ECS

Senior Security Engineer

ECS$100K — $140K *
Technical Services
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • U.S. Citizenship with ability to obtain DOE 'L' clearance
  • 5+ years experience in security engineering or related security roles
  • Strong expertise in Linux and Windows operating systems
  • Proficient in networking concepts and protocols
  • Familiar with common attack techniques and defense mechanisms
  • Hands-on experience with enterprise security tools (SIEM, EDR/XDR, IDS/IPS, vulnerability scanners, firewalls)
  • Strong scripting or automation skills (Python, Bash, PowerShell, or similar)

Responsibilities

  • Design, implement, and maintain security controls across various environments
  • Lead secure architecture reviews and contribute to designs
  • Evaluate and recommend security tools and improvements
  • Ensure security is integrated into system lifecycles
  • Design and tune threat detection and monitoring
  • Lead incident response activities from triage to remediation
  • Oversee vulnerability management efforts and provide remediation guidance
  • Develop automation to enhance security operations
  • Serve as a technical expert and mentor junior engineers
  • Collaborate with IT, DevOps, and other teams on security initiatives

Benefits

  • Comprehensive health insurance
  • Generous paid time off policy
  • Retirement savings plan with employer match
  • Opportunities for professional development and certifications
  • Flexible work hours and potential for remote work
Full Job Description
Everforth ECS is seeking a Senior Security Engineer to work in our Portland, OR office. Note: This position is contingent upon contract award.

The Senior Security Engineer plays a critical role in designing, implementing, and maintaining advanced security controls to protect the organization's infrastructure, applications, and data. This role combines hands-on engineering, incident leadership, and strategic security design, serving as a technical authority and mentor within the security organization.

The ideal candidate has deep technical expertise, strong judgment under pressure, and the ability to drive security outcomes across complex, distributed environments.

Key Responsibilities

Security Engineering & Architecture
  • Design, implement, and maintain security controls across network, endpoint, cloud, and application environments
  • Lead secure architecture reviews and contribute to system and platform designs
  • Evaluate and recommend security tools, technologies, and architectural improvements
  • Ensure security is embedded into system lifecycles and engineering workflows

Detection, Monitoring & Incident Response
  • Design and tune detection logic, alerts, and monitoring for threats and anomalous activity
  • Lead and support incident response activities, including triage, investigation, containment, and remediation
  • Perform root cause analysis and drive long-term corrective actions
  • Support threat hunting and proactive security assessments

Vulnerability & Risk Management
  • Oversee vulnerability management efforts, including prioritization and remediation guidance
  • Conduct security assessments, configuration reviews, and system hardening
  • Support compliance, audit, and risk management initiatives

Automation & Engineering Excellence
  • Develop scripts, tooling, or automation to improve security operations and response
  • Partner with DevOps, SRE, and engineering teams to integrate security tooling into CI/CD pipelines
  • Improve reliability, scalability, and efficiency of security platforms

Leadership & Collaboration
  • Serve as a technical escalation point and subject matter expert
  • Mentor and guide junior security engineers
  • Collaborate cross-functionally with IT, DevOps, Product, and SOC teams
  • Communicate risks, findings, and recommendations to technical and leadership audiences


  • U.S. Citizenship with ability to obtain and maintain a DOE "L" clearance after start.
  • 5+ years of experience in security engineering or related technical security roles
  • Strong expertise in:
  • Operating systems (Linux, Windows)
  • Networking concepts and protocols
  • Common attack techniques and defensive controls
  • Hands-on experience with enterprise security tools such as:
  • SIEM, EDR/XDR, IDS/IPS, vulnerability scanners, firewalls
  • Experience leading or significantly contributing to incident response efforts
  • Strong scripting or automation skills (Python, Bash, PowerShell, or similar)

About ECS

ECS is a leading provider of digital solutions and services to the federal government. The company was founded in 2001 by Roy Kapani and has since grown to become a trusted partner to a wide range of government agencies. ECS offers a broad range of services, including cloud computing, cybersecurity, and artificial intelligence. The company has been recognized for its innovative solutions and has won numerous awards, including the AWS Public Sector Partner of the Year award.
Learn more about ECS
Size
2,000 employees
Industry

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