Senior Network Engineer — Mission-Critical Security & Growth

Leidos; Laurel (MD); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

401(k) with 6% match

Generous PTO

Flexible work schedules

Paid parental leave

Education and training support

Employee stock purchase plan

Job summary

Leidos is seeking a Senior Network Engineer to support mission-critical national security programs in Laurel, MD. This role requires 12-15 years of network engineering experience and CCNA/CCNP certifications. Key responsibilities include leading network troubleshooting, designing secure architectures, and mentoring junior engineers. The position offers competitive compensation, generous PTO, flexible work schedules, and educational support. Candidates must hold an active TS/SCI with Polygraph clearance.

Qualifications

• 12-15 years of network engineering experience required.
• CCNA and CCNP certifications are mandatory.
• Strong background in network design, optimization, and security.

Responsibilities

• Lead advanced network troubleshooting and problem resolution.
• Design and implement scalable, secure network architectures.
• Collaborate with cross-functional teams to deliver mission-driven solutions.

Skills

Network troubleshooting

Network optimization

Network design

Mentoring

Education

Bachelor's degree in a technical field or equivalent experience

Tools

BGP

Firewalls

IPSec

NAT

Job description

Leidos is seeking a Senior Network Engineer to support mission-critical national security programs in Laurel, MD. This role requires 12-15 years of network engineering experience and CCNA/CCNP certifications. Key responsibilities include leading network troubleshooting, designing secure architectures, and mentoring junior engineers. The position offers competitive compensation, generous PTO, flexible work schedules, and educational support. Candidates must hold an active TS/SCI with Polygraph clearance.