Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Systems Engineer (Voice)

Cornerstone Defense

  • Location: Dulles, Virginia
  • Type: Contract
  • Job #3949

Title: Systems Engineer (Voice)
Location: Dulles, VA



Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.



Benefits Overview :
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *


Required Education, Experience, & Skills:
We are actively seeking Systems Engineers with a minimum of 3 years' experience. Undergraduate or graduate degree in computer science or computer engineering. Specific skills may include the following:
• Work in an enterprise IT environment with specific tasks related to Voice
• Collaborate with network engineering and other telecom engineers in integration activities involving telephony or call center
• Assist in the design, testing, and deployment of new voice infrastructure
• Support implementation of next-generation voice technologies
• Participate in the system security accreditation process
• Provide certificate management support for secure systems
• Assist with system upgrades, patching, and configuration
• Support new site voice system standups
• Support call center technology deployments, user training, and transition planning
• Contribute to call routing and trunking design within enterprise voice platforms
• Attend meetings with internal teams and clients to gather and understand voice system requirements
• Monitor compliance with established standards, policies, and procedures
• Gain hands-on experience with secure voice devices (e.g., VoIP phones, STEs, Viper) and infrastructure components (e.g., PBXs, encryption devices, call management servers)
• Learn to provide Tier 4 engineering support under supervision
• Learn and support platforms such as Skype for Business, Avaya Communication Manager, and other enterprise call center technologies
Preferred Education, Experience, & Skills:
• Linux
• SIP signaling and call flows
• Secure Real-Time Transport Protocol
• SIP
• TCP/IP
• H.323
• DNS
• DHCP
• RTP
Certifications
• MCSE certification
• A+ certification
• Network+ certification
• CCNA, CCNP, ITIL, CCIE, HP, CCVP, CCDP, CATE, R&S
• Cisco Voice certifications
• Juniper certifications
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Systems Engineer (Voice) in Sterling, VA vacancy
  •  ...We are looking for an experienced Voice Engineer/Systems Engineer to join our technology-based program supporting a key government customer. Years Experience for Mid-level : 3-10 yrs. Years Experience for Senior level : 11+ yrs. Clearance Requirements... 
    Suggested

    August Schell

    Sterling, VA
    3 days ago
  •  ...Education, Experience, & Skills: We are actively seeking Systems Engineers with a minimum of 3 years' experience. Undergraduate or graduate...  ...an enterprise IT environment with specific tasks related to Voice • Collaborate with network engineering and other telecom... 
    Suggested

    Sphinx Solutions Inc

    Herndon, VA
    2 days ago
  •  ...Job Description We are seeking an experienced Cisco Voice Engineer to join our team! This role focuses on designing, deploying, securing...  ...Connection, IM&P, UCCX) Implement next-generation voice system technologies and support first-article engineering Participate... 
    Suggested

    NeoMax

    Sterling, VA
    2 days ago
  • $94.4k - $198.2k

     ...Job Title: Systems Engineer / Product Owner Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top...  ..., prioritization, and delivery outcomes • Act as the voice of the customer for the Agile team, translating mission needs... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Sterling, VA
    4 days ago
  • $161k - $241.4k

     ...Ground System Engineering Lead Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing... 
    Suggested
    For contractors

    Phenom People

    Sterling, VA
    9 hours ago
  •  ...Overview We are seeking experienced Cisco Voice Engineers to support a mission critical, technology driven program for a key Government...  ...Connection, IM&P, UCCX). • Implement next generation voice system technologies and support first article engineering. •... 

    VTG Defense

    Sterling, VA
    5 days ago
  •  ...Position Description & Qualifications Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides... 
    Full time
    Contract work
    Part time
    Local area
    Flexible hours

    Serco

    Sterling, VA
    12 hours ago
  •  ...Northstrat is seeking an experienced and driven Systems Engineer to join our dynamic prototype solution team. The Systems Engineer will support the agile development of modern software solutions that support the future Enterprise Systems Integration of space-to-ground... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    3 days ago
  • $86.5k - $140k

     ...strategy, data architecture, and analytics engineering, designing and operationalizing...  ...technical and non-technical teams, ensuring all voices are heard and understood. Translate...  ...practices. ~ Experience with version control systems and development lifecycle management.... 
    Temporary work
    Remote work

    Deltek

    Herndon, VA
    2 days ago
  •  ...Systems Engineer Required: Active TS/SCI with Full Scope Polygraph Location: Full-time onsite in Chantilly, VA We are seeking a Systems...  ...do. We foster a culture of open communication, where every voice is heard, and every idea is valued. Join us and be part of a... 
    Full time

    Ardent Principles Inc

    Chantilly, Loudoun County, VA
    4 days ago
  • $150k - $175k

     ...Systems Engineer Systems Engineer Dulles, VA or State College, PA Active TS/SCI Compensation Range: $150,000 – $175,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government... 

    Cornerstone Defense

    Sterling, VA
    10 hours ago
  • $75.8k - $144.2k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer to work as part of a team that supports satellite... 
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours
    Night shift
    Rotating shift
    Day shift

    RTX

    Sterling, VA
    5 days ago
  •  ...Systems Engineer I Job Locations US-VA-Reston | US-AZ-Chandler Job ID 2026-4955 Category Engineering...  ...company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years... 
    Full time
    Work at office
    Remote work
    3 days per week

    Iridium Satellite

    Reston, VA
    2 days ago
  •  ...Job Title Optical Engineer Job Description Thorlabs is pleased to play a role in advancing science through the components, instruments, and systems we design and manufacture. We believe that science and innovation have great potential to improve the world around... 

    Thorlabs

    Sterling, VA
    5 days ago
  •  ...is seeking a highly motivated, dynamic, self-directed individual to fill the Air Force Base Infrastructure Modernization (BIM) Systems Engineer position. The Systems Engineer will support the deployment, integration, and operational readiness of Commercial Off-The-... 
    Contract work
    Remote work
    Night shift

    Technica

    Sterling, VA
    5 days ago
  •  ...Opportunity Details Employee Systems Engineer 101923 Sterling, VA Systems Engineer Location: Sterling, VA. Required Clearance: Top Secret/SCI with CI Poly Since 1999, ITEC has been a powerhouse in supporting mission-critical programs... 
    Contract work
    For contractors

    Information Technology Engineering Corporation

    Sterling, VA
    5 days ago
  • $69.1k - $141.5k

     ...Job Title: Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting... 
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Sterling, VA
    5 days ago
  • $100k - $110k

     ...businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore...  ...DTECH is looking for a talented System Engineer to join our mission-focused team. At DTECH...  ...and networks Radio Over IP (RoIP) Voice Over IP (VoIP) IP Call Managers (CISCO... 
    Flexible hours

    Cubic

    Ashburn, VA
    4 days ago
  •  ...Job Description We are seeking a skilled and dedicated Operations and Maintenance (O&M) Systems Engineer to join our team. This critical role supports a complex DHS effort within the CBP Passenger Systems Program Directorate (PSPD), which ensures the seamless screening... 
    Immediate start
    Flexible hours
    Night shift
    2 days per week

    Novul Solutions

    Sterling, VA
    4 days ago
  •  ...013. We've grown on this effort by providing the customer with Engineers who have done exceptional work, and we've retained our staff by...  ...career interest. What You'll Be Owning GRVTY is seeking a Systems Engineer with a TS/SCI + Poly clearance (applicable to this... 
    Contract work
    Immediate start

    GRVTY

    Sterling, VA
    5 days ago
  •  ...Northstrat is seeking an experienced and driven Systems Engineer to join our dynamic integration team. The Systems Engineer will support the agile integration and testing of a system of systems for the US Government in the Mission Management domain. The ideal candidate... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    3 days ago
  •  ...provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet...  ...defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This... 
    Contract work

    Nightwing

    Sterling, VA
    5 days ago
  • $140k - $250k

     ...Job Title: Systems Engineer - Air Traffic Control Voice Communications Job Description This Systems Engineer role focuses on serving as a subject matter expert in air traffic control (ATC) voice communication technologies within the National Airspace System.... 
    Permanent employment
    Remote work

    Actalent

    Reston, VA
    3 days ago
  •  ...of the team that design and develop complex power distribution systems for a hyper-scale data center campus? Have specialty in protection...  ...Rosendin, where you will be part of the world class team of engineers that design, develop, manage, start-up, commission, complete... 
    Full time
    For contractors
    Local area
    Flexible hours

    Rosendin Electric

    Sterling, VA
    2 days ago
  •  ...Systems Engineer - Expert HERNDON Position requires ACTIVE TS/SCI clearance with Polygraph Mandatory Skills: 1. Strong background...  ..., EIGRP, BGP, IP Multicasting 10. Must have knowledge of voice and video solutions to include Cisco, Polycom, and Avaya... 
    Work at office
    Remote work

    Convirgence

    Herndon, VA
    10 hours ago
  •  ...Rate: open to Negotiation Benefits: including Health, Dental Vision, PTO, Holidays, 401K,etc... Principle Systems Engineer o Experience applying Model-Based Systems Engineering (MBSE) principles, including system modeling with Cameo, or equivalent... 
    Full time
    Contract work
    For contractors

    Associates Systems LLC

    Sterling, VA
    1 day ago
  •  ...Senior Systems Engineer - (Onsite) At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class... 
    Contract work
    Relocation package

    Raytheon

    Sterling, VA
    4 days ago
  •  ...Description VAST Data is looking for a Senior Systems Engineer to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created... 
    Traineeship

    VAST Data

    Sterling, VA
    4 days ago
  • $95.5k - $181.7k

     ...DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 Sr. Systems Engineer - (Onsite) At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired... 
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon Technologies

    Sterling, VA
    4 days ago
  • $98.5k - $206.8k

     ...Job Title: Senior Mission System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 4/28/2027... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Flexible hours

    CACI International

    Sterling, VA
    11 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Engineer (Voice). Be the first to apply!