22 firewall engineer jobs at 15 companies in Gillespie, IL
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Power Systems Automation Engineer
Lakewood or Fairview Heights or Boerne
$84k-$144k/yr OnsiteFull Time
3+ YOEBachelor's in Electrical Engineering or Computer Science; 3+ years in power systems automation and communication; experience with utility/industrial power systems, SCADA and protocols.
SCADA, DNP3, Modbus, IEC 61850, Ethernet/IP, OPC UA, RTUs, RTACs, IEDs, SEL Relays, PLC, HMI, Serial Communications, Ethernet, Firewalls, Security Gateways, Terminal Servers, Cellular Routers, Managed Switches, SDN, IEC 61131-3, Structured Text, Wireshark
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Implementations Network Engineer II
Scott Air Force Base, Illinois, United States
OnsiteFull Time
2+ YOEU.S. citizen with ability to obtain Top Secret clearance, active Secret preferred; BS degree with 2+ years network experience; DoD-8570 IAT Level 2 (Security+ CE); proficiency with Cisco/Juniper and routing protocols (BGP, ISIS).
Cisco, Juniper, BGP, ISIS, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, routers, load balancers, firewalls, SharePoint, DISA Storefront (DSF)
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Network Engineer
Belleville, Illinois, United States
OnsiteFull Time
5+ YOE5+ years network engineering experience, CCNP certification, bachelor's degree in a related field, Top Secret clearance, strong router/switch/firewall and security experience, server/VoIP and SNMP familiarity.
SNMP, VoIP, IDS
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Network Engineer
Clayton or St. Louis
OnsiteFull Time
3+ YOE3-5 years network engineering experience; Bachelor’s in CS/IT (required); knowledge of TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN; experience with firewalls/IDS/IPS and monitoring tools; CCIE/CCNP preferred.
TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN, SNMP, NetFlow, Wireshark, SolarWinds, Cisco, Aruba, Silver Peak, Palo Alto
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Network Engineer III
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, Bachelor's or equivalent, 5+ years network engineering experience, DoD 8140/8570 IAT II, knowledge of routers/switches/firewalls/VoIP/DNS/VPN and routing protocols, strong communication and design skills.
LAN, WAN, VoIP, DNS, VPN, TCP/IP, OSPF, EIGRP, BGP
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Senior Network Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
8+ YOEActive DoD Top Secret clearance, CCNP and DoD 8140/8570 IAT Level II, BA/BS, 8+ years network engineering experience, expertise in routing/switching/firewall/VPN/IPv4/IPv6, DISA STIGs, and scripting for automation.
Python, GitLab CI, EVE-NG, SolarWinds, Splunk
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Senior Network Engineer Consultant
St. Louis, Missouri, United States
HybridContract
8+ YOE8+ years enterprise network engineering experience with strong routing, switching, WAN, wireless, firewall, and VPN expertise; experience documenting environments, creating diagrams, assessing security risks, and producing roadmaps; strong communication skills.
Cisco, Aruba, Fortinet, Palo Alto, Juniper, Meraki
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Network Engineer
Clayton, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's in CS/IT or related; 3+ years network engineering experience; deep knowledge of TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN; network security and monitoring (firewalls, IDS/IPS, SNMP, NetFlow, Wireshark, SolarWinds); vendor experience with Cisco, Aruba, Silver Peak, Palo Alto; CCIE/CCNP preferred.
TCP/IP, OSPF, BGP, VLANs, MPLS, VPNs, SDWAN, SNMP, NetFlow, Wireshark, SolarWinds, Cisco, Aruba, Silver Peak, Palo Alto
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Network Engineer III
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, bachelor's degree or equivalent experience, 5+ years as a network engineer, DoD 8140.01 and 8570.01-M IAT II, and LAN/WAN design, implementation, maintenance, and troubleshooting expertise.
LAN, WAN, routers, switches, firewalls, VoIP, DNS, VPN, TCP/IP, OSPF, EIGRP, BGP
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Network Engineer - Contract
St. Louis or Edwardsville
$44-$54/hr OnsiteFull Time, Contract
5+ YOE5+ years network administration experience, bachelor's degree or equivalent, CCNA required (CCNP preferred), hands-on Cisco firewall experience, familiarity with zero trust, IDS/IPS, routing protocols, and network automation (Python/Ansible).
Cisco, BGP, EIGRP, VPC, LACP, STP, Python, Ansible, ASA, Firepower, IDS/IPS, DMVPN, IPSec, ZTNA
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Systems Engineer SME (Cloud)
O'Fallon, Illinois, United States
OnsiteFull Time
10+ YOE10+ years experience designing and deploying secure, scalable commercial cloud solutions for DoD environments; proficiency with RHEL, AWS networking, BGP, Palo Alto firewalls, DevSecOps tools (Git, Jenkins, Groovy, YAML); active DoD Secret clearance and US citizenship required.
Red Hat Enterprise Linux, Palo Alto, F5, F5 Big-IP, Panorama, Big IQ, Git, Jenkins, Groovy, YAML, AWS, WAF, GuardDuty, IAM, Security Groups, EC2, S3, Systems Manager, CloudFormation, CloudTrail, Lambda, AWS Workspaces, Route 53, Transit Gateway, VPCs, VPNs, BGP, Juniper, Cisco
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Network Security Engineer
Fort Meade or Pensacola or Mechanicsburg or Oklahoma City or San Antonio or Ford Island or Scott AFB or Hill AFB
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years network security experience, 3+ years firewall and enterprise security design, Palo Alto/Cisco/Juniper and Wireshark experience, Secret clearance, HS diploma or GED, ability to obtain DoD 8570 IAT Level II within 3 months.
Palo Alto, Cisco, Juniper, Wireshark, SIEM, Ansible, Python, SD-WAN, AWS, Azure, GCP
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Lead Systems Engineer - Data Integration
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood or United States
RemoteFull Time
5+ YOEBachelor's in CS/CIS/MIS, 5+ years scripting experience (Python, Perl, BASH, KSH, JavaScript), JSON expertise, networking/firewall and Unix/Linux/Windows knowledge, full lifecycle development, on-call availability, U.S. work authorization and CST availability.
Python, Perl, BASH, KSH, JavaScript, JSON, Unix, Linux, Windows, Oracle, Microsoft SQL, MariaDB, PostgreSQL, Amazon, Azure
1d
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Sales Engineer
St. Louis, Missouri, United States
$90k-$110k/yr HybridFull Time
3+ YOE3+ years telecom experience, strong network design and presentation skills, knowledge of WAN/MPLS/SD-WAN/Cloud and related technologies, industry certifications preferred.
SD-WAN, Firewall, Cloud Services, WAN, MPLS, UCaaS, SIP Trunking, PRI, Wi-Fi
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Lead Systems Engineer - Data Integration
St. Louis, Missouri, United States
RemoteFull Time
5+ YOEU.S. authorization and residency required; Bachelor's in CS/related; 5+ years scripting experience (Python, Perl, BASH, KSH, JavaScript); JSON, networking/firewall, Unix/Linux/Windows, security and full lifecycle development experience; willing to join on-call rotation.
Python, Perl, BASH, KSH, JavaScript, JSON, Unix, Linux, Windows, Oracle, Microsoft SQL, MariaDB, PostgreSQL, Amazon, Azure
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's in CS/IS/cybersecurity or equivalent experience, 2+ years in IT/security, incident identification and response, troubleshooting, familiarity with security tooling and SIEM/UEBA, strong communication and multitasking.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, firewalls, intrusion detection systems, endpoint detect response, anti-virus, anti-malware, authentication systems, ticketing systems, monitoring tools
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent,2+ years IT/security experience,knowledge of security tools and incident response,proficiency with Microsoft 365,strong troubleshooting and communication skills.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, firewalls, intrusion detection systems, endpoint detect response, anti-virus, anti-malware, authentication systems, content filtering
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Service Desk Engineer
Maryland Heights, Missouri, United States
OnsiteFull Time
3+ YOE3+ years hands-on IT support (3 years MSP) with Windows workstation/server and networking experience; strong customer service, documentation, prioritization, and problem-solving skills; vendor certifications preferred.
Windows Server, Microsoft Office Suite, switches, firewalls, wireless access points
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Security Engineer IV - API/Cloud Security
Tempe or St. Louis
HybridFull Time
5+ YOE5+ years in cybersecurity or application/API security; hands-on experience with API, cloud, and vulnerability tools; scripting (shell, Perl, Python) and Azure familiarity; bachelor\u0002s preferred.
Linux, UNIX, Proofpoint, Windows, LDAP, DBMS, Firewall, IDS/IPS, DLP, API Security, DNS, Vulnerability Assessment Tools, Azure, shell, Perl, Visual Basic, PHP, Python, containerization, CSPM, SSPM, AI Security
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