Job Details

Required : US Citizenship
Clearance Requirement: TS/SCI Eligibility (with ability to pass CI Polygraph if required)
Certification Requirement: DoD 8570 IAT Level II (Security+ CE, CCNA Security, or equivalent)
Education Required : High School Diploma (Preferred - Associates or Bachelor's degree in technology related field)
Employment Type: Regular, Full Time, On-Site
Salary Range: $150,000 - $175,000

Position Overview:
The Enterprise Systems Security Engineer provides secure engineering design, integration, and validation of enterprise IT systems across Windows, Exchange, SharePoint, and SCCM environments for our Office of Naval Intelligence sponsor in Suitland MD. This position ensures compliance with DoD Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs), supports RMF/ATO processes, and develops security baselines that protect mission-critical information systems.

Responsibilities:

• Engineer, integrate, and secure enterprise systems including Windows servers/clients, Exchange, and SharePoint.
• Design and enforce STIG and SRG-compliant system configurations across all enterprise environments.
• Develop and implement Group Policy Objects (GPOs), scripts, and automation tools to enforce security compliance.
• Manage SCCM for secure patch deployment, compliance enforcement, and system reporting.
• Integrate Splunk into system environments for log aggregation, security auditing, and compliance validation.
• Collaborate with ISSOs, cybersecurity teams, and system owners to support ATO packages and RMF compliance.
• Conduct vulnerability assessments and remediation activities for supported systems.

Required Qualifications:

• Active TS/SCI clearance.
• DoD 8570 IAT Level II certification.
• 5+ years of experience in Windows Server/Client administration and secure configuration.
• Demonstrated experience with STIG/SRG implementation and compliance validation.
• Hands-on experience with Exchange, SharePoint, SCCM or other enterprise systems and environments.
• Strong understanding of RMF, accreditation processes, and cybersecurity best practices.

Preferred Qualifications:

• Experience with Splunk engineering and dashboard/report development.
• Knowledge of PowerShell scripting for automation of security controls.
• Prior experience supporting DoD or Intelligence Community environments.

Work Environment & Conditions:
Work is performed in secure, classified environments requiring on-site support. Standard office conditions with occasional after-hours or weekend work for mission-critical changes.

• Physical Requirements:
• Sitting (75%), Standing (10%), Walking (25%), Climbing (10%)
• Lifting up to 50 lbs (15%), Use of hands/fingers (90%), Listening/Speaking (75%)
• Sight and color vision (25%)
• Travel: Up to 10% local CONUS travel
• Environmental Exposure: Minimal (standard office environment 99% of time)

This is a non-supervisory position

• 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 the 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 through 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.

FGS, LLC is an Equal Opportunity/Affirmative Action Employer of Minorities/ Females/ Veterans/ Disabled