Senior Security Engineer
Senior Security Engineer
Location: Washington, D.C. | Clearance: Public Trust (or ability to obtain)
Company: EastBay Systems
Job Type: Full-Time
Job ID: 589
For over 18 years, EastBay Systems has delivered advanced IT and cybersecurity consulting services to federal agencies. We specialize in Cybersecurity Program Management, SOC Support, Identity and Access Management (IAM), GRC, and secure software development. Our mission is to help government clients stay ahead of evolving threats through innovation, agility, and deep domain expertise.
We believe that action drives outcomes and that every challenge is an opportunity to build smarter, stronger, and more secure systems. As we expand, we’re seeking elite minds to help shape the future of our nation cybersecurity.
Position Summary
EastBay Systems is seeking a Senior Security Engineer to support a mission-critical federal cybersecurity program. This role supports the agency’s enterprise-level Security Operations Center (SOC), focusing on the design, maintenance, and evolution of core cybersecurity infrastructure and analytics. The ideal candidate is a proactive, highly technical security expert who thrives in dynamic environments and has experience with both on-prem and cloud-based security systems.
Responsibilities
Serve as a technical subject matter expert (SME) in support of enterprise SOC operations and tools
Respond to and resolve cybersecurity incidents and ServiceNow tickets
Manage, upgrade, and maintain cybersecurity tools and infrastructure—some after-hours work may be required
Create technical documentation and diagrams (e.g., Microsoft Visio) to support ongoing operations and security tool architecture
Recommend and present new security tools or enhancements to stakeholders
Contribute to the development of advanced detection analytics and countermeasures
Support system integration, testing, deployment, and O&M of security tools
Troubleshoot complex issues within a multi-system security architecture
Apply and support implementation of NIST 800-53 r4/r5 control requirements
Participate in investigation and resolution of security incidents and vulnerabilities
Minimum Qualifications
Bachelor’s Degree in Computer Science, Engineering, Information Systems, or related field
7+ years of experience in cybersecurity, with at least 4 years in a cybersecurity engineering role
Proficiency with at least 3 of the following technologies:
CrowdStrike
Microsoft Defender for Endpoint
ExtraHop
ForeScout
Gigamon
Familiarity with cybersecurity engineering lifecycle: design, development, integration, testing, and deployment
Strong understanding of NIST cybersecurity frameworks and risk mitigation strategies
Experience supporting investigations and analysis of complex security problems
Scripting proficiency in one or more languages: Python, PowerShell, Bash
Preferred Qualifications
Experience with Cisco Routing & Switching, Cisco Firepower IPS/Firewall, or Cisco WSA
Familiarity with SIEM tools, data lakes, and development of security analytics
Experience with US-CERT or similar federal environments
Ability to assess emerging security technologies and recommend implementation strategies
Security Certifications (one or more preferred):
Security+
CISSP
GIAC / SANS Certifications
Network+
Microsoft AZ-900
Why Join EastBay Systems?
Competitive compensation and performance-based incentives
Full benefits package (health, dental, vision)
401(k)
Paid time off and federal holidays
Continuing education opportunities
Work on meaningful, high-impact federal programs
Work-life balance
Apply Now
If you’re ready to join our team send it your resume to jobs@eastbaysystems.com