jobs in o'fallon, il, us

Shiloh, Illinois

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Today

Our customer is the Defense Information Systems Agency (DISA) and 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). The Leidos Digital Modernization Sector and Global Solutions Management-Operations II (GSMO-II) have an opening in our Missile Defense Ag

Full-time

USD 59,150.00 - 106,925.00 per year

Network Impact Assessment (NIA) Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring technology students for our Summer 2027 Internship Program (Starts May 2027). As a Network Impact Assessment (NIA) Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to act as an operational safeguard for the Defense Information Systems Agency (DISA), learning how to analyze and predict the m

Full-time

USD 48,100.00 - 86,950.00 per year

Network Operations Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking a motivated Network Operations Intern to join our Digital Modernization Group on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. As part of our team, you'll contribute to the operations, sustainment, and defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN), supporting the Defense Information Systems Agency (DISA). Why Leidos? Join our O

Full-time

USD 48,100.00 - 86,950.00 per year

Defense Red Switch Network (DRSN) Support Technician III

Shiloh, Illinois

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Today

Our customer is the Defense Information Systems Agency (DISA) and 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). Shift work to include nights and weekend duty is required. Position may include extended periods of sitting while on a computer or phone a

Full-time

USD 65,000.00 - 75,000.00 per year

Network Engineering & Operations Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring technology students for our Summer 2027 Internship Program (Starts May 2027). As a Network Engineering & Operations Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to gain hands-on experience supporting the Defense Information System Network (DISN), one of the world's largest and most comp

Full-time

USD 48,100.00 - 86,950.00 per year

Jr. System Administrator

O'Fallon, Illinois

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Today

Leidos is seeking a candidate to fill a Junior System Administration position supporting DISA's GSM-O contract at Scott AFB, IL. The System Administrator is responsible for protecting DISA's information and information systems from unauthorized access, use, disclosure, disruption, modification, perusal, inspection, recording and destruction. PRIMARY RESPONSIBILITIES: The candidate must be able to work independently to maintain the smooth operation of a multi-user computer systems, including coo

Full-time

USD 50,700.00 - 91,650.00 per year

Network Engineer I

Shiloh, Illinois

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Today

The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer I 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

Full-time

USD 50,700.00 - 91,650.00 per year

Transport Network Engineer Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring engineering students for our Summer 2027 Internship Program (Starts May 2027). As a Transport Network Engineer Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to gain hands-on experience supporting the core transport layer of the Defense Information System Network (DISN) in direct support

Full-time

USD 48,100.00 - 86,950.00 per year

Network Engineer III

Shiloh, Illinois

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Today

The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer 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

Full-time

USD 73,450.00 - 132,775.00 per year

Defensive Cybersecurity Analyst

Shiloh, Illinois

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Today

We are seeking proactive defenders who bring Security Operations Center (SOC) experience, exceptional critical thinking skills, and a self-motivated approach to safeguarding infrastructure as Cyber Security Analysts in our 24x7 front-line security operations team. In this role, you will be directly responsible for defending Department of Defense (DoD) networks against sophisticated, rapidly evolving cyber threats. Primary Responsibilities: Investigate and triage security alerts generated from e

Full-time

USD 69,550.00 - 125,725.00 per year

Data Analytics & Visualization Engineer

Shiloh, Illinois

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Today

The Leidos Digital Modernization Group seeks a Data Analytics & Visualization Engineer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent Network Solutions (GAINS) Team. We are seeking a Data Analytics & Visualization Engineer to join the Real-Time Visibility (RTV) team. This is an exciting opportunity to work in a fast-paced environment where innovation, collaboration, and growth are at the forefront. This role is responsible for

Full-time

USD 92,300.00 - 166,850.00 per year

Data Engineering & Analytics Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring data and software students for our Summer 2027 Internship Program (Starts May 2027). As a Data Engineering & Analytics Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to gain hands-on experience with large-scale data visualization, automation, and software development in direct support of

Full-time

USD 40,300.00 - 72,850.00 per year

Network Operations Center (NOC) Technician IIII

Shiloh, Illinois

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Today

Full-time

USD 50,700.00 - 91,650.00 per year

Cybersecurity Analyst Intern

Shiloh, Illinois

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Today

Leidos, a leading defense, intelligence, and technology company, is seeking motivated and aspiring cybersecurity students for our Summer 2027 Internship Program (Starts May 2027). As a Cybersecurity Analyst Intern, you will join our Digital Sector on the Global Solutions Management - Operations II (GSM-O II) contract at Scott AFB, IL. This is a unique opportunity to gain hands-on experience in a real-world security environment, contributing to the operations, sustainment, and active defense of t

Full-time

USD 48,100.00 - 86,950.00 per year

Network Software Engineer

Shiloh, Illinois

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Today

Leidos' Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Network Software Engineer located in the Scott AFB, IL area. The Network Software Engineer will work as part of a team to support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Departm

Full-time

USD 69,550.00 - 125,725.00 per year

Test Engineer

Shiloh, Illinois

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Today

The Digital Modernization sector within Leidos has an opening for a Test Engineer with Data visualization experience to support the Global Solution Management - Operations II (GSM-O II) program as a member of Real-Time Visibility (RTV) Team. This contract includes the Operations, Sustainment, Maintenance, Repair, and Defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN) in support of the Defense Information Systems Agency (DISA). It also includes sup

Full-time

USD 92,300.00 - 166,850.00 per year

SATCOM IP Network Support Analyst

Shiloh, Illinois

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Today

Our customer is the Defense Information Systems Agency (DISA) and 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 24x& DISA Global Operations Center (DGOC). The Leidos Digital Modernization Sector and Global Solutions Management-Operations II (GSMO-II) have an opening in our Enterprise SATCOM

Full-time

USD 48,100.00 - 86,950.00 per year

Data Engineer Software Developer

Shiloh, Illinois

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Today

The Leidos Digital Modernization Group seeks a Data Engineer Software Developer for the Global Solution Management - Operations II (GSM-O II) contract, under the Global Automations & Intelligent Network Solutions (GAINS) Team. Seeking a Back-End Developer to join the Real-Time Visibility (RTV) team, focused on designing, building, and maintaining the infrastructure and systems that collect, store, process, and analyze large volumes of network operations data for the DISN network. This role is cr

Full-time

USD 87,100.00 - 157,450.00 per year

Transport Network Engineer III

Shiloh, Illinois

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Today

Our customer, the Defense Information Systems Agency (DISA-GLOBAL) at Scott AFB, il provides, operates, and assures command and control of the 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 capabilities and services. The Leidos Digital Modernization Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Transport Network E

Full-time

USD 73,450.00 - 132,775.00 per year

Transport Network Engineer II

Shiloh, Illinois

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Today

Full-time

USD 59,150.00 - 106,925.00 per year

jobs in O'Fallon, IL, USA