Network Security Jobs in Springfield IL
1 week ago
21.
Information System Security Engineer
IT/Tech (Cybersecurity, Information Security, Systems Engineer, Network Security)
Information System Security Engineer (ISSE) The Opportunity - This role works directly with Department of Defense stakeholders,...
Information System Security Engineer JobListing for: C5T Corporation |
1 week ago
22.
Zscaler Administrator | Zscaler Infrastructure Support Engineer
IT/Tech (Cybersecurity, Network Security, IT Support, Systems Administrator)
Job Summary: We are seeking a skilled Zscaler Infrastructure Support Engineer to manage and maintain our Zscaler security solutions,...
Zscaler Administrator | Zscaler Infrastructure Support Engineer JobListing for: MDAEdge |
1 week ago
23.
Network Engineer
IT/Tech (Systems Engineer, Cybersecurity, Network Security, IT Support)
Position: Network Engineer I - POSITION SUMMARY - Our customer, Defense Information Systems Agency (DISA), acts as the provider of...
Network Engineer JobListing for: Via Logic LLC |
2 weeks ago
24.
Network Controller; Secret
IT/Tech (Network Engineer, Systems Engineer, IT Support, Network Security)
Position: Network Controller (Secret) - Full time | Federal Staffing Solutions Inc. | United States - Posted On 06/29/2026 - Job...
Network Controller; Secret JobListing for: Federal Staffing Solutions Inc. |
2 weeks ago
25.
Zscaler Implementation Engineer
IT/Tech (Cybersecurity, Systems Engineer, Network Security)
** Overview* - * ** Job* - * * - * Title: - ** Zscaler Implementation Engineer - (Contractor/Consultant) - * - * Location: - ** Remote...
Zscaler Implementation Engineer JobListing for: Cayuse Holdings |
3 weeks ago
26.
Network Engineer II
IT/Tech (Cybersecurity, Systems Engineer, Network Security, IT Support)
The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for Network Engineer II supporting our Global...
Network Engineer II JobListing for: Via Logic LLC |
3 weeks ago
27.
Implementations Network Engineer III
IT/Tech (Cybersecurity, Systems Engineer, Network Engineer, Network Security)
Overview - Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the...
Implementations Network Engineer III JobListing for: Leidos LLC |
3 weeks ago
28.
Joint Fires Network; JFN Engineer III
IT/Tech (Network Engineer, Systems Engineer, Cybersecurity, Network Security)
Position: Joint Fires Network (JFN) Engineer III - Scott Air Force Base, United States | Posted on 06/23/2026 - Clearance Requirement DoD...
Joint Fires Network; JFN Engineer III JobListing for: Novul Solutions |
3 weeks ago
29.
SATCOM IP Network Support Analyst
IT/Tech (Cybersecurity, Systems Engineer, IT Support, Network Security)
Description - Our customer is the Defense Information Systems Agency (DISA) and acts as the provider of GIG/Defense Information System...
SATCOM IP Network Support Analyst JobListing for: Leidos Inc |
3 weeks ago
30.
Information Security & Assurance Lead
IT/Tech (Cybersecurity, Information Security, IT Specialist, Network Security), Security (Cybersecurity, Information Security, IT Specialist, Network Security)
A leading organization in information technology security is seeking a Security Manager to oversee operational security for IT programs...
Information Security & Assurance Lead JobListing for: CDIT |