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Senior HBSS MDE Administrator

JCS Solutions LLC

Fort Belvoir, VA

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JOB DETAILS
JOB TYPE
Full-time
SKILLS
Analysis Skills, Ansible, Best Practices, Cloud Computing, Communication Skills, CompTIA - Computing Technology Industry Association, Computer Security, Computer Software, Computer Systems, Continuous Improvement, Cryptography, Customer Experience, Customer Support/Service, Endpoint Security, External Audit, Federal Government, Identify Issues, Incident Response, Information Systems/Technology IS/IT Administration, Information Technology & Information Systems, Information/Data Security (InfoSec), International Classification of Diseases (ICD), Internet Security, Linux Operating System, Local Area Network (LAN), MCSE - Microsoft Certified Systems Engineer, Maintain Compliance, Management Consulting, Microsoft Certifications, Microsoft Product Family, Microsoft Windows Operating System, Military/DoD Standards, Network Security, Operating Systems, Presentation/Verbal Skills, Professional Services, Regulations, Reporting Skills, Risk Analysis, Risk Management Framework (RMF), Scripting (Scripting Languages), Security Attacks, Security Auditing, Sensitive Compartmented Information (SCI), Service Delivery, Software Development, Software Patches, Systems Administration/Management, Technical Support, Time Management, Top Secret Clearance, U.S. National Institute of Standards and Technology (NIST), United States Department of Defense (DoD), Virtualization, Wide Area Network (WAN), Writing Skills
LOCATION
Fort Belvoir, VA
POSTED
30+ days ago
Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! 

JCS Solutions LLC is seeking a skilled Senior HBSS Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and integrity of IT systems by running their Endpoint Security with experience in Trellix and Microsoft Defender. Administrator will also be responsible in applying Security Technical Implementation Guides (STIGs), managing system patches, and overseeing vulnerability management processes. This role supports federal clients in maintaining compliance with the Department of Defense (DoD) and other federal cybersecurity standards. 

Job Summary:

The candidate will be responsible for identifying points of vulnerability, non-compliance with established Information Assurance (IA) guidelines and regulations and recommend mitigation strategies, along with assisting users as needed in a classified computing environment. The selected candidate must be able to work independently as well as with a team of IT analysts, administrators, and engineers. The position requires excellent communications skills, both verbal and written. The candidate must be able to work in a high-energy environment and adapt to shifting priorities. If you are interested in a challenge and a great working environment, apply today! 

What you will do:

Continuous upkeep, monitoring, analysis, and response to Information System, network and security events using Endpoint Security tools such as Trellix and Microsoft Defender.
  1. STIG Application and Compliance:
  • Implement and maintain Security Technical Implementation Guides (STIGs) on Endpoint Security Tools.
  • Conduct regular STIG compliance checks using tools like SCAP Compliance Checker and STIG Viewer.
  • Document STIG configurations and remediation actions to ensure audit readiness.
  1. Patching and System Updates:
  • Manage and deploy operating systems and application patches in accordance with federal patch management policies.
  • Coordinate patch schedules to minimize operational impact while meeting compliance deadlines.
  • Verify patch deployment success and troubleshoot any issues arising from updates.
  1. System Hardening:
  • Harden systems by applying best practices and federal security guidelines to reduce attack surfaces.
  • Maintain configuration baselines and ensure systems adhere to DoD and NIST standards.
  1. Incident Response Support:
  • Participates in internal/external security audits/inspections; performs risk assessments and Continuous Monitoring.
  • Assist in identifying and responding to security incidents related to vulnerabilities or misconfigurations.
  • Document incidents and contribute to after-action reports for continuous improvement.
  1. Collaboration and Reporting:
  • Work closely with system administrators, engineering staff, and compliance teams to ensure cohesive security operations.
  • Prepare detailed reports and briefings for federal clients on STIG compliance, patching status, and vulnerability management efforts. 
  • Develop, implement and enforce Information Security Policies and Procedures.
  1. Tool Utilization:
  • Trellix and Microsoft Defender.
What you will bring:
  • BS bachelor’s degree with 8-12 years’ experience or 6-10 years of IA experience without a degree.  Specific experience, education and training may be considered in lieu of degree.
  • A Current DoD 8570 baseline certification
  • HBSS 301 Certification
  • Understanding of the Risk Management Framework (RMF), NIST, ICD, and CNSS standards.
  • Familiarity with network technologies (LAN & WAN) and best practices within a classified environment to include crypto and key management
  • STIG compliance, SCC and STIG Viewer experience, and ACAS expertise.
  • Expert with Microsoft Windows, Linux, and system virtualization in a secure network environment.
  • Must be able to work in a constantly changing regulatory environment with short-, mid-, and long-term timelines for remediating any non-compliance
  • Must be able to work well within a team environment and able to adapt quickly to change
  • Good writing and verbal presentation skills
  • Must possess an active DoD TS/SCI Clearance at time of consideration.

How you will wow us:
  • Security+ or CISSP or equivalent
  • DoD IS knowledge and experience
  • Security hardening scripting/automation experience
  • Ansible and or MECM experience
  • Microsoft OS Certification (MCSE Win 7 or other)
  • Linux certification (RHCSA, CompTIA Linux, LCFS/LCFE, etc.)

JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities.  JCS is both a Great Place to Work and a Washington Post’s Top Places to Work certified company.
 
Our employees embody our core values, and we are looking for others who do too!
  • Customer Experience: Strive for excellence and delight our clients
  • Innovation: Embrace creative thinking to enable continual growth and powerful solutions
  • Accountability: Take ownership of and pride in our actions and service delivery
  • Inspire: Be inspired to be your best self and have fun in the process
  • Integrity: Do the right thing, the right way, every time!
  • Stewardship: The careful and responsible management of something entrusted to our care.
Commitment to non-discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.


 

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JCS Solutions LLC