Senior Cybersecurity Engineer

Harmonia Holdings Group, LLC

76d

About The Position

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. The Senior Cybersecurity Engineer will serve as the senior technical authority for cybersecurity operations within the customer’s Information Security Division. This role provides technical leadership, strategic direction, and hands-on support for the security operations center (SOC) and associated cybersecurity infrastructure. The successful candidate will lead efforts to enhance detection and response capabilities, integrate automation and machine learning into operational workflows, and ensure the integrity, confidentiality, and availability of mission-critical systems across the enterprise.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or closely related discipline (Master's Degree Preferred).
• 8+ years’ experience implementing, tuning, maintaining and operating security operations capabilities such as Firewalls, VPN, IDS/IPS, SIEM, EDR, NDR, A/V, Email Content Filtering, Web Content Filtering, virtual technologies, etc.
• 5+ years’ experience with coding and scripting languages (i.e., JSON, Java, JavaScript, Python, SQL, PowerShell, PHP, C, C++, etc.).
• Proven experience managing and/or leading successful local and remote teams in an operational environment.
• Proven experience and the ability to interact authoritatively with a diverse group of senior executives, managers, and subject matter authorities.
• Ability to navigate and work effectively across complex, geographically dispersed teams.
• Strong analytical, problem solving, organization, time management, and interpersonal skills as well as verbal and written communication skills.
• Strong hands on experience with Microsoft Security Suite (Defender, Sentinel, Security Center).
• CISSP, CEH, or similar level certification.
• Must be a US Citizen and able to obtain a Public Trust Clearance.

Nice To Haves

• Public Trust or higher clearance.
• AWS security Hub, CloudTrail and Cloudwatch experience.

Responsibilities

• Direct day-to-day SOC operations, including threat detection, incident response, and continuous monitoring activities.
• Manage, mentor, and guide local and remote cybersecurity analysts and engineers.
• Serve as the escalation point for high-priority incidents and complex security events.
• Design, implement, and optimize security infrastructure and tools, including Firewalls, VPNs, IDS/IPS, SIEM, EDR, NDR, A/V, Email and Web Content Filtering, and Virtualization technologies.
• Ensure integration and interoperability between systems to enable centralized monitoring and response.
• Develop and maintain automation scripts, dashboards, and playbooks to streamline threat detection and response processes.
• Oversee advanced threat hunting, malware analysis, and vulnerability management activities.
• Coordinate and lead containment, eradication, and recovery efforts for cybersecurity incidents.
• Apply data analytics and machine learning techniques to enhance proactive threat identification.
• Provide authoritative cybersecurity guidance to senior executives, technical leads, and federal stakeholders.
• Foster collaboration between operations, architecture, and compliance teams to align operational efforts with policy objectives.
• Communicate operational risks, trends, and remediation progress to leadership in clear, actionable terms.
• Drive the implementation of federal and NIST-based cybersecurity frameworks (NIST SP 800-53, 800-61, 800-137, etc.).
• Establish metrics, reporting standards, and best practices for SOC performance and cyber defense maturity.
• Champion the integration of AI, automation, and orchestration tools to improve SOC efficiency and resilience.
• Support proof-of-concept (POC) efforts for new security technologies.
• Identify opportunities to leverage machine learning and advanced analytics to enhance cyber defense capabilities.

Benefits

• Traditional and HSA-eligible medical insurance plans w/ Wellness Incentives for employees and family.
• 100% employer-paid dental and vision insurance options.
• 100% employer-sponsored STD, LTD, and life insurance.
• Veterans Cohort.
• Gym membership reimbursement.
• 401(k) matching.
• Dollar-for-dollar 501(c)(3) donation matching.
• Flexible-schedules and teleworking options.
• Paid holidays and Flexible Paid Time Off.
• Adoption Expense Reimbursement.
• Paid Parental Leave.
• Professional development and career growth opportunities and paid training days.
• Employer-sponsored Employee Assistance Program for employee and family.
• Team and company-wide events, recognition, and appreciation.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Bachelor's degree
• Number of Employees: 251-500 employees