Department: Legislative Branch
Location(s): Washington, District of Columbia
Salary Range: $130469 - $181570 Per Year
Job Summary: The Senate Sergeant at Arms is seeking a Principal Network Engineer. The complete vacancy announcement and application can be found on the United States Senate Career Page at https://sen.gov/1VNZQ. This vacancy announcement closes at 7pm EST on the closing date. Late applications will not be accepted.
Major Duties:
Qualifications: Other Duties/ Responsibilities Knowledge of network management applications. Knowledge of router protocols. Knowledge of switching configurations and technologies. Ability to oversee, monitor, and maintain network technologies such as DHCP, DNS, QoS, and VoIP. Ability to plan, schedule, and coordinate and lead studies, special projects, and assignments. Ability to evaluate and make recommendations on different network-related applications software packages. Required Work Experience GED with eight to ten years of relevant work experience; Associates with six to eight years of relevant work experience; Bachelor’s with four to eight years of relevant work experience; Master’s with two to four years of relevant work experience. Required Special Skills/ Knowledge As part of our hiring process, we may conduct a skills assessment to better understand an applicant’s proficiency in key areas relevant to the role. Desired Qualifications BS degree in computer science, electrical engineering, telecommunications or a related field, or any equivalent combination of education and experience in Unified Communications/Voice technologies. Minimum of 5 years Cisco UC/Voice experience. Strong knowledge of TCP /IP stack and Cisco data networking technologies and products. Strong understanding of Quality of Service (QoS) implementation in a Cisco centric enterprise network. Strong debugging and troubleshooting skills in Cisco Unified Communications infrastructure. Strong knowledge and understanding of Cisco CUCM, Unity Connection, IM&P and other UC application’s building blocks: Partitions, CSS's, Device Pools, Users, Extension Mobility, MOH, media resource/conferencing, SRST, ICT/UC, Clusters, Route List, Route Groups, Hunt Groups/List, Translation Patterns, etc. Extensive knowledge of voice signaling, media protocols, and troubleshooting; SIP, RTP, TLS, H.323, and MGCP. Experience with configuring, deploying, and troubleshooting Cisco analog Voice Gateways. Experience configuring and troubleshooting SIP Trunking and Session Border Controllers such as Cisco Cube and Oracle Acme Packet. Strong knowledge of telephony dial plan design and call routing/control protocols. Experience with integrating collaboration tools between Cisco and Microsoft. Experience configuring, testing, deploying, and troubleshooting Expressway C and E, and configuring MRA. Experience with Cisco Business Edition 7000 UCS servers and VMWare ESX a plus. Cisco CCNP collaboration certification level or knowledge is preferred. Working Conditions Since this position requires onsite presence in support of the U.S. Senate when in session, this position requires the employee to be available and prepared to work during government shutdowns, in inclement weather, on holidays, and during late night, overnight, and weekend sessions. In the context of government furloughs, this position is considered excepted. This position directly supports essential services of the U.S. Senate. As such, this position requires the employee be available and prepared to work during government shutdowns, in inclement weather, on holidays, weekends, and during late nights to ensure essential services to the Senate continue without interruption. In the context of government furloughs, this position is considered excepted. The U.S. Senate network cannot be taken offline for maintenance during the workday, or while the Senate is in session. As such, maintenance windows may only occur at night, on weekends, and occasionally on holidays. Employees who perform systems upgrades, maintenance, wiring, backups, support our alternate data centers will have schedules that include working nights, weekends, and holidays. Sedentary with no exceptional physical demands. Security Clearance This position requires that the applicant obtain and maintain a Secret U.S. Government security clearance. Applicants must be U.S. citizens in order for the SAA to submit your application for a security clearance.
How to Apply: All applicants must apply for jobs online using this link: https://sen.gov/YO0NL. Paper application materials, resumes and attachments that are sent via email, mail or brought in-person will not be considered or accepted. All applicants MUST attach their documents to the online employment application.
Application Deadline: 2026-03-25