Demo

Tier 3 Unified Communications Administrator

CACI
Washington, DC Full Time
POSTED ON 1/3/2026
AVAILABLE BEFORE 3/3/2026

Job Profile:

Infrastructure/Systems Administration T3

JR Type:

Conditional

Job Category:

Information Technology

Minimum Clearance Required to Start:

TS/SCI with Polygraph

Percentage of Travel Required:

Up to 10%

Type of Travel:

Continental US

Program/Opportunity Name:

Program | ECS3

Referral Bonus Plan:

$7,000 - TS/SCI with Poly

* * *


 

Job Description:

The Opportunity:

CACI is currently seeking a talented Unified Communications and Collaboration (UC&C) Operations Technician with an active TS/SCI clearance to provide maintenance and advanced support for customers globally. The successful candidate would be joining a team that provides multiple services in the realm of UC&C to include Video Teleconferencing (VTC), Voice over IP (VoIP), Instant Messaging (IM), Presence, Audio/Video Streaming with some Public Branch Exchange (PBX) phone support within the enterprise. Responsibilities are based on tiered skill level for resolution supporting customers on all managed DCE/DTE plus scheduled or active Video Teleconferences. Candidate will become familiar with the use of Cisco Unified Communications Manager (CUCM), Cisco border controllers (CUBE/VCS), Multipoint Control Unit (MCU), Cisco Meeting Server (CMS), Telepresence Management Suite (TMS), Vbrick Rev, Integrated Management Controller (IMC) and various other tools as required.

 The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its CONUS & OCONUS operating locations. Our focus includes the design, transition, operations, and continual service improvement to include tech modernization, tech refresh, activities associated with customer Unified Communication (UC) services.

Our mission on this program will be the design, transition, operations, and continual service improvement to include tech modernization, tech refresh, or Capital Equipment Replacement Program (CERP) activities associated with the clients’ LANs, WAN and Unified Communication services. Become a part of our great team and make a difference.

Responsibilities:

As a Tier 3 UC Admin, you will bring:

  • Technical knowledge of VoIP / PBX telephony systems, software, hardware, Telecommunications standards, and Cisco Unified Communications Manager.

  • Technical knowledge of IM systems like Cisco Jabber, Webex or Microsoft Teams and Presence Services.

  • Technical knowledge of Audio/Video Streaming to include set top box, Vbrick Rev, and Cisco Integrated Management Controller (IMC).

  • Technical knowledge of VTC equipment such as TMS, CODEC, MCU and CMS.

  • Technical knowledge to provide system/equipment/specialized training, technical guidance to lower skill level employees and support engineering with projects.

  • Comprehensive knowledge of network topology; along with networked hardware and software tools listed above.

  • Familiarity with VTC service and support to include scheduling, monitoring, administrative support, and technical assistance to customers.

  • Familiarity with ticketing software to manage plus prioritize workload and the ability to resolve break/fix and requests.

  • Ability to perform IOS and Software upgrades.

  • Possess understanding of dialing protocols to include H.323, E.164 and SIP.

  • Ability to troubleshoot common UC&C issues to include identifying and correcting issues with endpoints, bandwidth saturation, profiles, and misconfigurations then perform root cause analyses.

  • Ability to assist in the development of the training, local guides, and Standard Operating Procedures (SOP) as they pertain to the UC environment.

  • Ability to perform patching and ensure compliance with network security policies/procedures.

  • Experience with utilizing proactive monitoring tools to identify potential outages and creating/reporting notifications according to standard operating procedures.

  • Assist in responsibilities and participate in special projects as tasked by Management.

Qualifications:

Required: 

  • Must have a TS/SCI Clearance and the ability to obtain a Polygraph.

  • Current IAT level II certification (ex: Security )

  • 10 Years of relevant experience (Bachelor’s Degree in applicable field may be substituted for 5 years of experience).

Key Competencies:

  • Interpersonal Skills

  • Effective Communication skills - verbal and written.

  • Listening skills

  • Problem analysis and problem solving

  • Attention to detail and accuracy.

  • Customer Service oriented

  • Adaptability

  • Ability to work independently within a Team Concept

  • Ability to multitask in a stressful environment.

Desired Certifications: 

  • Network

  • ITIL Foundations or Agile Foundations

  • CCT Collaboration (CLTECH)

  • CCNP Collaboration (CLFNDU)

  • CCNP Collaboration (CLCOR)

  • CCNP Collaboration (CLACCM) and or (CLCNF)


 

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

The proposed salary range for this position is:

$86,600 - $181,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Salary : $86,600 - $181,800

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Tier 3 Unified Communications Administrator?

Sign up to receive alerts about other jobs on the Tier 3 Unified Communications Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$149,193 - $177,728
Income Estimation: 
$177,242 - $220,510
Income Estimation: 
$64,363 - $82,295
Income Estimation: 
$77,833 - $100,819
Income Estimation: 
$78,261 - $98,346
Income Estimation: 
$103,361 - $128,703
Income Estimation: 
$131,505 - $170,185
Income Estimation: 
$172,312 - $227,739
Income Estimation: 
$103,361 - $128,703
Income Estimation: 
$120,489 - $151,280
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at CACI

  • CACI Washington, DC
  • Job Profile: Product Support Analysis T4 JR Type: Conditional Job Category: Logistics Minimum Clearance Required to Start: Secret Percentage of Travel Requ... more
  • 12 Days Ago

  • CACI Washington, DC
  • Job Profile: Software Development T1 JR Type: Conditional Job Category: Information Technology Minimum Clearance Required to Start: Secret Percentage of Tr... more
  • 12 Days Ago

  • CACI Fort Washington, MD
  • Technical Security Education Curriculum (TSCM) Instructor Job Category: Training Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Poly... more
  • 12 Days Ago

  • CACI Annapolis, MD
  • Information Systems Security Officer (ISSO) Skill Level 3 Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Poly... more
  • 12 Days Ago


Not the job you're looking for? Here are some other Tier 3 Unified Communications Administrator jobs in the Washington, DC area that may be a better fit.

  • CACI Washington, DC
  • Job Profile: Infrastructure/Systems Administration T3 JR Type: Competitive Job Category: Information Technology Minimum Clearance Required to Start: TS/SCI... more
  • 13 Days Ago

  • ClearanceJobs Washington, DC
  • Tier 2 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Poly... more
  • 8 Days Ago

AI Assistant is available now!

Feel free to start your new journey!