Network Engineer III
$73.45k - $132.78kLeidos
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.
Original Posting:
August 31, 2026For 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 $73,450.00 - $132,775.00The 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.
$59.15k - $106.93k
...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 SUMMARY: Our customer, Defense Information Systems...SuggestedFull timeShift workNight shift$45 - $50 per hour
...Job Description Job Description Network Engineer Position: Contract (12 months) conversion or other projects unknown after assignment. Location: Edwardsville, IL. Pay: $45.00 to $50.00 an hour (depending on experience). Hours: 7:30 a.m. to 4:30 p.m. (M...SuggestedContract workLocal areaRemote workShift work- Senior Network Engineer An experienced Senior Network Engineer is needed to support a fast-paced device staging and configuration environment. This hands-on, execution-focused role is responsible for building, configuring, preparing, and deploying network devices using...Suggested
$92.3k - $166.85k
...motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software... ...program. Collaborate with cybersecurity, network engineering, and software development... ...experience. DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+,...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift- Work From HomeWork From Home Work From Home, Indiana 46544 The Project Manager III is responsible for overall coordination, status reporting, and stability of project-oriented work efforts. This position establishes and implements project management processes and methodologies...SuggestedFull timeWork experience placementLocal areaWork from home
- ...Our client is looking for a Senior Network QA Engineer. If you're interested please share your updated resume along with your yearly expected salary Job type: Full time Location: Edwardsville, IL Required Qualifications: ~8+ years of progressive network engineering...Full time
- ...Position Overview: The Senior Network QA Engineer leads quality assurance, process ownership, and documentation excellence for a large-scale, multi-vendor network deployment environment. This individual performs pre-deployment quality assurance reviews of network device...
$86.4k
...Citizen (due to contractual/access requirements)*** The Platform Engineer designs, implements, administers, and supports enterprise cloud... ...Specifies and designs large or complex systems, solutions, networks, infrastructure elements, or processes. Selects appropriate...Full timeFor contractorsWork at officeLocal area$142.3k - $195.7k
...Become a part of our caring community The Principal Storage Engineer is a senior technical leader responsible for defining and advancing... ...raise engineering practices across storage, backup, compute, network, cloud, and platform teams. ~ Manage strategic technical...Permanent employmentFull timeTemporary workApprenticeshipWork at officeRemote workWork from homeHome office$125k - $145k
...Matching ~ Bonus Eligible Schedule: First Shift Work Location: In person ROLE PURPOSE/ POSITION SUMMARY: Provides engineering and project management services in support of manufacturing operations. Manages medium to large-sized engineering projects and...Full timeContract workFor contractorsWork at officeFlexible hoursDay shiftAfternoon shift- ...Job Description Job Description Genesis Technical Staffing is seeking project engineers for onsite roles in Wood River, IL (STL, MO) The On-Site Project Engineer will serve as a permanent, on-site representative and the primary day-to-day interface between local...Permanent employmentFor contractorsWork at officeLocal areaRemote work
- Network Systems Specialist Job Overview: Join our team as a Network Communications Systems Specialist, where you'll lead in overseeing... ...troubleshooting, fiberoptic cable installation, network engineering, and hardware maintenance. Advanced certifications require additional...Full timeContract workPart timeImmediate startRelocation packageFlexible hours
$82.94k - $182.55k
...more complex, market/regional/national based groups/systems in accordance with company standards to maintain and enhance provider networks while meeting and exceeding accessibility, quality and financial goals and cost initiatives. The Senior Manager will be responsible...Hourly payFull timeContract workTemporary workWork experience placementLocal area$70k - $79k
Clearance: Ability to obtain a Secret with TS eligibility Hours: Shift Work Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security challenges...Full timeWork at officeFlexible hoursShift work$154k - $180k
...and Labor Law on behalf of Management, in the U.S. News - Best Lawyers® “Best Law Firms”. Position Summary The Applications Engineer implements, administers, integrates, and supports enterprise applications used by attorneys and legal professionals across the firm...Full timeFlexible hours- ...Continuous Improvement and “Can-Do” Attitude, to solve our customers’ toughest problems. Performance Metrics: The role of Applications Engineer is critical in securing new business for Powell. The Applications Engineer is primarily measured on accuracy of the proposals...Full timeWork at office
$122k - $153k
...place where people truly enjoy working and can thrive professionally. About The Role We are looking for a Manager, Data Engineering to lead a team of highly skilled data engineers in building and scaling our modern data platform. You’ll drive execution of our...Full timeTemporary workCurrently hiringWork at officeImmediate startRemote workWork from homeHome officeRelocation packageFlexible hours$132k - $220k
...at any level to capture video, analyze data, share highlights and more. Ready to join us? Your Role We are seeking an Engineering Manager to lead a team of engineers focused on our Fan and Club products. You'll lead the teams that power millions of tickets sold...Full timeWork at officeLocal areaRemote workFlexible hours$42.99k - $47.84k
Job Title: Desktop Support Technician Status: Full Time Location: Wood River, IL Salary: $20.67 - $23.00 Benefit Information: About Us: 1st MidAmerica is a trusted financial institution dedicated to providing exceptional service to our members. We pride...Full timeRemote workMonday to Friday$120k - $160k
...at the heart of everything we do: safety, ambition, optimism, reliability, ownership, diversity, & respect.Wieland is hiring an Engineering and Maintenance Development Manager. The Engineering and Maintenance Development Manager will be responsible for leading the improvement...ApprenticeshipWorldwide$103.2k - $203.4k
...and AI assisted dev tools (Cursor, Windsurf, Claude). ~ Contributions to internal frameworks or opensource; mentorship of engineers. ~ Clear communication with engineers, PMs, and security/compliance stakeholders. As required by local law,...Full timeLive inWork at officeLocal area$93.4k - $176.2k
...~ Secret clearance or above Experience working with federal clients Experience with COTS and open-source data engineering tools such as ElasticSearch and NiFi Experience with Docker/Kubernetes Hadoop/Spark, NiFi, ELK stack Experience with Agile...Full timeLive inWork at officeLocal area$72 - $92 per hour
...Accenture's clients, you will work with a highly skilled, diverse network of people across Accenture businesses who are using the latest... ...and/or eliminating the demands to travel. As a Data Engineer you will be responsible for designing developing and maintaining...Hourly payFull timeLive inWork at officeLocal areaFlexible hours$120k - $150k
...carriers and many others. Managing one of the largest national networks of service providers, Agero responds to approximately 12 million... ...Role Description and Mission: Agero is seeking a Data Engineer who is passionate about data and eager to make a meaningful impact...Full timeFlexible hours$104.9k - $113.8k
...the heart of everything we do: safety, ambition, optimism, reliability, ownership, diversity, & respect.Wieland is hiring a Alloy Engineer. The Alloy Engineer will be responsible for all metallurgical aspects of our product with the aim of high quality and low cost routing...Worldwide- A multi-disciplined civil engineering firm is seeking a Civil Engineer - Roadway Project Manager in Illinois. The role focuses on managing transportation projects, designing roadways, and collaborating with various stakeholders. Required qualifications include a bachelor...
- ...Automation Engineer Job ID 296568 Posted 16-Sep-2026 Service line GWS Segment Role type Full-time Areas of Interest Building Management... ...workplace environment that embraces diversity. Come join our global network of professionals supporting client operations across C BRE. L...Hourly payFull timeFor contractorsWork at officeRemote workFlexible hoursShift workNight shift
- ...troubleshooting experience (a strong plus) At least 1 year of I.T. or Telecom experience, and one of the following: A+ Certification Network+ Certification OR 5+ years verifiable field experience in I.T./Telecom Required Equipment & Qualifications Reliable personal...Hourly payFor contractorsImmediate startFlexible hours
$71.1k - $172.2k
...projects related to plant chemistry and environmental controls. Qualifications Bachelor of Science degree in Chemical Engineering from an accredited college or university required. Preferred skills: AVEVA PI System, Boiler Water, Chemical injection, clarifiers...Full timeFor contractorsWork from homeShift work- ...Certification Engineer Certification for aircraft components, systems, or modifications, ensuring compliance with applicable standards. Work to FAR Part 25. Prepare and submit Certification Plans. Primary contact with reviews, regulatory agencies, facilitating...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Engineer III. Be the first to apply!



