GCA · 1 day ago
Network Engineer
Virginia Beach, VA
Full-time
Onsite
Mid, Senior Level
5+ years expGCA is seeking an Intermediate-level Network Operations Specialist to manage and maintain network infrastructure supporting OPTEVFOR Cyber Operational Test & Evaluation missions. The role involves designing, configuring, and ensuring the security of multi-classification networks while supporting various cybersecurity initiatives and compliance requirements.
Information Technology & Services
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide network engineering, administration, and sustainment of multi-classification networks supporting OPTEVFOR Cyber OT&E missions
Design, build, test, and maintain virtualized environments to support scheduled cyber OT&E events; validate environments prior to execution and provide real-time troubleshooting support during testing
Package, maintain, deploy, and sustain Cyber OT&E toolsets and flyaway kits, as required
Administer and maintain cyber test infrastructure, including:
Patch management and system hardening
Log review and system activity monitoring
User access administration
Backup and recovery planning
Physical security of IT hardware
Disabling unnecessary services
Design, implement, and administer secure network enclaves supporting penetration testing teams in accordance with DoD cybersecurity policies, STIGs, IAVA/IAVB notices, Tasking Orders, Warning Orders, and Fragmentary Orders
Apply virtual hosting and server technologies within network architectures
Configure network infrastructure to support test team user environments and on-keyboard cyber training evolutions
Support planning, engineering, and acquisition of network hardware and software
Create, update, and maintain RMF certification and authorization (C&A) artifacts for systems assigned to OPTEVFOR 01D
Perform vulnerability analysis, develop detailed trend reports, and provide forensic analysis to inform network architecture design and tailored defensive response options
Brief OPTEVFOR 01D Government leadership on network operations and cybersecurity posture on a weekly basis
Qualification
Required
Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science from an ABET-accredited or CAE-designated institution OR a minimum of five (5) years of experience with demonstrated technical proficiency in network infrastructure and security design, including configuration of routers, switches, firewalls, and load balancers
Minimum of three (3) years of experience supporting RMF security testing
Proficiency with automation and scripting tools, including but not limited to Python, Perl, and shell scripting languages
Knowledge of enterprise information security architecture and network security architecture concepts
Knowledge of network design processes aligned with security and operational objectives
Knowledge of cybersecurity principles (confidentiality, integrity, availability, authentication, non-repudiation)
Knowledge of network protocols, traffic flows, and OSI model concepts
Knowledge of network defense technologies (firewalls, DMZs, VPNs, encryption)
Knowledge of common network-layer attack vectors and mitigation strategies
Knowledge of configuration management, symmetric key rotation, and PKI-based access control
Knowledge of RMF processes, security risk assessments, and authorization requirements
Skills in designing, integrating, installing, configuring, and troubleshooting LAN/WAN components
Skills in implementing and testing network contingency and recovery plans
Skills in monitoring system performance, availability, and traffic flows using network management tools (e.g., SNMP)
Skills in subnetting and network segmentation
Skills in integrating new systems into existing architectures
Skills in developing and updating architecture documentation and technical artifacts
Skills in supporting project cost estimates, design trade-offs, and architecture changes
Abilities to analyze user requirements to plan and document network architectures
Abilities to build and integrate secure network frameworks
Abilities to plan implementation strategies aligned with enterprise environments
Abilities to implement new system designs, test procedures, and quality standards
Company
GCA
GCA is a veteran owned small business providing solutions to customer requirements in every realm of the intelligence and information technology industries to include, imagery/intelligence analysis, related systems engineering and administration, operations and maintenance, networking and VTC services.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Anthony Tannoya
Chief Executive Officer
Michael Dorr
Vice President & COO
Company data provided by crunchbase