Senior Cross-Domain Solution System Engineer

Active TS/SCI clearance
Bachelor’s degree in Computer Science, Information Systems, or related field
8+ years of experience in systems engineering roles
DoD 8104 IAT Level II certification or higher
Experience with cross-domain transfer solutions (e.g. TMAN, Radiant Mercury, Highspeed Guard, TGS, etc)
Strong knowledge of Windows and Linux operating systems
Expertise in virtualization technologies (VMware, Hyper-V)
Understanding of networking protocols, switching, and routing
Familiarity with STIG compliance and security control implementation
Background supporting DoD/Intelligence Community environments
Effective communication skill and collaboration with government customers and a wide range of stakeholders is a must!

Provide on-site engineering support for critical systems and infrastructure
Implement and maintain an enterprise grade cross domain solution
Develop architecture and design documents based on system and security requirements
Install, configure, and troubleshoot complex networking and security products in physical and virtual environments
Monitor system performance and resolve technical issues across multiple platforms
Coordinate with stakeholders to gather feedback and determine optimal technical solutions
Create technical documentation including implementation guides, test plans, and operational procedures
Install, maintain, upgrade/patch, and troubleshoot Linux products onsite in physical and virtualized environments
Create, maintain, upgrade/patch, and troubleshoot ESXi, Hyper-V, or cloud based hosted virtual machines
Conduct vulnerability assessments: Review, apply, and remediate security vulnerabilities or security controls based on STIG guidance or scanning reports
Install firmware updates on physical hardware components, such DellEMC or HPE servers, SANs, switches, … etc
Work with onsite government, contractor, or subcontractor staff to resolve issues with onsite products as first line of support
Create, renew, install, and troubleshoot certificates for use on web servers/sites, appliances, or networking hardware