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Dell Technologies · Mclean, VA

# Security Engineer - Federal Customer

Mclean, VA, United States Remote Security 

Listed on Dell Technologies’s official careers site. Posted October 28, 2026. Check that it is still open and apply there.
[Apply on Dell Technologies’s careers site →](https://iawmqy.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/296612)

[OpenNash Jobs](https://jobs.opennash.com/) / [Dell Technologies](https://jobs.opennash.com/companies/dell-technologies/) / Security Engineer - Federal Customer

## Job description

Lead Unified Comms Engineer - Federal Customer (Chantilly, VA) (on-site 5 days per week: TS/SCI Required) The Unified Communications Engineer supports Dell Mission Operations by engineering, sustaining, and improving voice and collaboration capabilities used for day-to-day mission execution. This role is responsible for administration, troubleshooting, integration, and lifecycle support of communications platforms and endpoints in a secure environment.

The ideal candidate brings strong UC fundamentals, customer-facing problem solving, and the ability to maintain dependable collaboration services under mission requirements. Key responsibilities
- Administer and support voice, telephony, conferencing, or collaboration platforms
- Troubleshoot service issues involving call quality, endpoints, connectivity, or platform configuration
- Support implementation, upgrades, and integration of communications solutions
- Maintain documentation, diagrams, operating procedures, and support records
- Coordinate with network, systems, and field teams on platform dependencies and changes
- Support user issues, service requests, and operational continuity activities
- Contribute to testing, validation, and service improvement efforts
- Help ensure secure, stable, and supportable communications capabilities
- Provide reports to relevant stakeholders and participate in leadership level design and engineering decisions Required qualifications
- Experience supporting unified communications, VoIP, telephony, or collaboration environments
- Strong troubleshooting and customer-support skills
- Familiarity with endpoint integration, platform administration, and service support processes
- Understanding of network and QoS concepts related to voice and collaboration services
- Ability to work onsite in a secure environment
- Active TS/SCI and ability to maintain access as required by the program Preferred qualifications
- Experience with Cisco UC or similar platforms
- Experience with video, AV, conferencing, or call-management environments
- Familiarity with SIP, secure voice, or enterprise communications architectures
- Experience in government or classified environments
- Lead experience guiding standards, design choices, or junior engineers Work environment / program context

This role supports communications capabilities that users depend on every day. Lead-level roles will provide technical direction, lead escalations, and maintain ownership of standards.

## At a glance
- Posted by the employer: Oct 28, 2026
- First seen by OpenNash: Aug 20, 2026
- Last checked: Nov 2, 2026
- Listed for: 74 days
- Location: Mclean, VA, United States
- Work arrangement: Remote[Apply on Dell Technologies’s careers site →](https://iawmqy.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/296612)

## Hiring at Dell Technologies
- Open jobs: 455
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 10, 2026

[All Dell Technologies jobs](https://jobs.opennash.com/companies/dell-technologies/) · [Weekly hiring report](/reports/hiring/)

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### [Network Automation Engineer - Federal Customer (Active TS-SCI Security Clearance required)](https://jobs.opennash.com/companies/dell-technologies/jobs/94ebc4807305f4eb309b/)

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### [DevOps Storage Engineer - Federal Customer](https://jobs.opennash.com/companies/dell-technologies/jobs/7fade73e20663bd0b1a5/)

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