Principal Network Engineer (Unified Communications/Voice) #332

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 a lapse, 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 a lapse, 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. The Senate Sergeant at Arms is seeking a Principal Network Engineer (Unified Communications/Voice). 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.

Position Details

• Job Title: Principal Network Engineer (Unified Communications/Voice) #332
• Company / Organisation: Senate
• Location: Washington, District of Columbia
• Employment Type: Full-time
• Field / Industry: Software Development
• Work Arrangement: On-site or hybrid - Washington, District of Columbia

About This Opportunity

This full-time opportunity at Senate is an excellent opening for experienced professionals in the field of software engineering and technology. The role is structured around an on-site or hybrid environment based in Washington, District of Columbia and is designed for candidates who are ready to make a meaningful contribution from the moment they join.

Based in Washington, District of Columbia, this role offers the opportunity to collaborate closely with a local team in a structured professional environment. Candidates currently based in the area or open to relocation are strongly encouraged to apply.

Whether you are an established practitioner in software engineering and technology or a highly skilled professional looking for your next challenge, this Principal Network Engineer (Unified Communications/Voice) #332 role offers the platform to apply your expertise in a real-world, results-oriented environment. Senate is looking for a candidate who can hit the ground running and add genuine value to the team.

Who Should Apply

This role is ideal for candidates who have a solid background in software engineering and technology and a demonstrable track record of delivering high-quality results. You should possess analytical thinking, attention to technical detail, and a methodical approach to problem-solving. Experience working with modern development tools, version control systems, and cloud platforms will be an advantage, though a commitment to continuous learning and professional development is equally valued.

Beyond technical or domain expertise, Senate is looking for someone who communicates clearly, collaborates effectively with colleagues and stakeholders, and takes ownership of their work from start to finish. If you thrive in a professional environment and are passionate about the opportunity to build reliable, scalable, and high-performing digital products, we encourage you to apply.

Key Competencies for This Role

Successful candidates for the Principal Network Engineer (Unified Communications/Voice) #332 position at Senate will typically demonstrate the following core competencies:

• Domain expertise - a strong foundation of knowledge and hands-on experience in software engineering and technology
• Problem-solving ability - the capacity to identify challenges, think critically, and implement practical solutions efficiently
• Communication skills - clear and professional communication with colleagues, stakeholders, and partners at all levels
• Self-management - strong time management and the ability to prioritise a varied workload while meeting deadlines
• Team collaboration - a collaborative and supportive approach to working alongside colleagues across departments or locations
• Adaptability - the ability to respond positively to change and thrive in a dynamic, evolving work environment

How to Apply

To apply for this Principal Network Engineer (Unified Communications/Voice) #332 position at Senate, click the "Apply Now" button on this page. You will be taken directly to the official application page where you can complete and submit your application.

Before applying, please ensure that your CV or résumé is fully up to date and clearly highlights your experience and accomplishments in software engineering and technology. If a cover letter is included or requested, tailor it specifically to this role and explain how your background, skills, and goals align with what Senate is looking for in a Principal Network Engineer (Unified Communications/Voice) #332.

All applications for this role are processed directly by Senate. Career Nest facilitates the job discovery process and does not pre-screen or forward applications on behalf of employers. There are no fees for job seekers at any stage of the application process.

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