Infrastructure Management-UC Administrator - Senior

Job Description
Everforth ECS is seeking an Infrastructure Management-UC Administrator - Senior to work in Fairfax, Virginia. Please Note: This position is contingent upon contract award.

Responsibilities

• Administer unified communications platforms to support voice, video, and collaboration services across enterprise environments.
• Manage secure communications infrastructure and configure call routing and conferencing systems.
• Integrate directories and perform platform updates to ensure optimal performance.
• Monitor service availability and performance, implementing security baselines to maintain compliance.
• Coordinate with network and hosting teams to resolve outages and maintain service reliability.
• Provide operational reporting and technical oversight to ensure resilient and mission-ready communications.
• Implement security hardening standards to protect communications infrastructure.
• Ensure compliance with DoD cybersecurity and configuration management requirements.

Required Skills
Required Qualifications

• Clearance: Secret Eligible required
• S. Citizenship required
• DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 451-System Administrator at the Advanced proficiency level
• Certifications (one or more required): SecurityX / CASP+, CCNP Security, CCSP, FITSP-O, GFACT
• Education: Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
• Minimum of 8-10 years of experience in supporting enterprise unified communications within DoD or Federal networks.
• Demonstrated expertise in administering voice, video, and collaboration platforms.
• Experience in monitoring and ensuring service availability and performance.
• Proven ability to coordinate outage resolution activities effectively.

Desired Skills
Desired Qualifications

• Clearance: Active Secret preferred
• Familiarity with DoD cybersecurity and configuration management standards.
• Experience with classified and unclassified network operations.
• Strong problem-solving skills and ability to work in a fast-paced environment.
• Knowledge of SIPRNet operations and mobilization readiness support.

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

is the federal segment of , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.

Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We value:

• Attracting and developing top talent and high-performing teams

Fostering a culture that is engaging, accountable, and mission-driven