Network Engineer

Leidos; Camp Springs (MD); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos Defense Group seeks an experienced Network Engineer to design and implement end-to-end DoD network solutions across JBAB, JBA, and the Pentagon. You will lead architecture development, document configurations, and ensure security and operational readiness for AFW and HAF customers on NIPRNet/SIPRNet.

You will collaborate with cyber and systems teams, maintain DoD compliance, and provide guidance to senior IT managers while supporting multiple sites and complex environments.

Qualifications

• Bachelor’s degree with a minimum of 8 years of related experience or a Master’s degree and 6+ years of experience; higher experience considered.
• Active DoD Secret clearance.
• Active CCNA (8140) and CCNP Security (8140) certifications.
• Strong background in end-to-end network design and DoD standards.
• Experience with RMF, STIGs, and DoD 8500-series compliance.

Responsibilities

• Lead network engineering efforts on assigned DoD projects.
• Develop detailed network designs and architectures aligned with DoD standards.
• Create and maintain network diagrams and documentation (Visio).
• Collaborate with system engineers, PMs, and stakeholders to ensure delivery.
• Ensure readiness through testing, security compliance, and risk management.

Skills

Network architecture design

DoD security standards

Certification (CCNA/CCNP Security)

Strong communication

Education

Bachelor’s degree in a related field

Master’s degree (optional)

Tools

Visio

Cisco technologies (Catalyst Center, ISE)

Networking protocols (BGP, OSPF, EIGRP)

Job description

Description

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Unleash Your Potential

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

If this sounds like an environment where you can thrive, keep reading!

Are you an experienced Network Engineer looking for a new challenge and to focus on projects? The Leidos Defense Group has an exciting career opportunity waiting for you at Joint Base Andrews, Maryland. As our Network Engineer, you will play a key role in providing technical leadership and support in IT planning, solution specification/design, implementation, and target architecture development.

Join our team and support the 844th Communications Group at three locations: Joint Base Anacostia Bolling (JBAB), Joint Base Andrews (JBA), and the Pentagon. You will be tasked with supporting the Air Force District of Washington (AFDW) and Headquarters Air Force (HAF) customers on NIPRNet and SIPRNet domains.

To be considered for this position, you must have knowledge of information technology and commercial solutions, as well as experience designing and developing technical solutions. We are looking for a professional with excellent communication skills, a strong customer service orientation, and experience serving as an advisor to Chief Architect and other senior IT managers.

The Mission

The Project Network Engineer will be responsible for researching, building, designing, diagramming end to end network solutions related to assigned projects. Duties include providing specifications for network architecture design, evaluate and perform assessments of current infrastructure to ensure solution meets customer requirements, conduct proof of concepts and/or recommend hardware/software purchases in support of new technologies on ways to improve the environment.

Network Project Engineer primary responsibilities:

• Conduct Site Survey's when needed.
• Serve as the Lead Network Engineer on assigned projects.
• Develop detailed network designs and architectures that align with Department of Defense (DoD) standards.
• Work closely with system engineers, project managers, and stakeholders to ensure successful project delivery.
• Stay updated on DoD policies and best practices related to network security and design.
• Maintain accurate documentation of network configurations, installations, and changes.
• Oversee the installation and configuration of network equipment, including routers, switches, taclanes and firewalls.
• Design full scale network solutions to include but not limited to switches, routers, taclanes, F5 Load Balancers, IP Management, VPNs, DHCP, Firewalls etc.
• Utilize Visio to create, maintain and/or modify diagrams in support of assigned projects i.e., block, wiring, workflow, database, application diagrams etc.
• Ensure compliance with applicable network security protocols, including 802.1x, DOD STIGs, SRGs and other accreditation standards.
• Collaborate with cross-functional teams to integrate network infrastructure with broader IT and cybersecurity systems.
• Conduct thorough testing of network systems to ensure functionality, performance, and security compliance.
• Work closely with system engineers, project managers, and stakeholders to ensure successful project delivery.
• Maintain accurate documentation of network configurations, installations, and changes.
• Troubleshoot and resolve issues that arise during installation and testing phases.
• Collaborate with procurement teams to identify and source network hardware and software that meet project specifications.

Basic Qualifications:

• Bachelor’s degree with a minimum of 8 years of related experience or a Master’s degree and 6+ years of experience additional years of relevant experience may be accepted in lieu of a degree.
• Currently possess an Active DoD Secret security clearance.
• Active CompTIA Security + or CCNP Security certification (8140 Compliance).
• Active CCNA Certification (8140 Compliance).
• Strong background in network architecture design, including developing end-to-end infrastructure solutions.
• Experience in evaluating and recommending new networking technologies and tools.
• Experience documenting network architectures, diagrams, procedures, and operational baselines.
• Strong understanding of cybersecurity practices and risk management, especially at OSI Layers 1-3.
• Proven track record of developing technical solutions that require collaboration and deep analysis.
• Ability to work independently on high-impact projects or processes with minimal supervision.
• Experience with network design and implementation in federal, DoD, or other regulated environments.
• Familiarity with network accreditation processes (e.g., RMF, STIGs, DoD 8500 series compliance).
• Knowledge of COOP/DR (Continuity of Operations/Disaster Recovery) networking considerations.
• Familiarity with SDN (Software Defined Networking).
• Experienced working at the Pentagon, Joint Base Andrews (JBA), and Joint Base Anacostia-Bolling (JBAB)
• Knowledge of Air Force, Pentagon, and/or AFNCR.

Preferred Qualifications:

• Strong knowledge of protocols, security standards, and design principles for OSI 1-4.
• Experience with Cisco technologies such as Cisco Catalyst Center (FKA DNAC) and Cisco Identity Services Engine (ISE)
• Experience evaluating and recommending new network technologies to improve system capabilities
• Proficient in configuring and troubleshooting routing protocols such as BGP, OSPF, and EIGRP.
• Solid understanding and operational experience with routing and switching technologies and protocols.
• Experience managing networking hardware including routers, switches, and load balancers.
• Practical experience in network administration and network security best practices.
• Familiarity with RSA Authentication
• Familiarity with load balancer setup and management to optimize traffic distribution.
• Experience in network monitoring, testing, and performance optimization.
• Strong written and verbal communication skills; comfortable working with cross-functional and client-facing teams.

Original Posting:

October 7, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.