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Leads the NSS Boundary Team and oversees firewall operations, troubleshooting, maintenance, projects, compliance, configuration management, and technical solutions. Designs and implements security solutions using F5, Juniper SRX, and Palo Alto platforms; monitors performance and configuration drift; maintains architecture documentation; briefs leadership; evaluates emerging technologies; and mentors personnel. The role also manages enterprise change requests, audits, STIG/SRG compliance, stakeholder coordination, and network security recommendations.

Administer and maintain AWS infrastructure supporting enterprise cross-domain systems. Responsibilities include provisioning AWS resources, monitoring performance, enforcing security controls, automating administrative tasks with Python, Bash, and AWS tools, troubleshooting infrastructure and application issues, maintaining backups and recovery procedures, and collaborating with development, operations, and security teams.

Build and maintain cybersecurity data pipelines, SIEM platforms, event collection, log management, identity monitoring, and Linux/Windows infrastructure. Perform root-cause analysis, configuration management, patching, hardening, maintenance, testing, vendor upgrades, cloud and virtual machine administration, and compliance activities. Monitor data-flow reliability, document incidents and changes, coordinate with customers and service providers, and maintain secure service availability while following government and agency requirements.

Engineer and sustain large-scale WAN, LAN, and campus networks across multiple security domains for an Intelligence Community customer. Responsibilities include network installation, monitoring, troubleshooting, architecture development, traffic analysis, configuration upgrades, site surveys, satellite communications support, and technology evaluations. The role requires active TS/SCI clearance, extensive enterprise network experience, Juniper expertise, cryptographic device knowledge, DoD architecture familiarity, and IAT II certification. Travel up to 15% is required.

Supports data center networks, application delivery, and network security through Tier III troubleshooting, operations and maintenance, integration, deployment, upgrades, and solution design. Develops network analysis, testing, fault-management, and performance-management procedures; evaluates technologies; documents architectures and SOPs; coordinates changes and projects; and collaborates with stakeholders, engineers, vendors, and higher-tier support teams. Requires expertise in routing, data center technologies, network diagnostics, and secure government environments.

Design, deploy, configure, and maintain cybersecurity infrastructure across on-premises and cloud environments. Secure Windows and Linux systems, implement AWS-based security solutions, modernize enterprise capabilities, and recommend technology improvements. Develop architecture diagrams and capability roadmaps, support testing and network upgrades, represent customer requirements, and coordinate security assessments and authorization processes. The role also provides technical guidance, documentation, stakeholder collaboration, and team leadership in complex DoD environments.

Develops and maintains defensive cyber countermeasures across enterprise networks. Analyzes security data, trends, incidents, and intelligence to identify threats, tune SIEM rules and signatures, investigate potential compromises, and support incident response. Collaborates with defensive operations, cyber analytics, and incident response teams; validates countermeasures through Purple Team exercises; documents analysis and presents findings in briefings.

Supports intelligence-customer data center networks through Tier III troubleshooting, operations and maintenance, system integration, deployment, design, upgrades, network security, and performance management. Evaluates technologies, manages changes and projects, analyzes application flows, resolves hardware and software issues, coordinates vendors and stakeholders, and develops technical documentation and SOPs. Requires deep expertise in data center networking, OSPF, BGP, network analysis, DoD STIGs, and related technologies.

Provides on-site systems administration for GEOINT exploitation environments, including troubleshooting hardware, software, servers, virtual machines, VDI endpoints, and user-facing systems. Automates software deployment, packages applications, maintains system security and documentation, develops testing strategies, supports backups and installations, and recommends corrective solutions. The role also manages accounts, policies, computing resources, vendor products, and end-user training while providing technical guidance to junior staff.

Develop and maintain AWS-based cloud infrastructure and full-stack applications for an intelligence customer. Automate deployments, optimize performance and costs, integrate authentication, monitoring, security, CI/CD, containers, and Kubernetes orchestration. Build and support TypeScript or JavaScript applications with Angular frontends, microservice backends, relational databases, and REST APIs. Troubleshoot operational issues, refactor legacy code, document systems, gather requirements, participate in Agile ceremonies, write tests, and mentor junior developers.