Senior Cyber Security Engineer (Job 1338)

DLH•Bethesda, MD

1d•Onsite

About The Position

DLH delivers improved health and national security readiness solutions for federal programs through science research and development, systems engineering and integration, and digital transformation. Our experts in public health, performance evaluation, and health operations solve the complex problems faced by civilian and military customers alike by leveraging advanced tools – including digital transformation, artificial intelligence, data analytics, cloud enablement, modeling, and simulation, and more. With over 2,400 employees dedicated to the idea that “Your Mission is Our Passion,” DLH brings a unique combination of government sector experience, proven methodology, and unwavering commitment to innovation to improve the lives of millions. DLH is seeking a highly skilled Senior Cybersecurity Engineer to support a federal client in Bethesda, MD. This role focuses on strengthening enterprise cybersecurity posture through a combination of vulnerability management, secure engineering practices, DevSecOps integration, and advanced threat detection, while incorporating Zero Trust principles as part of a comprehensive defense strategy.

Requirements

Bachelor’s degree in Computer Science, Cybersecurity, Software Engineering, or related field (or equivalent experience)
6+ years of experience in cybersecurity, vulnerability management, systems engineering, or related fields
The ideal candidate should be self-motivated and able to take ownership of workflows.
They will bring experience identifying and prioritizing risk across enterprise systems, applying defense in depth principals across platforms, and leveraging security tools and threat intelligence (including CVE and CISA Known Exploited Vulnerabilities (KEV)) to proactively mitigate threats.
This role requires strong collaboration across security, infrastructure, and development teams, as well as the ability to communicate technical findings to both technical and non-technical stakeholders.
Strong experience with vulnerability management programs, including risk prioritization using CVSS, threat intelligence, and exploit data (e.g., CVEs, CISA KEV)
Working knowledge of DevSecOps practices and integrating security into CI/CD pipelines
Hands-on experience with Microsoft Defender Antivirus (MDAV) and endpoint security solutions
Experience with vulnerability scanning and assessment tools (e.g., Tenable Nessus, web application scanners)
Familiarity with cloud environments (AWS, Azure, or GCP) and containerized applications (ARO, Kubernetes)
Experience with SIEM platforms such as Splunk for detection and analysis
Strong understanding of security frameworks and compliance standards (NIST SP 800-53, 800-171, 800-37, FedRAMP, FISMA, ISO 27001, CIS Benchmarks, DISA STIGs)
Knowledge of enterprise security architecture and modern security principles, including Zero Trust
Working knowledge of AI security risk management frameworks and the ability to translate AI/ML use cases into security controls, review checkpoints, and governance decisions
Strong analytical, problem-solving, and communication skills
Must be able to obtain a Public Trust clearance

Nice To Haves

Related Cyber certification, such as CYSA, CISSP, or equivalent
Cloud security certifications (Azure, AWS, or GCP)
Azure Security Engineer Associate or similar
DevSecOps or secure development certifications
Vulnerability management or threat intelligence-related certifications
Proficiency in scripting/automation (PowerShell, Python, Bash, etc.)

Responsibilities

Integrate Zero Trust Architecture into enterprise environments through gap analysis, security maturity assessments, and risk-based control implementation
Lead and support vulnerability management efforts, including identification, prioritization, and remediation of vulnerabilities based on risk, exploitability, and business impact
Analyze and operationalize threat intelligence sources, including CVE databases and CISA KEV catalog, to prioritize remediation and strengthen defenses against actively exploited vulnerabilities
Perform vulnerability assessments using tools such as Tenable Nessus and web application scanners, and triage findings to reduce false positives/negatives
Utilize Microsoft Defender Antivirus (MDAV) and endpoint detection tools to monitor, detect, and respond to threats across endpoints
Collaborate with DevSecOps, infrastructure, and development teams to incorporate security controls and automated scanning (SCA, SAST, DAST) into CI/CD pipelines and SDLC practices
Develop and maintain SIEM solution, such as Splunk, for queries, dashboards, and reports to identify trends, detect anomalies, and highlight control gaps
Support continuous monitoring and improve detection capabilities across hybrid enterprise environments, including on-premises, cloud, and containers.
Contribute to enterprise security architecture, including identity and access management and cloud security design
Develop clear technical documentation, including assessment reports, mitigation strategies, and implementation guidance
Stay current on emerging threats, vulnerabilities, federal cybersecurity directives, and industry best practices