Junior Network Engineer

Leidos; Brookmont (MD); Sur place; USD 51 000 - 92 000; Plein temps

Résumé du poste

Leidos Digital seeks a Junior Network Engineer to support the NDOC. This on-site role is based at the Intelligence Community Campus in Bethesda, MD. You will design and maintain data center networks, coordinate LAN/WAN, and ensure security and reliability for mission networks.

The ideal candidate has hands-on experience with Cisco ACI, Nexus, and Catalyst, plus knowledge of TCP/IP and network monitoring. DoD 8140/8570.11 IAT II certifications and a valid CE are required.

Qualifications

• Experience designing data center networks with focus on scalability and security.
• Hands-on with Cisco ACI, Nexus, Catalyst for config, monitoring, troubleshooting.

Responsabilités

• Design, implement, and maintain data center and enterprise network architectures.
• Plan and sustain LAN/WAN infrastructure across on-prem and cloud environments.
• Configure and maintain Cisco ACI, routers, switches, firewalls, and load balancers.

Connaissances

Cisco ACI

Cisco Nexus

TCP/IP

Network monitoring

ServiceNow

Team leadership

IAT II certification

Security principles

Formation

High School diploma

Outils

ServiceNow

SolarWinds

NetBox

PRTG

Description du poste

Leidos Digital is looking to fill a Junior Network Engineer position to support the National Digital Exploitation & OSINT Center (NDOC). The Network Engineer supports the planning, coordination, and execution of major computer network initiatives. This is a 100% on-site position. All work must be performed at the customer site in Bethesda at the Intelligence Community Campus.

Primary Responsibilities

• Design, implement, and maintain highly available, scalable, and secure data center and enterprise network architectures, including spine-leaf topologies, virtualized environments, and fabric networks.
• Plan, integrate, and sustain LAN/WAN infrastructure with seamless connectivity between on-premises systems, cloud environments, and external mission networks.
• Configure and maintain Cisco ACI, routers, switches, firewalls, and load balancers in support of mission-critical operations.
• Manage connectivity and performance across servers, storage, hypervisors, and data center interconnects to ensure optimal network throughput and reliability.
• Utilize network monitoring and ITSM tools such as ServiceNow, SolarWinds, NetBox, and PRTG to track network health, availability, and incident resolution metrics.
• Lead troubleshooting and incident resolution for complex network and data center issues, including root cause analysis and recovery planning.
• Develop and execute contingency and continuity plans to ensure network resilience and minimal downtime during outages or maintenance events.
• Oversee network cabling standards, patch management, and structured wiring practices to support consistent data center operations.
• Implement network segmentation, performance tuning, and latency optimization strategies across physical and virtual environments.
• Coordinate closely with IT, Systems Engineering, Cybersecurity, and Application teams to support cross-functional projects and ensure network compliance with security and mission requirements.
• Manage and assign work through ServiceNow ITSM, ensuring incidents and change requests are properly documented and resolved within SLA.
• Provide status reports, incident summaries, and performance metrics to program and executive leadership.
• Lead or support network modernization and data center consolidation initiatives, ensuring projects meet technical, budgetary, and schedule requirements.
• Evaluate and recommend emerging network technologies that improve data center efficiency, scalability, and cybersecurity posture.
• Supervise and mentor network engineers and technicians, providing technical leadership and professional development.
• Assist leadership with planning schedules and ensure proper personnel coverage for support activities.
• Responsible for evaluating resumes for vacancies and serving as a key component during candidate interviews.
• Manage work performance for subordinates, provide periodic feedback, and document performance against employee's goals and corporate guidelines.
• Review and approve timesheets for assigned subordinates in compliance with corporate standards.
• Maintain flexibility to provide after-hours or on-call support in the event of critical outages.

Basic Qualifications

• Proven experience designing, implementing, and maintaining data center network architectures with a focus on scalability, redundancy, and security.
• Hands-on experience with Cisco ACI, Nexus, and Catalyst platforms, including configuration, monitoring, and troubleshooting.
• Strong understanding of TCP/IP, DNS, DHCP, OSPF, BGP, VLANs, HSRP, SNMP, and multicast protocols.
• Proficiency with network monitoring and ITSM tools such as ServiceNow, SolarWinds, and NetBox.
• In-depth knowledge of network security principles, including firewall rules, ACLs, VPNs, and secure remote access.
• Familiarity with network asset lifecycle management, capacity planning, and hardware procurement processes.
• Experience leading teams and managing performance under shifting operational priorities.
• Excellent written and verbal communication skills, with the ability to brief senior leadership and government stakeholders.
• Candidate must meet DoD 8140/8570.11- IAT Level II certification requirements (Security+ CE, CCNA Security, GSEC, or SSCP) with a valid Computing Environment (CE) certification.

Preferred Qualifications

• Active Cisco Certified Network Associate (CCNA) certification CCNP or CCIE certification

Clearance

Due to the nature of the government contracts we support, US Citizenship is required. TS/SCI with Poly required for Position or TS/SCI and willingness to get a poly.

Education

Requires a High School diploma and 3-5+ years of relevant experience.

Pay Range

Pay Range: Pay Range $50,700.00 - $91,650.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

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 here.

At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

If you're looking for comfort, keep scrolling.

Commitment and Diversity

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.

Company Information

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 $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.