Senior Network Engineer

Quantum Sky; McLean (VA); On-site; USD 230,000 - 250,000; Full time

Benefits offered by this job

Health/Dental/Vision

401(k) match

Paid time off

Insurance

Referral bonuses

Dev reimbursement

Parental leave

Job summary

Quantum Sky in McLean, VA is seeking a Senior Network Engineer to design and implement state-of-the-art data center networks using Layer 2/3 architectures, BGP, VxLAN, Spine/Leaf fabrics, and RoCEv2. The role requires up to 20% travel for on-site work across data centers.

You will collaborate with cross-functional teams, guide junior engineers, and document network designs while staying current with industry trends. A TS/SCI clearance is required, with IAM Level II for DOD 8570 IAT.

Qualifications

• Proven experience designing and managing BGP, VxLAN, and L2/L3 DC architectures.
• Experience with redundancy protocols like MCLAG or LACP.
• Experience with Spine-Leaf data center fabrics and RoCEv2.
• Willingness to travel up to 20% domestically and internationally.
• Linux-based NOS experience preferred.
• Active TS/SCI clearance with Counterintelligence polygraph.

Responsibilities

• Design, configure, troubleshoot, and maintain Layer 2/3 data center architectures.
• Collaborate with cross-functional teams to translate requirements into network solutions.
• Provide guidance to junior team members and foster professional growth.
• Stay updated on networking trends and document designs for knowledge sharing.
• Travel up to 20% for on-site installations and maintenance.

Skills

BGP

VxLAN

L2/L3 design

MCLAG

LACP

Spine/Leaf

RoCEv2

RDMA RoCEv2

Security clearance

Job description

Description

Quantum Sky is seeking a highly skilled and motivated Senior Network Engineer to join our team. As a key member of the Networking team, you will play a critical role in designing and implementing robust and efficient network infrastructure solutions for our data center environments.

Responsibilities:

• Design, configure, troubleshoot, and maintain cutting edge and complex Layer 2/3 data center architectures using BGP, ECMP, VxLAN, MCLAG, Spine/Leaf topologies, RoCEv2, and other related technologies.
• Collaborate with cross-functional teams to understand business requirements and translate them into effective network solutions.
• Provide expert guidance and support to junior team members, assisting them in their professional growth and development.
• Stay updated on the latest networking trends and best practices; proactively seek out new learning opportunities to enhance technical expertise.
• Contribute to the documentation of network infrastructure designs and configurations for future reference and knowledge sharing among team members.
• Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers.

Qualifications

Required:

• Proven experience in designing, configuring, and managing complex BGP, VxLAN and Layer 2/3 Data Center architectures.
• Expertise in designing and troubleshooting complex L2/L3 topologies.
• Experience with redundancy protocols such as MCLAG (Multi-Chassis Link Aggregation Group) or LACP.
• Experience with Spine-Leaf data center fabrics, architecture design, and implementation.
• Ability and willingness to become skilled at troubleshooting, designing, and monitoring RDMA over Converged Ethernet (RoCEv2) supporting ultra high-speed data transfers.
• Excellent communication and teamwork skills; ability to collaborate effectively with cross-functional teams.
• Ability to travel up to 20% of the time (domestic and international) as required.
• Strong problem-solving skills, attention to detail, and a commitment to quality work.
• Ability to stay updated on industry trends and technology advancements; willingness to continue learning new things.
• Linux-Based NOS (Network Operating System) experience preferred.

Clearance:

• Active TS/SCI clearance with Counterintelligence polygraph
• Have current IAM Level II to satisfy DOD 8570 IAT requirements

Location:

• Onsite, McLean, VA

About Quantum Sky

Compensation:

• Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically between $230,000-$250,000. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.

Benefits:

• Highlights of our benefits include Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and parental leave.

The world the mission operates in is going post-quantum, contested, and machine-speed. Quantum Sky engineers the advantage across cyber, networks, software, and quantum because the mission demands dominance, not parity. We don't follow the map. We draw it.

At Quantum Sky, we believe that success starts with our people. We foster a collaborative, innovative, and mission-driven environment where every team member plays a critical role in shaping the future of technology. Are you ready to join #TeamQuantumSky?

Quantum Sky Engineering LLC is an Equal Opportunity Employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, [sexual orientation, gender identity,] national origin, disability, status as a protected veteran, or any characteristic protected by applicable law.