Mediabistro logo
job logo

Senior Cybersecurity Operations Engineer - Onsite in Washington, DC (20024)

Booker DiMaio, LLC, Washington, District of Columbia, United States


This job is onsite in Washington, DC (20024)

Selected candidate must be able to get a Public Trust clearance.

We are seeking a Senior Cybersecurity Operations Engineer to support a federal client in maintaining and strengthening enterprise cybersecurity operations across a hybrid on-premises and cloud environment. This role is responsible for security engineering, continuous monitoring, threat detection, incident response, and the ongoing enhancement of cybersecurity operations within a highly regulated federal environment.

The ideal candidate will have strong experience supporting Microsoft-based infrastructure, cloud security, network security, and enterprise security operations tools. This position requires the ability to operate independently with minimal supervision while collaborating closely with cybersecurity leadership and cross-functional IT teams.

Key Responsibilities

Perform ongoing security assessments of systems, networks, and cloud environments in alignment with NIST, FISMA, CISA, and other federal cybersecurity standards and directives

Identify security risks and recommend corrective actions to improve overall security posture and compliance

Perform systems engineering, maintenance, and security hardening activities following established operational standards

Implement, support, and troubleshoot security solutions across LAN, wireless, firewall, and Microsoft Azure environments

Administer and optimize cybersecurity tools including SIEM, Syslog, EDR, NDR, firewalls, Microsoft 365 security, Defender for Cloud, and Continuous Diagnostics and Mitigation (CDM) platforms

Monitor security events, system alerts, vulnerabilities, and suspicious activity through log analysis and proactive threat hunting

Support the development and enhancement of Security Orchestration, Automation, and Response (SOAR) capabilities

Execute incident response activities including investigation, containment, remediation support, documentation, and reporting in accordance with established response plans

Develop and maintain incident handling procedures, standard operating procedures, and security operations documentation

Ensure logging, monitoring, and data retention practices support effective investigations and operational visibility

Generate security posture reports, operational metrics, and threat reporting to support leadership decision-making and risk management

Collaborate with cybersecurity leadership, including CISO and Privacy Officer, to strengthen cybersecurity and privacy controls

Partner with infrastructure and application teams to ensure security requirements are integrated into enterprise systems and services

Required Qualifications

Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field preferred; equivalent experience accepted

5+ years of experience in cybersecurity operations, security engineering, SOC operations, or incident responseGovernment experience required

Strong knowledge of NIST, FISMA, CISA directives, and federal cybersecurity standards

Hands‑on experience with:

Microsoft Azure, Entra ID, and Microsoft 365 security environments

Cisco networking and firewall technologies

SIEM, Syslog, EDR, NDR, and security monitoring platforms

Microsoft Defender for Cloud and CDM tools

PowerShell scripting and automation

Linux operating system administration

Strong experience with incident response, threat detection, threat hunting, and security investigations

Experience supporting continuous monitoring and security operations reporting

Experience developing SOPs, incident handling procedures, and security documentation

Strong analytical, troubleshooting, and technical documentation skills

Ability to work independently in a structured federal environment

Desired Qualifications

Experience supporting SOAR platforms and security automation initiatives

Experience with cloud security architecture in hybrid environments

Familiarity with disaster recovery and business continuity planning

Experience supporting executive-level security reporting and metrics

Familiarity with advanced identity management and MFA governance models

Relevant cybersecurity certifications (Security+, CISSP, Azure Security, or equivalent)

#J-18808-Ljbffr