- General Dynamics Information Technology (Springfield, VA)
- …components and responding to network connectivity issues related to firewall /VPN/SSL infrastructures. Responsible for evaluating current network security systems. ... within the enclave; to include individual host logs; network traffic logs; firewall logs; and intrusion detection system logs + Maintain knowledge of applicable… more
- Deloitte (Arlington, VA)
- …over time + 4+ years of experience with CNAAP, SASE, or enterprise firewall solutions (eg, Palo Alto Networks, CrowdStrike, Wiz, Snyk, SentinelOne, or similar cloud ... stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access… more
- Deloitte (Arlington, VA)
- …over time + 5+ years of experience with CNAAP, SASE, or enterprise firewall solutions (eg, Palo Alto Networks, Wiz, Snyk, SentinelOne, or similar cloud security ... stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access… more
- ManTech (Chantilly, VA)
- …router and switch communications protocols, network management, encryption techniques, firewall rule definition and authentication technologies + Working knowledge ... of communication security (COMSEC) policies and integration + Good working knowledge of Microsoft Windows systems, including DNS, Group Policy, and PKI + Good working knowledge of applying security best practices from DISA and/or vendors + ITIL Foundations… more
- General Dynamics Information Technology (Quantico, VA)
- …including ADFS, DNS, SMTP, Network Load Balancing, Reverse proxy, Windows Firewall , Event Viewer Performance Monitoring and PowerShell scripting + Experience ... configuring and maintaining SharePoint Enterprise search, index configurations, and scheduling + Experience supporting Microsoft SQL Server in a SharePoint environment + In-depth knowledge and experience administering and managing Microsoft SharePoint… more
- General Dynamics Information Technology (Portsmouth, VA)
- …enterprise logical and physical LAN architectures * Create, modify, and troubleshoot firewall rules and configurations * Develop and implement test strategies and ... document results WHAT YOU'LL NEED TO SUCCEED: * Required Experience: 8+ years of related experience supporting Navy ADNS and secure/non-secure networks afloat and/or ashore with at least 4 years supporting ADNS Airborne efforts. Bachelor's degree or equivalent… more
- Cadmus (Richmond, VA)
- …in Linux administration (RHEL 8/9) including patching, CIS/SELinux hardening, firewall , and performance tuning. + Hands-on expertise in webserver configuration ... with SiteMinder, load balancers, SSL/certificates, and reverse proxies. + Experience with CI/CD pipelines, IaC tools (Terraform, Ansible, CloudFormation), and container platforms (Docker, Kubernetes, OpenShift). + Experience in WebSphere 9 administration,… more
- KeenLogic (Merrifield, VA)
- …detection, investigation, and analysis efforts. + Correlate SIEM, EDR, IDS/IPS, and firewall data to identify and analyze potential incidents. + + Perform deep-dive ... investigations to determine root cause, scope, and impact of incidents. + Apply MITRE ATT&CK and other frameworks for adversary TTP identification. + Conduct kill-chain and supply chain analysis to understand and counter threats. + Coordinate and direct… more
- Concentrix (Richmond, VA)
- …on how to architect secure and efficient networking solutions, including Azure Firewall , Private Link, and hybrid connectivity. + Provide guidance and solutions to ... customers on how to optimize performance and resiliency across distributed environments. + Collaboration, Advisory & Enablement + Partner with business and IT leaders to define cloud strategies and roadmaps. + Deliver workshops, assessments, and structured… more
- UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
- …a centralized directory for authentication + Manage security, including basic firewall and SELinux configuration + Configuring static routes, packet filtering, and ... network address translation + Setting kernel runtime parameters + Producing and delivering reports on system utilization + Using shell scripting to automate system maintenance tasks + Configuring system logging, including remote logging + Configuring a system… more