Role Description Als Firewall & Network Spezialist schützt du, ohne auszubremsen. Du entwickelst Sicherheitsarchitekturen, die Business ermöglichen statt blockieren. Du denkst Risiko unternehmerisch und triffst Entscheidungen mit Weitblick. Du übernimmst Verantwortung, wenn es darauf ankommt. Aufgaben: - Sicherheitskonzepte entwickeln und umsetzen. Du etablierst Segmentierung, MFA und moderne Schutzmechanismen. - Security-Architekturen im Kundenumfeld bewerten und optimieren. Du erkennst Schwachstellen und leitest konkrete Maßnahmen ab. - Incident Handling unterstützen. Du analysierst Events und Logs und sorgst für nachhaltige Verbesserungen. - Security-Standards operationalisieren. Du begleitest Patch- und Update-Prozesse und stärkst kontinuierlich das Sicherheitsniveau. - Kunden beraten. Du erklärst Risiken verständlich und entwickelst tragfähige Lösungen. Qualifications - Mehrjährige Praxis im Bereich Firewall- und Netzwerk-Engineering (Build & Run). - Fundiertes Verständnis moderner Netzwerk- und Security-Konzepte (Segmentierung, VPN, Routing, Zero-Trust-Denken). - Deutschkenntnisse auf C1-Niveau (z. B. für Workshops & Kundendialoge) sowie solide Englisch-Skills. - Strukturierte, eigenverantwortliche Arbeitsweise und Freude an Professional-Services-Projekten. - Nice-to-have: Herstellerkenntnisse (z. B. Fortinet, Sophos, Cisco, Aruba, Dell), Azure Networking, EDR/XDR, SIEM; relevante Zertifizierungen oder die Bereitschaft dazu. Benefits - Absolute Flexibilität. Du arbeitest flexibel remote oder vor Ort – so, wie es für dich sinnvoll ist. - Gezielte Weiterentwicklung. Herstellertrainings und Zertifizierungen passend zu Deinem Schwerpunkt. - Mentoring durch erfahrene Kolleginnen und Kollegen. Fachlicher Austausch auf Augenhöhe. - Gesundheitsangebote wie Jobrad und Egym/Wellpass sowie moderne Ausstattung im Office und im Homeoffice. Company Description Wir, die SBIT AG, sind ein mittelständisches Systemhaus. Unsere Key-Themen sind: Digitalisierung, Cloud, Security, Mobility und IT as a Service.

• Develop and implement security concepts. • Establish segmentation, MFA and modern protection mechanisms. • Assess and optimize security architectures in customer environments. • Identify vulnerabilities and derive concrete remediation measures. • Support incident handling. • Analyze events and logs and drive sustainable improvements. • Operationalize security standards. • Support patch and update processes and continuously strengthen the security posture. • Advise clients: explain risks clearly and develop practical solutions.

Role Description We are seeking a Senior Network Engineer – LAN to join our global team supporting a large-scale SaaS production environment. In this role, you will be responsible for maintaining, optimizing, and troubleshooting IP networking components in a mission-critical datacenter network built on Cisco Nexus platforms. This is a hands-on role requiring expertise in routing, switching, security, and load balancing, as well as a passion for automation and continuous improvement. This is an excellent opportunity to work on large-scale, enterprise networks supporting millions of customer interactions, collaborating with cross-functional teams to keep systems secure, resilient, and future-ready. Responsibilities - Interact with external customers to troubleshoot any network connectivity-related issues. - Partner closely with Network Architects and Engineers to improve data-center network environments. - Initiate multiple projects for Network Operation improvements. - Partner with internal business units to best understand the organization's needs and continuously improve and apply standards for operational excellence. - Review, analyze, and execute network change requests. - Execute, document, and develop network automation for repetitive tasks. Qualifications - 5+ years of experience working with medium-to-large enterprise networks. - Hands-on expertise in: - Network security (Palo Alto firewalls) - Load balancing (F5 or equivalent) - Routing (MPLS, OSPF, BGP) - Switching (Cisco Nexus 9k/7k/5k/2k) - Working knowledge of Cisco IOS (Nexus OS preferred). - Demonstrated knowledge of platform operating systems (router platforms, LAN, WAN, and router protocols), MPLS, OSPF, and BGP, and how they interact with the network. - Experience with datacenter networking (DC fabric, interoffice routing, site-to-site VPNs). - Strong troubleshooting skills and a data-driven approach to solving complex network issues. - Ability to create and maintain network documentation (diagrams, runbooks). - Experience with implementations of solutions involving large data centers, interoffice routing plans, site-to-site VPNs, FWs, IPSec, monitoring, etc., is a plus. Benefits - Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. - Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. - Work From Anywhere Culture: make the most of the flexibility that comes with remote work. - Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. - Global Impact: collaborate on impactful projects for top global clients and shape the future of industries. - Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. - Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.

Title: Lead Network Engineer Employee Type: FullTime Location: Philadelphia, PA, US Pay Range: $150,000 - $156,000 Job#: 3040534 Job Description: (40% Remote/Philadelphia, PA) - Lead Network Engineer - *** $156,000 - $160,000 Salary & Full Benefits *** Apex Systems has an Immediate Need for a (40% Remote) Lead Network Engineer able to work on-site (tues, weds, thurs) in either Philadelphia, PA !!! This will be a "Permanent-Direct Hire" opportunity, supporting one of our Largest Healthcare Clients on the East Coast! Please See Below for all Position Details & How To Apply. - Job Title: Lead Network Engineer - Location: *** 40% Remote *** / Philadelphia, PA - Contract Layout: "Permanent-Direct Hire" - Starting Salary: $156,000 - $160,000 & Full Benefits *** REQUIREMENTS *** - USC (Eligibility) - 5 years experience in a related role with expertise in designing, implementing, and managing enterprise level (Data Center/Campus) network infrastructure - 8-12+ OVERALL Years of Experience with Network Administration/Engineering - Cloud, Palo, Xtreme and Wireless Knowledge Job Description This person will work with the operations side but needs to lead in design and opersation, interaction with architecture and infra teamsSomeone who has solid networking hands on experience. Can also be a mentor of the technical folks. - Strong Experience in a related role with expertise in designing, implementing, and managing enterprise level (Data Center/Campus) network infrastructure - General Experience managing and completing IT related projects in a mid to large scale network environment - General Experience and proficiency in network protocols, including TCP/IP, VxLAN, BGP, OSPF, VLANs, ACI, SD-WAN, Wi-Fi protocols - General Experience and proficiency in configuring, troubleshooting network devices, including routers, switches, firewalls, load balancers, and network monitoring systems (Required) - General Experience with the ability to troubleshoot, and support a wide range of infrastructure technologies including Cisco &, Extreme Switching, Palo Alto Firewalls, Cisco and Aruba Wireless, Infoblox DNS - General Experience and strong understanding of network security principles and best practices - General Experience mentoring/guiding junior network engineer data techs - General Experience with strong communication and collaboration skills, with the ability to effectively interact with technical and non-technical stakeholders - General Experience working closing with security, infrastructure, and application teams ensuring network strategies aligned with business objectives Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide. Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.