Cyber Security Engineer
Posted
ValidaTek is seeking a highly skilled Senior Security Engineer to provide advanced technical expertise in securing complex enterprise IT environments. This role involves designing, implementing, and maintaining security solutions across a wide range of systems and services.
You will collaborate closely with cross-functional engineering teamsincluding system, platform, release, automation, and test engineersto support the secure development, modernization, and operation of enterprise applications and infrastructure.
Key Responsibilities
- Design, build, and implement security solutions for complex enterprise IT services and applications (web, mobile, and enterprise services)
- Provide security engineering support for COTS and GOTS product integration, managed services, and IT operations
- Administer and secure core infrastructure components, including:
- Active Directory (AD)
- DNS, DHCP, and file services
- Server operating systems and backup solutions
- Antivirus and monitoring tools
- Identify, analyze, and remediate system vulnerabilities; recommend improvements for future security enhancements
- Perform network security administration and support engineering tasks as directed by the Government
- Troubleshoot and resolve system outages and major network security issues in collaboration with other teams
- Evaluate and test new security technologies within enterprise lab environments
- Develop and validate system changes in test environments prior to production deployment
- Install and integrate new security hardware and software, ensuring compatibility with existing systems and networks
- Engineer and implement security enhancements for infrastructure components such as servers, AD, DNS, and monitoring platforms
- Research emerging security technologies and assess their applicability to the enterprise
- Supportlong-term security planning and technology refresh initiatives
- Leverage monitoring tools to optimize system performance and security posture
- Participate in Change Advisory Board (CAB) meetings to review and support secure implementation of system changes
- Experience:5+ years of relevant experience in security engineering
- Education:Bachelors degree (or equivalent experience)
- ActiveTop Secret Clearance
- Server security administration (Microsoft Server 2016/2019, Red Hat Linux 6+)
Microsoft System Center Configuration Manager (SCCM) - Disaster recovery planning (cloud, command/control, and traditional data center environments)
- Secure remote access technologies (VPN, DMVPN, IPSec, VDI Citrix/AWS Workspace/Azure)
- Configuration management andchangecontrol processes
- Monitoring tools (e.g., SolarWinds, Riverbed)
- Security tools (e.g., Splunk, ACAS)
- CISSPor MCSE or RHCE - preferred
Additional Knowledge
Strong understanding of DoD and DISA cybersecurity requirements
Experience with DI2E (DevSecOps)
Familiarity with DISA and JSP environments
Experience with Microsoft Server 2016/2019 and Red Hat 7+
Knowledge of Splunk and Fortify
