23 firewall engineer jobs at 17 companies in Ballwin, MO
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Lead Firewall Engineer
Arnold, Missouri, United States
$90k-$190k/yrOnsiteFull Time
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEActive TS/SCI clearance; 8+ years network security; 5+ years large-scale enterprise networks; DoD architecture familiarity; firewall/boundary team leadership; experience with F5, Palo Alto, Juniper SRX; DoD PKI/AD; TLS issues; willingness to work weekends.
F5, Palo Alto, Juniper SRX, OCSP, Active Directory, SAML, OAuth, TLS/SSL, DoD PKI, Kerberos, LDAP, STIG, SRG
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
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.
I2X Technologies: Providing engineering and IT services to federal government agencies.
2+ YOESecret clearance; BS with 2-4 years or MS with <2; on-site at Scott AFB IL; US citizenship; DoD/DISA knowledge; network engineering with BGP/ISIS, VPN, VLAN, TSOs/TSRs.
Abacus Technology: Provides professional IT and engineering services to government agencies.
5+ YOE5+ years network engineering experience, Bachelor’s degree, CCNP, Top Secret clearance, experience with routers/switches/firewalls, server administration, SNMP/VoIP, and full engineering lifecycle.
SNMP, VoIP, Time Compliance Technical Orders (TCTO)
Segra: Provider of fiber-based connectivity and managed technology solutions for businesses.
3+ YOE3-5 years in telecom or technical field; strong presentation and communication skills; knowledge of network transport, WAN, MPLS, SD-WAN, Cloud, Firewall, UCaaS, SIP Trunking, PRI, Wi-Fi; industry certifications in Route/Switch, Cybersecurity, or Data Center/Cloud
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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).
IT Solutions Consulting: A national managed services provider delivering comprehensive technology solutions.
6+ YOE6+ years IT experience in an MSP or internal IT environment; Windows Server and Office 365/Exchange experience; firewall, network, virtualization, and ticketing system knowledge; strong communication and troubleshooting skills.
KNOWiNK: Provider of digital poll book and election management software.
Expertise in networking and systems administration (routers, switches, wireless, firewalls, VPNs), server and endpoint administration, strong troubleshooting, and ability to work onsite independently; cloud, Microsoft 365, and Apple device management preferred.
Microsoft 365, Microsoft Azure, Apple Business Manager (ABM), Apple iOS, MDM, Bash, Python, VLAN, VPN
Second-61: Provides managed technology, cybersecurity, and accounting services to businesses.
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
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood or United States
RemoteFull Time
Enterprise Mobility: Provider of vehicle rental and diverse mobility solutions.
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.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience deploying and configuring Forcepoint/Trellix/Microsoft/Symantec DLP and web security, knowledge of DoD cybersecurity frameworks, network protocols/firewalls/proxies, Secret clearance, HS diploma/GED.
StifelNYSE: SF: Global wealth management and investment banking firm.
2+ YOEBachelor's degree or equivalent experience, 2+ years IT/infosec experience, proficiency with Microsoft 365, SIEM/UEBA and endpoint/security systems, strong troubleshooting, incident response, and communication skills.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, ticketing systems, endpoint detect response, firewalls, intrusion detection systems, anti-virus, anti-malware, authentication systems, content filtering, monitoring tools, logging
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
GFI Digital: Provides managed IT, print, and office equipment solutions.
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