Principal Unified Communications Architect

PAE Government Services Inc.

Warrenton (VA)

On-site

USD 260,000 - 290,000

Full time

14 days+

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Benefits offered by this job

Health insurance

401(k) matching

Educational reimbursement

Parental leave

Employee stock purchase plan

Job summary

Amentum is seeking a UC Consulting Engineer - Principal to join our team in Warrenton, VA, delivering integrated voice, video, and data services across the IT lifecycle. You will serve as the UC subject-matter expert for CUCM, Cisco Unity, and Webex, driving design, implementation, and optimization in collaboration with cross-functional teams.

The role requires a Top-Secret clearance, CCIE Collaboration, 12+ years of experience, and ability to travel within 75 miles. Mon–Fri, 40 hours.

Qualifications

Must have active Top-Secret clearance with SCI or TS with the ability to acquire SCI.
Proficiency with CUCM/UCCX/UCCE including call flow scripting, agent/queue configuration, and reporting.
Deep understanding of CUCM system architecture, call routing, dial plans, and device management.
Strong networking knowledge: LAN/WAN design, QoS for real-time traffic, MPLS.
Hands-on experience with Cisco routers, switches, and firewalls supporting voice/video traffic.
Experience configuring voice gateways, SIP trunks, ISDN circuits for reliable connectivity.
Expertise in SIP, SCCP, and H.323 call control protocols across UC environments.
Ability to translate complex tech concepts for non-technical stakeholders.
Willingness to work 40 hours Mon-Fri; overtime when needed; travel 5-10% within 75 miles.
MS Office familiarity (Excel, Word, Outlook, SharePoint, Project, Visio).
Minimum Education: High School Diploma; Minimum Years: 12 years.
Must possess CCIE Collaboration and one of the following: Level II/III baseline IT certs before start date.

Responsibilities

Serve as the UC subject-matter expert, specializing in CUCM, Unity Connection, and Webex.
Design, implement, and optimize UC solutions with cross-functional partners.
Assess client needs and recommend architecture improvements for seamless cross-domain communication.
Design and optimize network infrastructure across security domains.
Supervise UC engineers and provide guidance on complex UC issues.
Advise on voice/video communications projects and ensure secure integration.
Support day-to-day operations and troubleshoot UC systems.