS/Trellix environment.

Skills & qualifications

RequiredNice to have

Skills

HBSS/ESS/TrellixCybersecurity ToolsIncident ManagementSplunk/SOARACASMicrosoft Cybersecurity ToolsCommunicationManual DexterityLifting EquipmentClimbing

Qualifications

Active TS/SCI ClearanceCAP/SAP/STO Eligibility8140 RequirementsRecent HBSS/ESS/Trellix Certification or Training3 Years HBSS/ESS/Trellix ExperienceHigh School or Equivalent

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Tuition Assistance

Full job description

HBSS/ESS/Trellix Specialist

  • Quantico, VA

Requires US Citizenship

Employment Term and Type: Regular, Full Time

Required Security Clearance (Minimum for hire): TS/SCI

Required Education: (Minimum for hire): High School or Equivalent

Salary - $150,000/annual

Job Description:

HBSS/ESS/Trellix Specialist will assist in the management of Cybersecurity related tools leveraged by M26/Intelligence Enterprise Management Office (IEMO) ensuring the confidentiality, integrity, and availability of systems, networks, and data supporting the planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs, Network/Hardware/Software compliance and authorization, Information Security Policies and procedures, and network security tools.

Primary Duties and Responsibilities:

Focus on continuous monitoring, cybersecurity tools, incident management, and assessment and authorization. Work with other HBSS (Host-Based Security System)/ESS (Endpoint Security System)/Trellix engineers to maintain and execute scanning and reporting. This includes maintaining cognizance over DoD and IC requirements for HBSS compliance and executing those requirements.

Required Qualifications:

  • Active TS/SCI clearance with eligibility for CAP/SAP/STO access

  • Meet 8140 requirements to include recent certification or training in HBSS/ESS/Trellix

  • 3 years recent experience maintaining and executing a corporate or enterprise HBSS/ESS/Trellix environment

Desired Qualifications:

  • 3 years of experience in Cybersecurity tools with additional experience in Incident Management, Splunk/SOAR and ACAS

  • Experience in Microsoft Cybersecurity Tools

Education Requirements:

  • High School or Equivalent

Security Clearance Requirements:

  • TS/SCI

Physical, Work Environment & Conditions: (please update):

  • Must be able to sit or stand at a workstation for extended periods.

  • Occasional standing while working in server rooms or at patch panels.

  • Must be able to lift and move moderately heavy equipment (e.g., routers, switches, servers) typically up to 30–50 pounds.

  • Manual Dexterity required for connecting cables, configuring devices, and handling small tools or components.

  • Must be able to view computer screens for long periods.

  • Ability to distinguish color-coded cabling and indicator lights.

  • Must be able to climb ladders or crawl in tight spaces for cable runs or equipment installation.

  • May require walking between different buildings or workstations.

  • Must be able to communicate clearly with technical teams and end-users.

  • May need to hear alarms, server beeps, or equipment noises indicating issues

This position description is not intended as, nor should it be construed as, exhaustive of all responsibilities, skills, efforts or working conditions associated with this job. This and all positions are eligible for organization-wide transfer. Management reserves the right to assign or reassign duties and responsibilities at any time.

Company Overview: FGS, LLC is an international, leading-edge provider of technical services to include Secure Information Systems, Security and Engineering and Intelligence Analysis. Our turn-key solutions include design, engineering, deployment operations, and sustainment of secure technology and critical infrastructure for the protection and safety of our customers' mission-critical information, processes, and personnel. Demonstrating an unyielding commitment to our customers, superior trust and dedication with our partners, and leading-edge technical expertise over the past seven years, FGS has experienced explosive growth providing superior services throughout the world, from North America and the Pacific Rim to the Middle East and Europe.

FGS provides secure, leading edge technology and process management services to military, government, and commercial clients worldwide.

FGS offers a generous compensation package including health, dental, vision, 401(k), group life insurance, educational reimbursement, among other benefits.

We value our employees and strive to offer many opportunities for professional growth.

#cjpost - Cybersecurity

FGS, LLC is an Equal Opportunity Employer as to all protected groups, including protected veterans and individuals with disabilities

FGS Careers

113 Howard St., Suite 301

La Plata, MD 20646

How this job compares

Set against the 1,207 open Information Security jobs on Olive Jobs, counted November 8, 2026.

Pay
  • This posting$150K/yr
  • Virginia median$113–168K/yr63 salary ranges
  • US median$130–203K/yr881 salary ranges

This rate, $150K, is 7% above the Virginia median midpoint ($140K) — in the middle half of Information Security salary ranges in Virginia.

Openings
Olive Jobs lists 76 open Information Security jobs in Virginia and 1,207 across the US. 16% of them nationwide are listed as remote or flexible.
Experience
This posting asks for at least 3 years of experience — less than three in four Information Security postings that state a minimum ask for (median 8 years, across 1,010 postings).
Education
This posting asks for a high school diploma; 283 of the 1,207 open Information Security jobs (23%) ask for a high school diploma or higher.

Counted across the open, public US postings on Olive Jobs on November 8, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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