Leidos
Overview
Leidos
has a new and exciting opportunity for a
Senior Network Engineer
in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Benefits
At Leidos, we offer
competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more.
Join us and make a difference in National Security! Job Summary
Are you a network-savvy problem solver who thrives in secure, high-stakes environments? We’re looking for a Network Engineer to help design, build, and fine-tune the backbone of our mission-critical systems. If you’re passionate about performance, security, and seamless connectivity, this is your chance to make a real impact. Responsibilities
Architect and deploy secure, high-performance network solutions Keep our LANs running smoothly with hands-on administration and troubleshooting Monitor and optimize dataflow to reduce latency and boost throughput Capture and analyze network performance data to drive improvements Configure and integrate front-end and back-end systems for seamless communication Collaborate on mission-driven network designs and architecture Translate performance metrics into actionable system requirements Basic Qualifications
Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related field from an accredited institution, plus
10 years
of professional experience in Network Engineering support and training. OR Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related field, plus
12 years
of relevant experience. OR No degree, but
16 years
of relevant Network Engineering experience, including a recognized industry certification such as: Juniper Certification Tracks (e.g., Automation & DevOps, Cloud, Data Center, Design, Enterprise Routing & Switching, Junos Security, Service Provider Routing & Switching) Cisco Certified Network Associate (CCNA) Arista Configuration Essentials
Required Certification:
Must hold an Information Assurance Technical (IAT) Level I certification. Clearance:
Active TS/SCI with polygraph Desired Qualifications
Experience in IC/mission-critical environments Familiarity with enterprise-scale architecture and secure communications Strong troubleshooting instincts and a proactive mindset Comfort working independently and collaboratively under pressure Clear, concise documentation and communication skills A passion for making networks faster, smarter, and more secure At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today Original Posting
September 24, 2025 Pay Range
Pay Range $112,450.00 - $203,275.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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Leidos
has a new and exciting opportunity for a
Senior Network Engineer
in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Benefits
At Leidos, we offer
competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and more.
Join us and make a difference in National Security! Job Summary
Are you a network-savvy problem solver who thrives in secure, high-stakes environments? We’re looking for a Network Engineer to help design, build, and fine-tune the backbone of our mission-critical systems. If you’re passionate about performance, security, and seamless connectivity, this is your chance to make a real impact. Responsibilities
Architect and deploy secure, high-performance network solutions Keep our LANs running smoothly with hands-on administration and troubleshooting Monitor and optimize dataflow to reduce latency and boost throughput Capture and analyze network performance data to drive improvements Configure and integrate front-end and back-end systems for seamless communication Collaborate on mission-driven network designs and architecture Translate performance metrics into actionable system requirements Basic Qualifications
Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related field from an accredited institution, plus
10 years
of professional experience in Network Engineering support and training. OR Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related field, plus
12 years
of relevant experience. OR No degree, but
16 years
of relevant Network Engineering experience, including a recognized industry certification such as: Juniper Certification Tracks (e.g., Automation & DevOps, Cloud, Data Center, Design, Enterprise Routing & Switching, Junos Security, Service Provider Routing & Switching) Cisco Certified Network Associate (CCNA) Arista Configuration Essentials
Required Certification:
Must hold an Information Assurance Technical (IAT) Level I certification. Clearance:
Active TS/SCI with polygraph Desired Qualifications
Experience in IC/mission-critical environments Familiarity with enterprise-scale architecture and secure communications Strong troubleshooting instincts and a proactive mindset Comfort working independently and collaboratively under pressure Clear, concise documentation and communication skills A passion for making networks faster, smarter, and more secure At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today Original Posting
September 24, 2025 Pay Range
Pay Range $112,450.00 - $203,275.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
#J-18808-Ljbffr