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Infrastructure Security Engineer
U.S. Marine Corps · Posted 3 days ago
On-site Quantico, VA $95K – $110K Apply by Jul 7, 2026 Information Technology Management ISTJ Engineering
Apply for this job → About the Role
Marine Corps Community Services (MCCS) is looking for the best and brightest to join our Team! MCCS is a comprehensive program that supports and enhances the quality of life for Marines, their families, and others in the Marine Corps Community. We offer a team oriented environment comprised of military personnel, civilian employees, contractors and volunteers who keep the organization functioning smoothly and effectively.
What You'll Do
- →The Infrastructure Security Engineer is responsible for protecting the organization's core technology environment by designing, implementing, and maintaining security controls across networks, systems, and cloud platforms.
- →This role ensures the confidentiality, integrity, and availability of enterprise infrastructure through proactive risk identification, secure architecture design, continuous monitoring, and rapid response to security events.
- →The engineer works closely with IT, network, and system teams to embed security into infrastructure operations, strengthen defenses, and support mission critical systems.
- →This position plays a key role in safeguarding organizational assets, improving resilience, and ensuring compliance with Marine Corps, DoD, and industry security standards.
- →Firewall Administration - Architect, deploy, and maintain next generation firewalls; create and optimize security policies; manage segmentation, VPN configurations, and threat prevention services; monitor logs for anomalies and policy violations.
- →Zero Trust Architecture - Implement and maintain Zero Trust principles across identity, network, and application layers; enforce least privilege access; support continuous authentication and authorization controls.
- →Endpoint Protection & EDR - Manage enterprise anti-virus and endpoint detection and response platforms; tune detection rules; investigate alerts; coordinate containment and remediation of endpoint threats.
- →Tokenization & Data Protection - Support tokenization platforms to secure sensitive data; ensure proper integration with applications; maintain key management processes; enforce data handling and privacy requirements.
- →Web Proxies & WAF - Administer secure web gateways, proxy services, and web application firewalls; configure filtering policies; monitor for malicious traffic; protect web applications from internal & external threats.
- →NTP Infrastructure - Maintain secure and reliable Network Time Protocol servers; ensure accurate time synchronization across systems; implement hardening and monitoring to prevent tampering or drift.
- →RADIUS Authentication Services - Manage RADIUS servers for network authentication; integrate with identity providers; maintain policies for secure access to network devices and wireless infrastructure.
- →Security Monitoring & Incident Response - Analyze logs and alerts across all security platforms; collaborate with SOC teams; support investigations, root cause analysis, and corrective actions.
- →Documentation & Compliance - Maintain detailed documentation of configurations, standards, and procedures; support audits; ensure alignment with regulatory and industry security frameworks.
- →Network Essentials - Apply core networking fundamentals to ensure secure, reliable, and efficient communication across the enterprise.
Requirements
- ✓EVALUATIONS: See Duties and Qualifications
Benefits
- ★The Federal government offers a number of exceptional benefits to its employees.
- ★Benefits you get to enjoy while working at MCCS include but are not limited to: • Stability of Federal Civilian Service • People with passion for doing work that matters • Quality of Work Life Balance • Competitive Pay • Comprehensive Benefit Packages • Marine Corps Exchange and Base Facility Privileges
Personality Fit
This role is commonly a great fit for these MBTI types:
Job ID: 63f26b22-cc68-424c-b34d-559d44d0e77a
Posted via USAJobs