ValidaTek, Inc. · 1 month ago
Senior Systems HBSS/MDE Administrator
Fort Belvoir, VA
Full-time
Onsite
Senior Level
$90K/yr - $106K/yr
6+ years expValidaTek, Inc. modernizes and optimizes IT services for federal agencies. They are seeking a Senior HBSS Administrator to ensure the security and integrity of IT systems, manage endpoint security, and maintain compliance with federal cybersecurity standards.
Information Technology & Services
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
This role will provide continuous upkeep, monitoring, analysis, and response to Information System, network and security events using Endpoint Security tools such as Trellix and Microsoft Defender
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
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
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
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
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
Qualification
Required
BS bachelor's degree with 6+ years' of Information Assurance experience. Specific experience, education and training may be considered in lieu of degree
A Current DoD 8570 baseline certification
Active HBSS 301 Certification
Active DoD TS/SCI clearance
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
Company
ValidaTek, Inc.
ValidaTek is a premier government IT consulting firm based in the Washington DC area that drives technology transformation and secures mission-critical systems for our federal partners.
201-500 employees
Funding
Current Stage
Growth StageLeadership Team
Peter Shortsleeves, CPA, MBA, CPCM
Chief Financial Officer
Said Rachidi
Chief Operating Officer
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