Network Engineer

Company: Powder River Industries, LLC
Location: Manassas
Posted on: February 17, 2026

Job Description:

Job Description Job Description Description: Design, implement, and maintain secure, high-performance network infrastructures to support organizational operations. Collaborate with cross-functional teams to troubleshoot, optimize, and ensure the scalability and reliability of the network, while managing ongoing upgrades and security improvements. Role & Responsibilities: Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices. Ensure timely application of security patches to all network infrastructure devices, including routers, switches, voice and video systems, and security appliances. Monitor and analyze network performance using network management tools, troubleshooting network issues, and optimizing performance based on industry best practices. Maintain an up-to-date inventory of network assets, including hardware and software components, and ensure efficient asset tracking and lifecycle management. Provide design recommendations, technical feedback, and support during engineering meetings to contribute to the planning and execution of network projects. Manage data center network infrastructure, assist with storage and virtualization systems, and collaborate with relevant teams on infrastructure expansion and improvements. Stay informed of emerging technologies, trends, and best practices in communications, networking devices, and system security. Troubleshoot and resolve network-related problems and outages, including those affecting voice, video, and data services, schedule necessary network upgrades and optimizations. Demonstrate expertise in routing, switching, and firewall configuration, supporting complex and secure LAN/WAN networks. Understand and support Linux/Unix and Windows operating systems, including system security management, to ensure smooth integration with network services. Submit detailed and accurate reports on network performance, incidents, upgrades, and infrastructure status as required. Act as the primary point of contact for clients, addressing software and hardware-related inquiries and troubleshooting issues promptly. Actively participate in team meetings to share updates, ideas, and solutions; lead or assist in network or related projects, ensuring timely completion and adherence to objectives. Lead or assist in the execution of network or system-related projects, ensuring proper planning, coordination, and adherence to timelines. Implement and enforce security protocols for network infrastructure and systems to prevent unauthorized access, malware, and other security threats. Work with the team to plan and implement backup and disaster recovery solutions to ensure the resilience of network and data services. Collaborate with cross-functional teams to troubleshoot complex technical issues, ensuring swift resolution or escalation when necessary. Perform additional tasks and duties as assigned, contributing to the overall success and functioning of the team and organization. Requirements: Excellent customer service skills complemented by an ability to listen to and interpret client requests Cisco Router and switch configuration (IOS/NX-OS) Palo Alto NextGen Firewall and VPN configuration experience Experience with General Dynamics Taclanes and/or GEMOne Technically proficient and experienced with Windows and Unix/Linux operating systems, network security, network traffic analysis, incident response, vulnerability analysis, packet analysis, and systems hardening. Possesses proficient knowledge of layer 2 switching and layer 3 routing protocols, encryption protocols, communication protocols. Examples include but not limited to: TLS/SSL, IPsec, SSH, BGP, VLAN, LLDP, LACP, ARP, 802.1x, DNS, AES, NTP, etc. Network Design and Implementation Network Troubleshooting Ability to identify, track and complete tasks for multiple projects under prescribed timeframes. Technical Environment: Microsoft, Linux, Splunk, Ansible, Tenable, GEMS Non-Negotiable Requirements: 1. Top Secret with investigation current within the last 5 years 2. On-site, no remote A notification to prospective applicants that reviews, and tests for the absence of any illegal drug as defined in 10 CFR 707.4, will be conducted by the employer and a background investigation by the Federal government may be required to obtain an access authorization prior to employment, and that subsequent reinvestigations may be required. If the position is covered by the Counterintelligence Evaluation Program regulations at 10 CFR part 709, the announcement should also alert applicants that successful completion of a counterintelligence evaluation may include a counterintelligence -scope polygraph examination. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

Keywords: Powder River Industries, LLC, Arlington , Network Engineer, IT / Software / Systems , Manassas, Virginia