At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.
Northrop Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in designing, implementing, and maintaining Cisco voice solutions. The ideal candidate will have a strong background in VoIP technologies, Cisco Unified Communications Manager, and related voice technologies.
*This role will require the selected candidate to be 100% onsite at one of the following Northrop Grumman work locations: Redondo Beach, CA; Rolling Meadows, IL; Roy, UT; Melbourne, FL; Linthicum, MD; Chandler, AZ; or Huntsville, AL.
Job responsibilities will include but not be limited to the following:
Design and implement Cisco voice solutions, including VoIP, VTC, VQ, CMS, Jabber, and other unified communications systems.
Develop and maintain complex dial plans, route patterns, translation patterns, route lists, groups, and calling search spaces.
Configure and troubleshoot Cisco Unified Border Element (CUBE) routers for SIP trunking and inter-site voice routing.
Support and troubleshoot video teleconferencing (VTC) systems, including Cisco Telepresence, Room Kits, and integration with third-party platforms.
Monitor and optimize voice/video quality using tolls like Cisco VQM, RTMT, and third-party monitoring platforms.
Perform routine system upgrades, patches, and backups for UC platforms.
Troubleshoot and resolve complex voice-related issues in a timely manner.
Manage UCCX for multiple teams.
Collaborate with cross-functional teams to integrate voice solutions with existing systems.
Provide technical support and training to end-users and IT staff.
Stay updated with the latest industry trends and technologies related to voice communications.
Plan, manage, and implement complex voice designs in support of customer requirements.
Develop technical solutions to complex problems which require the regular use of ingenuity and creativity.
Support teams in project designs to clarify project requirements and provide design solutions, in accordance with standards.
Perform troubleshooting analysis of voice infrastructure and associated systems.
Document voice hardware and software technology components.
Install and configure Cisco voice hardware/software and accompanying technologies.
Provide third-level support and troubleshooting of voice problems, and periodically provide after-hours and weekend support.
Exercise considerable latitude in determining technical objectives of assignment.
Interface regularly with customers and manage customer installation timelines and deliverables to help facilitate successful deployments.
Manage timely resolution of all critical and/or complex problems meeting SLA requirements.
Experience with Microsoft Office, Visio, Project, PowerPoint, and Excel.
Lift equipment weighing up to 40 pounds.
Work after hours and weekends as needed.
Basic Qualifications:
Master's degree with 6 years of relevant experience, or a Bachelor's degree with 8 years of relevant experience, or an Associate's degree with 10 years of relevant experience; a High School diploma (or equivalent) with 12 years of relevant experience may be considered in lieu of a completed degree.
Current U.S. Government 8140 (8570 equivalent) IAT level II baseline certification (example: Security+ CE).
Applicants must have a current U.S. Government Secret level security clearance (at a minimum) in order to be considered.
Must have experience with designing and maintaining LAN/WAN based networks, managing routing protocols on large LAN environments, and experience with Cisco hardware (routers, switches, and firewalls).
Excellent problem-solving skills and ability to work under pressure.
Preferred Qualifications:
Certifications such as CCNP Voice or CCIE Voice.
Current U.S. Government Top Secret security clearance, SCI, Polygraph, or SAP/SAR access.
Demonstrated leadership skills, or previous experience managing small teams.
Familiarity with network infrastructure and security principles.
Experience with VQ Conferencing.
CIDO
We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!
Primary Level Salary Range: $129,300.00 - $193,900.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.Skills Required
- Master's degree with 6 years, Bachelor's with 8 years, Associate with 10 years, or High School with 12 years of relevant experience
- Current U.S. Government 8140 (8570 equivalent) IAT Level II baseline certification (example: Security+ CE)
- Current U.S. Government Secret level security clearance
- Must be U.S. citizen
- 100% onsite at specified Northrop Grumman locations (Redondo Beach, CA; Rolling Meadows, IL; Roy, UT; Melbourne, FL; Linthicum, MD; Chandler, AZ; Huntsville, AL)
- Experience designing and maintaining LAN/WAN networks and managing routing protocols in large LAN environments
- Experience with Cisco hardware (routers, switches, firewalls) and Cisco voice technologies (CUCM, CUBE, SIP trunking, Jabber, CMS)
- Experience supporting and troubleshooting VTC systems (Cisco Telepresence, Room Kits) and voice/video quality monitoring (Cisco VQM, RTMT)
- Experience managing UCCX and providing third-level support and after-hours/weekend support as needed
- Excellent problem-solving skills and ability to work under pressure
- Ability to lift equipment up to 40 pounds
- Proficiency with Microsoft Office, Visio, Project, PowerPoint, and Excel
- Certifications such as CCNP Voice or CCIE Voice
- Current Top Secret/SCI, Polygraph, or SAP/SAR access
- Demonstrated leadership or previous experience managing small teams
- Familiarity with network infrastructure and security principles; experience with VQ Conferencing
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.








