Voice/Data Communications Engineer with Security Clearance

ORBIS Inc.; Washington (District of Columbia); On-site; USD 120,000 - 180,000; Full time

Job summary

ORBIS Inc. seeks a skilled Voice/Data Communications Engineer to support DoD operations, focusing on secure voice/data networks and Avaya systems. A Secret clearance and Security+ are required.

You will design, implement, and maintain communications infrastructure, ensure DoD cybersecurity compliance, and coordinate with security teams. Strong documentation and vendor liaison skills are essential.

Qualifications

• Must have U.S. citizenship.
• Active Secret security clearance required.
• 10+ years of directly related experience supporting Avaya Communications Manager/Aurora or a Bachelor's degree with 8+ years equivalent experience.

Responsibilities

• Design, implement, and support voice and data telecommunications networks across classified/unclassified environments.
• Maintain, configure, and troubleshoot Avaya Communication Manager/Aurora systems.
• Provide Tier II/III support for voice systems and collaborate with network and cybersecurity teams.

Skills

Avaya VoIP architecture

SIP/H.323 protocols

DoD RMF compliance

DISA STIG implementation

Secure enclave experience (SIPRNet/NIP

Technical writing

Networking fundamentals (LAN/WAN, QoS,

MS Visio

Education

Bachelor's degree in related field

Tools

COMSEC equipment STE

STU-III

MS Visio

Job description

Job Description: * Skilled Voice/Data Communications Engineer to support and maintain secure voice and data communication systems for Department of Defense (DoD) operations. * The ideal candidate will have a deep understanding of Avaya Communication Manager or Avaya Aura systems, experience with COMSEC equipment, and proven expertise designing and maintaining telecommunications systems within secure environments. * A Secret clearance and active CompTIA Security+ certification are required.

• Design, implement, and support voice and data telecommunications networks, ensuring interoperability and security across classified/unclassified environments.
• Maintain, configure, and troubleshoot Avaya Communication Manager or Avaya Aura telephony systems.
• Provide Tier II/III support for voice systems and collaborate with network and cybersecurity teams to isolate and resolve complex system issues.
• Ensure telecommunications compliance with DoD cybersecurity standards and participate in Information Assurance (IA) and STIG implementation.
• Manage, inventory, and maintain COMSEC equipment (e.g., Secure Terminal Equipment [STE], Secure Telephone Units [STU-III]).
• Develop and maintain detailed system diagrams using MS Visio and maintain up-to-date technical documentation.
• Participate in modernization and lifecycle management of voice and data infrastructure.
• Interface with vendors, security teams, and government personnel to coordinate installation, maintenance, and upgrades of voice/data systems.
• Support VoIP integration, Quality of Service (QoS), encryption protocols, and secure communications configurations.
• Desired Skills and Competencies:
• In-depth knowledge of Avaya VoIP architecture and protocols (SIP, H.323).
• Familiarity with DoD Information Assurance standards, RMF compliance, and DISA STIG implementation for voice systems.
• Experience in secure enclave environments (e.g., SIPRNet, NIPRNet).
• Strong understanding of LAN/WAN networking concepts, including VLANs, QoS, and MPLS as they relate to voice/data integration.
• Experience with telecommunications cabling standards (e.g., TIA/EIA).
• Excellent technical writing and documentation skills.
• Strong communication and interpersonal skills, with the ability to work independently or in a team setting.
• Familiarity with other secure voice systems and communication platforms a plus.
• Required Skills and Experiences: * Must be a U.S. citizen
• A secret security clearance
• 10+ years of directly related experience supporting Avaya Communications Manager/Aurora OR Bachelor's degree in related discipline with 8+ years of equivalent experience * Two years supporting COMSEC equipment STE, STU Knowledge of MS Visio
• Degree Requirements: * Bachelor's degree and a minimum of 8 years of relevant experience. OR 10 years of experience.
  

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. ORBIS offers an excellent benefits package and a competitive salary in a professional atmosphere.