Shiloh, Illinois, United States · On-site
$48k–$87k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: Network Topology, Circuit Analysis, ServiceNow, IT Operations Center, Network Operations Center
Shiloh, Illinois, United States · On-site
$48k–$87k/yr
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 org…
Skills: Network Monitoring, Fault Analysis, Incident Correlation, Service Now, Troubleshooting
Shiloh, Illinois, United States · On-site
$87k–$157k/yr
About the Role: As a Technology Integration Group (TIG) Liaison, you will be a key member of the Cyber Readiness Cell and act as a subject matter expert and project manager responsible for enhancing the Defensive Cyber O…
Skills: Project Management, Defensive Cyber Operations, Technology Integration, Cybersecurity Analysis, Stakeholder Briefing
Shiloh, Illinois, United States · On-site
$108k–$195k/yr
Leidos is seeking a Cybersecurity Team Lead to direct a front-line team securing DoD multi-cloud (AWS, GCP, Oracle) and hybrid infrastructures. This is your opportunity to lead cybersecurity where it matters most, drivin…
Skills: Cybersecurity Leadership, Multi-Cloud Security, Threat Monitoring, Alert Triage, Incident Response
Shiloh, Illinois, United States · On-site
$87k–$157k/yr
Leidos’ Digital Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for a Senior Network Software Engineer located in the Scott AFB, IL area. The Senior Network Software Engineer will suppo…
Skills: Python, Cisco NSO, XML, JSON, REST API
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for Network Engineer II supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL. POSITION SUMMAR…
Skills: Network Operations, Circuit Redesign, Change Management, Incident Management, Cisco
Shiloh, Illinois, United States · On-site
$70k–$126k/yr
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 t…
Skills: Python, Cisco NSO, XML, REST API, JSON
Shiloh, Illinois, United States · On-site
$70k–$126k/yr
The Leidos Digital Modernization sector is seeking talented and cleared Cyber Security Analysts to join our dynamic team supporting the DISA GSM-O II program. We are continuously building our team and invite qualified ca…
Skills: Cyber Threat Intelligence, Network Traffic Analysis, Incident Response, SIEM/SOAR, Packet Analysis
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: Network Engineering, VLAN, Routing, IP Addressing, Palo Alto Firewalls
Shiloh, Illinois, United States · On-site
RiverTech is providing Functional Support to Air Mobility Command flying squadrons. The focus of this work is to support the non-flying tasks in flying squadrons that were traditionally performed by aircrew members as ad…
Skills: Flight Testing Materials Maintenance, Aircrew Records Management, GTIMS, Microsoft Office Suite, Written Communication
Shiloh, Illinois, United States · On-site
$51k–$92k/yr
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 SUMMA…
Skills: Network Operations, Circuit Redesign, Network Monitoring, Change Management, Incident Management
Shiloh, Illinois, United States · On-site
$80k–$90k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: IP Voice and Video Communications, SIP Signaling, Cisco Unified Communications Manager, Cisco Unity, Cisco Unified Border Element
Shiloh, Illinois, United States · On-site
$48k–$87k/yr
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 org…
Skills: IP Network Support, SATCOM Architecture, Router Configuration, Switch Configuration, Firewall Configuration
Shiloh, Illinois, United States · On-site
$51k–$92k/yr
Leidos, a leading defense, intelligence, and technology company, is seeking a full-time motivated Configuration Management (CM) Analyst to join our Digital Modernization Group on the Global Solutions Management – Operati…
Skills: Configuration Management, ServiceNow, ITSM, Networking Concepts, Change Management
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: Network Engineering, BGP, ISIS, OSPF, TCP/IP
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: Network Engineering, BGP, ISIS, VLAN, TCP/IP
Shiloh, Illinois, United States · On-site
$48k–$87k/yr
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 org…
Skills: Network Monitoring, Fault Analysis, Incident Correlation, Service Now, Troubleshooting
Shiloh, Illinois, United States · On-site
$70k–$126k/yr
The Leidos Digital Modernization sector is seeking talented and cleared Cyber Security Analysts to join our dynamic team supporting the DISA GSM-O II program. We are continuously building our team and invite qualified ca…
Skills: Cyber Threat Intelligence, Network Traffic Analysis, Incident Response, SIEM/SOAR, Packet Analysis
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD)…
Skills: Network Engineering, Cisco Configuration, Juniper Configuration, BGP, ISIS
Shiloh, Illinois, United States · On-site
$59k–$107k/yr
The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for Network Engineer II supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL. POSITION SUMMAR…
Skills: Network Configuration, Circuit Redesign, Network Monitoring, Change Management, Incident Management
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The technician will evaluate network topologies to assess the impact of maintenance and outages on military missions. They are responsible for translating complex network data into actionable reports for government leadership.
Candidates must have 2-4 years of experience in an ITOC or NOC environment and possess an active DoD Secret clearance. A DoD 8570 IAT Level II certification is required prior to the start date.
Our customer, the Defense Information Systems Agency (DISA), 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 an Network Impact Assessment (NIA) Technician at Scott AFB, IL. As a Network Impact Assessment (NIA) Technician on the Global Solutions Management – Operations II (GSM-O II) contract, you will serve as a crucial link between network engineering and mission operations. Your primary role is to act as the operational safeguard for the Defense Information Systems Agency (DISA).
Before a scheduled maintenance window occurs, or when an unexpected network event strikes the Defense Information Systems Network (DISN), you will evaluate the complex network topology to determine exactly which military missions, circuits, and customers will be impacted. You will translate complex network data into clear, actionable assessments for Government leadership, ensuring that the DoD is never blindsided by an outage.
This position requires U.S. citizenship and an active Secret clearance.
Analyze & Report: Evaluate Authorized Service Interruptions (ASIs) and unplanned network events by analyzing circuit paths and network topologies to determine the precise impact on customer missions.
Mission Impact Assessment: Utilize network management and monitoring tools to assess and communicate real-time or forecasted mission impacts resulting from maintenance, unplanned outages, severe weather, or real-world events.
Emergency Surge Support: Provide high-speed, high-accuracy impact assessments during emergency network outages (e.g., cut fiber, hardware failure) to support executive-level reporting and situational awareness.
Mission Documentation: Ensure all impact findings and assessments are accurately logged, tracked, and updated across enterprise management systems, utilizing both ServiceNow and legacy toolsets.
On-Site Presence: Ability and willingness to work 100% on-site at Scott AFB, IL (No remote work possible).
Experience: High School diploma and 2-4 years of prior experience in an IT Operations Center (ITOC), Network Operations Center (NOC), or telecommunications environment.
Technical Baseline: A current and active DoD 8570 IAT Level II certification (Security+ CE) is required before your start date.
Security Clearance: A current and active DoD Secret security clearance is required.
Analytical Mindset: Demonstrated ability to trace network paths and understand the critical relationship between physical hardware and logical circuits.
Communication: Strong written and verbal communication skills with the ability to translate technical findings into professional reports for Government oversight.
Platform Expertise: Practical experience navigating and querying ITSM records within ServiceNow and dashboarding capabilities.
Network Fundamentals: A practical understanding of the OSI model, IP routing, Optical networking, and/or ATM switching.
Vendor Familiarity: Prior experience interpreting data or navigating interfaces for Cisco, Juniper, Ciena, or Promina network devices.
Agile/ITIL: Familiarity with ITIL processes or working within a team-focused, fast-paced operational environment.
Education: A Bachelor’s degree in a relevant IT or Engineering discipline.
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.
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.
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.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & 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. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 23 listings with disclosed salaries, most security & safety jobs in Shiloh, IL pay between $51k–$129k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 23 open security & safety positions in Shiloh, IL listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Leidos, Akima Global Services, LLC, among others. Browse the listings above to see every active employer.
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