3 results for Lead Penetration Tester in McLean, VA

Senior Infrastructure Role

Tysons Corner, VA
remote
Temporary
100.00 - 110.00 USD / Hourly
Data Center Modernization – Cisco ACI Migration Lead the design, architecture, and full implementation of the new Cisco ACI fabric, facilitating the enterprise-wide migration from legacy NX-OS systems. Direct and execute the strategy for transitioning from NX-OS to Cisco ACI, including tenant setup, EPG development, policy creation, and fabric discovery. Configure and manage the Cisco Nexus Dashboard to achieve centralized visibility, operations management, and policy orchestration across the data center network. Supervise the SAN environment, ensuring optimal storage connectivity, zoning, and fabric health during and after the ACI migration. Create and maintain comprehensive migration runbooks, cutover roadmaps, and rollback procedures to guarantee operational continuity for mission-critical workloads. Work closely with cloud architects and application teams to enable effective integration between the upgraded data center fabric and AWS cloud platforms. Wireless Network Modernization – Wireless Refresh Support and help lead the enterprise Wireless Refresh project from initial design through deployment, establishing a robust, high-performing wireless infrastructure. Design and implement the updated wireless network with advanced Wireless Intrusion Prevention and Detection (WIPS/WIDS) to enhance security monitoring across all locations. Deploy and configure new Wireless LAN Controllers (WLCs) and Access Points (APs) for reliable coverage, capacity, and performance in geographically distributed areas. Utilize Cisco DNA Center services for optimization, policy enforcement, AI-driven analytics, and complete lifecycle management of the wireless network. Conduct site assessments, RF planning, and post-installation reviews to ensure wireless standards support operational requirements. Assist in developing wireless security configurations and policies following DISA STIGs, RMF, and DoD wireless security mandates. Cloud & Enterprise Infrastructure Architect, implement, and maintain scalable AWS cloud environments—including compute, storage, networking, and identity management—supporting key applications. Ensure infrastructure security by applying controls aligned with DISA STIGs, RMF, NIST 800-53, and DoD cloud requirements. Automate cloud infrastructure deployment and configuration with Infrastructure as Code tools such as Terraform, AWS CloudFormation, or comparable. Monitor health, performance, and security using AWS-native tools (CloudWatch, AWS Config, Security Hub) and third-party SIEM integrations. Support Authority to Operate (ATO) efforts, including generating security documentation, implementing controls, and aiding in assessments. Lead incident response, perform root cause investigations, and shape continuity plans for mission-essential systems.
2026-04-02T14:03:56Z

Systems Administrator

Washington, DC
onsite
Permanent
95000.00 - 115000.00 USD / Yearly
We are looking for a skilled Systems Administrator to join our team in Washington, District of Columbia. This role involves managing and optimizing IT infrastructure to ensure seamless operations and security across the organization. The ideal candidate will bring a strong background in cloud platforms, virtualization, and network solutions. Responsibilities: • Oversee the administration and maintenance of Microsoft 365, Azure, and other cloud platforms to ensure optimal performance. • Configure and manage virtualization technologies such as VMware and Hyper-V to support organizational needs. • Implement and maintain endpoint security measures to safeguard systems and data. • Collaborate on the design and deployment of new network solutions to enhance operational efficiency. • Install, configure, and manage network hardware, including servers, routers, switches, firewalls, and wireless infrastructure.
2026-03-29T01:04:29Z

Data Center Technician

Ashburn, VA
onsite
Temporary
30.40 - 35.20 USD / Hourly
We are looking for an experienced Data Center Technician to join our team in Ashburn, Virginia. In this role, you will play a critical part in managing and maintaining infrastructure installations, ensuring reliability and efficiency in operations. This is a long-term contract position that offers the opportunity to work on diverse projects and collaborate with various teams to deliver high-quality results. Responsibilities: • Oversee infrastructure installation requests from initiation through completion, ensuring all objectives are met. • Conduct certifications of network connections and peripherals prior to deployment. • Coordinate with contractors to manage power remediation projects and ensure Service Levels are consistently achieved. • Provide detailed project estimates, interpreting schematics and drawings, and documenting requirements through collaboration with IT and project management teams. • Handle the creation, approval monitoring, and closure of work tickets and TCMs. • Assist in rack-level capacity management and monitor infrastructure performance. • Participate in meetings related to infrastructure projects and provide input on ongoing initiatives. • Generate Root Cause Analysis reports for power issues and implement corrective measures. • Manage infrastructure installations, including power surveys, cabling setups, and new data center build-outs. • Oversee equipment procurement processes, including ordering materials, tracking purchase orders, and managing inventory.
2026-02-26T17:04:08Z