Sentinel Technologies: Provides managed IT, cybersecurity, and cloud solutions to businesses.
CCNA-level routing and switching expertise; knowledge of BGP, OSPF, EIGRP, VLANs, STP, firewalls, DNS, DHCP, F5; valid driver’s license and vehicle; must be authorized to work in the US.
Uline: Distributor of shipping, packaging, and industrial supplies.
7+ YOE2+ MgmtBachelor’s degree; 7+ years of network engineering experience and 2+ years leading teams. Requires routing and switching expertise, Cisco networking, and network monitoring experience; CCNA or CCNP preferred.
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
Proven IT: Provides managed IT, printing, and business technology solutions.
2+ YOEBachelor's in CIS/MIS or business, 2+ years Tier I/II IT experience, expertise in Windows Servers and Microsoft Active Directory, strong customer service and communication, ability to travel and lift up to 50 lbs; must hold one of CCNA, AZ-104, MS-102, or Cisco Meraki Solutions Specialist (or equivalent).
Windows Servers, Microsoft Active Directory, SonicWall, Sofo, Cisco, Microsoft Outlook, Microsoft Exchange
Safer Foundation: Provides reentry services and education to individuals with criminal records.
7+ YOERequires 7+ years of hands-on enterprise IT infrastructure experience, 1+ year in healthcare or HIPAA-regulated settings, a relevant bachelor's degree, and MCSA-equivalent and CCNA certifications.
Microsoft Windows, Microsoft Windows Server, Microsoft 365, Microsoft Azure, Active Directory, Microsoft Entra ID, Microsoft Intune, HHS SRA Tool
SDI Presence: Provides IT consulting and managed services to large-scale organizations.
1+ YOERequires 1–3 years installing and configuring routers and switches, network security monitoring, network component maintenance, analytical troubleshooting, documentation, and strong communication. CCNA preferred or obtainable within 3–6 months.
Krakow or Hyderabad or New York City or Chicago or London or Singapore or Hong Kong or Tokyo or United States or Europe or Asia
HybridFull Time
Pico: Provides managed infrastructure and data services to financial markets.
5+ YOE5+ years IT experience in information security; experience with firewall/IDS, SIEM, Linux, cloud (AWS/GCP), Fortinet and Firepower; risk and vulnerability assessment experience; bachelor's degree or equivalent; CCNA/CISSP/cloud security certs desirable.
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
3+ YOEBachelor's in computer engineering or related (or 3+ years experience), knowledge of OSPF/BGP/TCP-IP and L2/L3 switching, multicast and troubleshooting, JNCIA/CCNA preferred, strong customer service and teamwork, weekend/off-hours support required.
Hinsdale Township High School District 86: Public high school district serving Hinsdale and Darien, Illinois.
3+ YOEDegree in computer science/IT preferred, CCNA or CompTIA Network+ preferred, 3+ years Microsoft Active Directory experience, familiarity with Aruba access points/switches, strong communication and organizational skills, ability to be on 24-hour call and work evenings/weekends.
Microsoft Active Directory, Aruba access points and switches
Rush University Medical Center: Academic medical center providing patient care and medical education.
5+ YOE5+ years related experience or bachelor’s degree; 3 years training/teaching or coaching; EPIC/EMR experience; Salesforce, ServiceNow, MS Office proficiency; strong communication and organizational skills.
EPIC, Salesforce, ServiceNow, Microsoft Office, Cisco
Dallas-Fort Worth or Houston or Kansas City or Elgin or Cleveland or Indianapolis or Minneapolis or Memphis
$104k-$166k/yrFieldFull Time
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOERequires U.S. citizenship, ability to obtain Public Trust clearance, degree or equivalent experience, enterprise networking expertise, fiber testing, network protocols, SD-WAN, and leadership skills.
TCP/IP, DNS, DHCP, VPN, BGP, OSPF, EIGRP, Cisco, Juniper, TDM, SD-WAN, SolarWinds, Nagios, OTDR, Microsoft Windows
Kennett Square or Houston or Denver or Chicago or Boston or Raleigh or Atlanta or Phoenix or Pittsburgh or Minneapolis or Charlotte or Columbus
$128k-$193k/yrOnsiteFull Time
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Extensive analytical, problem-solving, communication, embedded-systems, SCADA, DER, and microgrid expertise; relevant bachelor's or advanced degree preferred.
SCADA, Tangent AMP, Remote Terminal Units (RTUs), SEL RTAC, Cisco, DNP3, Modbus, SEL Protocol, IEC 61850, TCP/IP, UDP, ISO-NE, PJM, MISO, ML, AI, Internet of Things, Microsoft Excel
Lurie Children's: Provides specialized pediatric medical care and research services.
1+ YOEBachelor’s degree required; 1–3 years of experience with Cisco technologies in complex enterprise networks. Knowledge of Microsoft, HP-UX, Solaris, Windows, wireless networks, telecommunications, and network infrastructure is required or preferred.
Cisco, Network General Sniffer, HP-UX, Microsoft Windows, Solaris, Voice over IP (VoIP), PBX
Hollister Incorporated: Develops and manufactures specialized ostomy and continence healthcare products.
8+ YOE5+ MgmtBachelor's degree and 8+ years of IT infrastructure experience, including enterprise and OT networking; 5–8 years of leadership experience. Expertise in network operations, security, monitoring, automation, and infrastructure as code.
Ledcor: North American construction and infrastructure services provider.
1+ YOE1–5 years telecom or electrical experience, experience with Cisco equipment, ability to work independently, strong communication skills, must meet physical demands (lift up to 50 lbs), travel to customer sites.
Salt Lake City or Albuquerque or Elgin or Cleveland or Houston or Indianapolis or Los Angeles or Dallas-Fort Worth or Seattle or Minneapolis or Oakland or Fort Worth
$50k-$175k/yrFieldFull Time
A3 Technology: Provides engineering and technical services for federal aviation programs.
7+ YOECollege degree or technical certification in a related discipline or equivalent experience, 7+ years telecommunications network engineering experience, BGP/TCP/IP/MPLS/IPv6 expertise, U.S. citizenship, and Public Trust eligibility.
BGP, TCP/IP, MPLS, IPv6, AWS, Microsoft Azure, Google Cloud Platform (GCP), CCNA, CompTIA Network+, fiber-optic, TDM, NAS