Corner Alliance is a dynamic, growing consulting firm that devotes itself to providing an enriching employee experience while working in meaningful ways to create results for the government. We are currently seeking a Core Network Engineer (4G/5G) with 3–7 years of experience to join our team and fully embrace our commitment to deliver, grow and thrive.

About the Role:

We are seeking a skilled Core Network Engineer with hands-on experience in 4G LTE and 5G NR core networks to support the design, deployment, and optimization of next-generation mobile networks. The ideal candidate will bring deep technical expertise in EPC/5GC architecture, strong troubleshooting skills, and a passion for innovation in telecommunications. An active security clearance (Secret or higher) is a strong plus and may provide access to additional project opportunities.

Key Responsibilities include (but are not limited to):

Design, configure, and optimize 4G/5G mobile core networks, including EPC and 5GC components (MME, SGW, PGW, AMF, SMF, UPF, etc.)
Deploy and maintain virtualized and cloud-native core network solutions (NFV, CNFs, VNFs)
Perform end-to-end testing and integration with RAN, transport, and OSS/BSS systems
Analyze network KPIs and implement strategies for improved performance and reliability
Troubleshoot complex issues across multi-vendor platforms (e.g., Nokia, Ericsson, Huawei, Cisco)
Collaborate with security, operations, and field teams to ensure compliant and secure network operations
Document network architecture, configurations, and operational procedures
Carry out our Commitments to Deliver, Grow, and Thrive

Location:

You will work as part of a dynamic team remotely in metro-accessible Reston, VA. You will work at the client site dependent on contract requirements.

Required Experience/Skills:

Bachelor’s degree in Telecommunications, Electrical Engineering, Computer Science, or related field
3–7 years of experience in mobile core network engineering with emphasis on 4G LTE and/or 5G
Strong understanding of 3GPP standards and mobile core protocols (S1, S6a, S11, GTP, Diameter, HTTP/2, etc.)
Experience with IP networking, routing, and security practices
Familiarity with virtualization platforms (VMware, OpenStack, Kubernetes)
Excellent analytical, troubleshooting, and communication skills
US citizenship and the ability to pass public trust clearance or suitability

Preferred Experience/Skills:

Hands-on experience with 5G Standalone (SA) and Non-Standalone (NSA) core networks
Vendor certifications (e.g., Nokia NRS, Cisco CCNP, Ericsson Certified)
Experience with network orchestration, SDN/NFV, and cloud-native network functions
Active U.S. Government Security Clearance (Secret or higher) is a strong plus

Don’t think you have everything for this role but are still very interested? Please don’t hold back from applying because you may not have it all. You can learn and grow with us. We're looking for someone who is coachable, unflappable in navigating challenges, resourceful in learning new skills, innovative in challenging the status quo, excellent in writing, analytical in thinking, skilled in prioritization, and a rapport builder with clients and colleagues.

About Us:

Corner Alliance offers a comprehensive and competitive benefits package for full-time employees including 401k matching (4%), PTO (3 weeks to start, 4 weeks (2-5 years) and 5 weeks (5 years+)), health, dental, vision, short- and long-term disability, FSA accounts, 4 weeks of paid parental leave, 11 paid holidays (including your birthday off), fitness & cell phone reimbursements, monthly all hands update meetings, annual in-person all hands team building day and evening out, regular check-ins for professional growth goals, semi-monthly one on one performance manager meetings, a social team that coordinates monthly events, use of technology like Slack to keep us connected and collaborative, and overall, a company culture dedicated to a highly engaged team.

Corner Alliance is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex (including pregnancy, gender identity, and sexual orientation), national origin, disability status, genetics, protected veteran status, or any other basis covered by applicable law. We are dedicated to building a talented workforce that reflects the strength of our society and our shared commitment to excellence. In compliance with the Americans with Disabilities Act Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with Corner Alliance please call (202) 754-8120 or email recruiting@corneralliance.com. Corner Alliance participates in the E-verify program and will provide the Federal Government with Form I-9 information to confirm work authorization in the U.S.

Visit us at www.corneralliance.com to learn more.

Securing Your Data:

Beware of fake employment opportunities using Corner Alliance’s name. Corner Alliance will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Corner Alliance ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Corner Alliance will only communicate with you through our ATS system JazzHR and/or emails that are generated by the corneralliance.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Corner Alliance that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at recruiting@corneralliance.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Salary:

Approximate Salary Estimate: $130,000.00 - $150,000.00 annually

The estimate displayed represents the typical salary range of candidates hired. Factors that may be used to determine your actual salary may include your specific skills, how many years of experience you have, and comparison to other employees already in this role.

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Core Network Engineer (4G/5G)