Network Engineer III

Leidos Inc; Illinois; On-site; USD 73,000 - 133,000; Full time

Job summary

Leidos is seeking a Network Engineer III to support the DGOC as part of the GSMO-II program at Scott AFB, IL. This role will involve real-time circuit design, network performance monitoring, and collaboration with DoD customers to ensure mission-critical connectivity.

The ideal candidate has a Bachelor's degree with 4+ years of relevant experience, DoD-8570 IAT Level 2 certification, and an active DoD Top Secret clearance; ability to work 24x7 shifts is required.

Qualifications

• Bachelor's degree or equivalent plus 4+ years of relevant experience.
• DoD-8570 IAT Level 2 baseline security certification required before start.
• Willingness to work a 24x7 shift schedule in a DGOC environment.
• Strong understanding of Transport and IP network topologies.
• Active DoD Top Secret clearance required.

Responsibilities

• Execute network operations including configuration and analysis of circuits across routers and switches.
• Design real-time circuit changes to restore connectivity during outages or maintenance.
• Coordinate with internal and external customers and agencies to maximize network availability.
• Monitor alarms using platform network management tools and document outages and resolutions.
• Perform change management tasks including hardware replacements and software configurations.
• Document incidents and resolutions in incident management applications.
• Assess and resolve network incidents leveraging knowledge of Cisco, Juniper, MSPP, and MPLS.

Skills

Network operations

Security+ CE

24x7 shift work

Transport & IP topology

DoD Top Secret clearance

Education

Bachelor's degree

DoD-8570 IAT Level 2 certification

Tools

Solarwinds

JIRA

MS Office

Cisco

Juniper

Job description

Description

The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer III supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL.

POSITION SUMMARY

Our customer, Defense Information Systems Agency (DISA), acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. This position directly supports the DISA-provided GIG capabilities and services in the 24x7 DISA Global Operations Center (DGOC).

PRIMARY RESPONSIBILITIES

• Execute network operations to include configuration and analysis of customer circuits across optical and electro-optical multiplexers, routers, and switches.

• Perform real-time circuit redesign (alternate routing) to restore customer connectivity during scheduled and unscheduled outages and maintenance actions.

• Work directly with internal and external customers, external government agencies, and other engineering tiers to ensure maximum network availability to minimize or eliminate mission and operational impact.

• Proactively monitor network alarms across platform specific network management tools.

• Perform a variety of change management tasks which include hardware replacement, software configurations, and ASI management.

• Utilize incident management applications to document all aspects of reported outages/degradations, isolations, escalations, and resolutions during the lifecycle of a service impacting network incident.

• Assess, identify and recommend resolutions to various network incidents and/or deficiencies leveraging knowledge in one or more of following: routers, switches, crypto devices, routing, CISCO, Juniper, MSPP, optical transport network, MPLS, time division multiplexing, SDH/SONET.

BASIC QUALIFICATIONS

• Bachelor's degree and 4+ years of prior relevant experience; or equivalent combination of education and/or experience.

• Hold DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent) prior to start date.

• Able to work in a 24x7 shift work environment.

• Possess deep understanding of both Transport and IP network topologies.

• Must have an active DoD Top Secret security clearance.

PREFERRED QUALIFICATIONS

• Tech control facility or cyber transport experience

• Circuit actions and vendor experience

• IP/Transport architecture experience

• Solarwinds and JIRA experience

• Telco NOC, inside or outside plant experience.

• Experience with MS Office suite, i.e. Outlook, Excel, Word, Access, PowerPoint, TEAMs

• Experience with one or more of the following: alarm surveillance, fault management, LAN maintenance, performance management, change management.

JFN

If you're looking for comfort, keep scrolling. 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.

Pay Range

Pay Range $73,450.00 - $132,775.00

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.

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.

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.