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Cygnus Professionals Inc.

Contract|On-site|Philadelphia

Position: Network and VoIP EngineerLocation: Philadelphia, PADuration: 6+ MonthsInterview Process: Face-to-Face after Phone ScreenEssential Qualifications:· Bachelor’s Degree in Computer Science, Engineering, Electrical Engineering, or a related discipline; or equivalent professional experience.· 5 to 8 years of IT experience in Infrastructure and Network En…

Mar 15, 2017

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VOIP & SIP Design and Development Engineer

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join our innovative team at Sonsoft Inc., where we are committed to delivering cutting-edge solutions in VOIP and SIP technologies. As a VOIP & SIP Design and Development Engineer, you will play a pivotal role in designing, developing, and optimizing our voice communication systems. This position offers an exciting opportunity to work on advanced telecommunication projects, collaborating with a dynamic group of professionals dedicated to excellence.

Jul 17, 2017

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VOIP and SIP Design & Development Engineer

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join Sonsoft Inc. as a VOIP and SIP Design & Development Engineer, where you will play a crucial role in designing, developing, and implementing advanced telecommunications solutions. This is an exciting opportunity for individuals passionate about cutting-edge voice technologies.As part of our innovative team, you will collaborate with cross-functional teams to deliver high-quality products that exceed client expectations. Your expertise in VOIP and SIP protocols will help drive our projects forward, ensuring seamless communication experiences for our users.

Aug 3, 2017

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VOIP and SIP Design & Development Engineer

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join our innovative team at Sonsoft Inc. as a VOIP and SIP Design & Development Engineer. You will play a pivotal role in the design and development of cutting-edge VOIP solutions that enhance communication technologies.

Jul 19, 2017

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VOIP/SIP Design and Development Engineer

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join our innovative team at Sonsoft Inc., where we are seeking a talented VOIP/SIP Design and Development Engineer. In this full-time position, you will play a crucial role in designing and developing cutting-edge VOIP and SIP solutions. Your expertise will help us enhance our communication technologies and deliver exceptional services to our clients.

Jul 18, 2017

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VOIP and SIP Design and Development Engineer

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join our team at Sonsoft Inc. as a VOIP and SIP Design and Development Engineer. In this role, you will be responsible for designing and developing innovative VOIP solutions that meet our client's needs. You will work closely with cross-functional teams to ensure that our systems are robust, scalable, and efficient.

Jul 17, 2017

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Network Engineer

INflow Federal

Full-time|On-site|Philadelphia, PA

About INflow Federal - Established in 2013, INflow Federal is a dedicated small business that provides innovative solutions to the Department of War (DoW) and Joint Force operations across more than 20 states. Our workforce is our greatest asset, with over 50% being Veterans. We prioritize professional development, employee well-being, and innovative practices through our Veteran Outreach Program and a commitment to an employee-first culture. Renowned for our agility, transparency, and integrity, INflow combines practical experience with cutting-edge technologies such as AI/ML, empowering our mission partners to excel in a fast-changing defense environment.Job OverviewThis position will involve managing a network that includes Cisco, Aruba, Brocade, Juniper, Riverbed, and McAfee devices, encompassing Routers, Switches, Access Points, Intrusion Prevention Systems (IPS), Virtual Private Networks (VPN), and WAN Accelerators. Key Responsibilities· Execute advanced systems installation, operation, integration, and troubleshooting to ensure optimal IT system performance.· Design and supervise upgrades and new installations of IT systems and services, ensuring alignment with Cyber Security Specialists.· Conduct Tier II/III upgrades of networking and IT systems, as well as storage networking.· Perform Tier II/III troubleshooting, optimization, and performance management for Internet Protocol (IP), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and routing protocols.· Integrate enterprise, regional, and local IT systems to ensure continuity of current network operations or manage their recovery.· Preferred: IT experience including Internet Protocol version 6 (IPv6), Enhanced Interior Gateway Routing Protocol (EIGRP), Border Gateway Protocol (BGP), Virtual Local Area Networks (VLANs), Virtual Private Networks (VPNs), and Network Address Translation (NAT). Skills RequiredThe ideal candidate will possess a commitment to excellence and continuous improvement, along with strong technical skills and problem-solving abilities.

Mar 20, 2023

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Junior Network Engineer

StemXpert1

Full-time|On-site|Philadelphia

Join our dynamic team at StemXpert1 as a Junior Network Engineer. This is an exciting opportunity for a motivated individual looking to kick-start their career in network engineering within a collaborative and innovative environment. You will assist in maintaining and enhancing our network infrastructure while gaining hands-on experience with the latest technologies.

Dec 24, 2013

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Lead Java/J2EE Developer with VoIP Expertise

Sonsoft, Inc.

Full-time|On-site|Philadelphia

Join Sonsoft, Inc., a leading technology solutions provider, as a Lead Java/J2EE Developer with VoIP Expertise. We are seeking an innovative and skilled developer to drive our software projects and enhance our VoIP solutions. You will play a crucial role in designing, developing, and maintaining high-quality applications that meet the needs of our clients.

Apr 4, 2016

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Senior Network Engineer/Architect

Symmetrio

Full-time|$110K/yr - $150K/yr|On-site|Philadelphia, Pennsylvania, United States

Join Symmetrio as a Senior Network Engineer, where you will play a crucial role in a major network transformation initiative for a prominent government organization. This position embodies the senior technical authority for mission-critical network infrastructure, providing architectural guidance, hands-on engineering expertise, and high-level support during a transformative period within Network Operations. The ideal candidate will possess extensive service provider and enterprise experience, adept at designing, optimizing, and stabilizing intricate environments that facilitate voice, video, security, and core connectivity at scale.This is an on-site role based in Philadelphia, with a competitive salary range of $110,000 to $150,000.

Feb 25, 2026

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Technology Lead - VOIP/SIP Design and Development - Philadelphia

Ayr Global IT Solutions Inc.

Full-time|On-site|Philadelphia

Join Ayr Global IT Solutions Inc. as a Technology Lead, specializing in VOIP and SIP design and development. In this role, you will be responsible for leading innovative technology projects that enhance our telecommunications solutions. You will work closely with cross-functional teams to ensure the successful implementation of advanced communication systems.As a Technology Lead, you will leverage your expertise in VOIP and SIP protocols to drive development efforts, mentor junior engineers, and contribute to the strategic direction of our technology initiatives. Your contributions will be pivotal in shaping the future of our services.

Jul 18, 2017

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Network Engineer at FreedomPay | Philadelphia

FreedomPay

Full-time|On-site|Philadelphia, Pennsylvania

As a Network Engineer at FreedomPay, you will play a vital role in ensuring the seamless operation, monitoring, and maintenance of our extensive network infrastructure. This infrastructure supports essential customer-facing applications across our global data centers and cloud environments. Ideal for early-career engineers, this position provides an exciting opportunity to develop your networking skills while taking ownership of projects and gaining exposure to enterprise-scale networks. In this role, you will serve as the primary contact for network-related support, collaborate closely with internal teams, participate in scheduled maintenance, and contribute to network implementation and enhancement initiatives.

Feb 26, 2026

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SDN & Networking Consultant

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join our team as an SDN & Networking Consultant where you will leverage your expertise in Software Defined Networking to design and implement cutting-edge networking solutions. This is an exciting opportunity for individuals passionate about technology and innovation in a collaborative environment.

Jan 24, 2017

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Deputy Chief Networking Officer

City of Philadelphia

Full-time|On-site|Philadelphia

The Deputy Chief Information Officer of Networking plays a pivotal role in managing the organization's networking infrastructure. This senior leadership position entails overseeing the planning, implementation, and maintenance of network systems to guarantee optimal performance, security, and scalability. The Deputy CIO collaborates closely with the Chief Information Officer to formulate and execute strategic initiatives that align with the organization's objectives, ensuring that all networking operations support these goals. The ideal candidate will possess extensive experience in networking technologies, exceptional leadership capabilities, and a profound understanding of emerging trends in network architecture.Key Responsibilities:Strategic Leadership:Work in partnership with the CIO to create and execute networking strategies that complement the overall IT roadmap of the organization.Direct the design and deployment of innovative networking solutions that cater to the organization's current and future requirements.Stay abreast of emerging technologies and trends in networking to ensure the organization continuously leads in technological advancements.Network Infrastructure Management:Network Design and Architecture:Design, implement, and maintain the organization's comprehensive network infrastructure, encompassing LAN, WAN, VPNs, and cloud-based solutions.Assess new networking technologies, tools, and systems to enhance performance, scalability, and security.Plan and execute network expansions, upgrades, or replacements in response to evolving business needs.Network Operations and Maintenance:Guarantee the continuous operation of the organization's network systems while maintaining high uptime and availability.Monitor network performance, troubleshoot issues, and conduct regular maintenance.Develop and maintain comprehensive network documentation, including diagrams, configurations, and procedures.Security Management:Establish and enforce network security protocols, including firewalls, encryption, IDS/IPS systems, and access controls.Conduct regular security audits, vulnerability assessments, and penetration tests to identify and mitigate risks.Manage network security incidents by implementing response strategies and reporting breaches as necessary.Network Performance Monitoring and Optimization:Utilize network management tools to monitor bandwidth usage, traffic patterns, and overall network performance.Optimize network configurations for efficiency, load balancing, and redundancy.

Dec 18, 2025

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Network Credentialing Specialist

Integrated Resources Inc.

Full-time|On-site|Philadelphia

Join our dynamic team at Integrated Resources Inc. as a Network Credentialing Specialist. In this pivotal role, you will be responsible for managing the credentialing process for healthcare providers, ensuring compliance with regulatory standards and internal policies. You will collaborate with various stakeholders to facilitate timely and accurate credentialing while maintaining detailed records. Your expertise in credentialing will play a critical role in enhancing the efficiency of our network operations.

May 30, 2017

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SDN & Networking Specialist

Sonsoft Inc.

Full-time|On-site|Philadelphia

Join Sonsoft Inc., a leading technology solutions provider based in Philadelphia, as an SDN & Networking Specialist. In this pivotal role, you will leverage your expertise in Software-Defined Networking (SDN) to design, implement, and optimize networking solutions that enhance our clients’ technology infrastructure. You will work closely with cross-functional teams to ensure seamless integration and performance of advanced networking technologies.

Jan 24, 2017

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Network Credentialing Specialist

Integrated Resources, Inc.

Full-time|On-site|Philadelphia

Join our dynamic team as a Network Credentialing Specialist where you will play a crucial role in ensuring our network providers meet all necessary credentialing standards. This position involves reviewing applications, verifying qualifications, and collaborating with healthcare professionals to maintain optimal compliance.

Dec 14, 2016

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Pharmacy Network Auditor

Integrated Resources, Inc.

Full-time|On-site|Philadelphia

We are seeking a meticulous and detail-oriented Pharmacy Network Auditor to join our dynamic team in Philadelphia. In this role, you will be responsible for conducting comprehensive audits of pharmacy networks to ensure compliance with regulatory standards and company policies. Your expertise will help maintain the integrity of our pharmacy operations and improve overall service quality.

Aug 17, 2017

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Sales Engineer - Southern Jersey / Philadelphia

Cato Networks

Full-time|On-site|Philadelphia, Pennsylvania, United States

Join the forefront of cloud networking and security!Cato Networks is pioneering the integration of enterprise networking and security into a single, centralized, global service delivered via the cloud. Founded by networking and security visionary Shlomo Kramer, who has a history with Check Point and Imperva, Cato has created a revolutionary product category known as 'SASE', a market projected to reach $28.5 billion by 2028.Seize this opportunity to join a dynamic company on the verge of becoming the global leader in enterprise networking and secure cloud platforms!We are seeking a skilled Sales Engineer in the Southern Jersey / Philadelphia region to serve as a technical resource for Cato Networks' sales team. In this pivotal role, you will lead and manage the technology evaluation stage of the sales cycle, collaborating closely with the sales force as the primary technical advisor and product advocate. Your expertise in building relationships and articulating technology and product positioning will be vital in engaging both business and technical users, ensuring complete customer satisfaction throughout the sales process.

Feb 27, 2026

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Join Our Talent Network - Luxury Jewelry Brand

LAGOS

Full-time|On-site|Philadelphia, PA

Are you interested in exploring opportunities with us but don't see a current opening that aligns with your skills? We would love to connect with you!Please upload your resume and LinkedIn profile link to join our exclusive Talent Network. By submitting your information, you will be added to our applicant tracking system and considered for future roles that align with your expertise and interests.Our team regularly reviews these submissions as new positions become available, making this a perfect way to remain on our radar!

Mar 16, 2026

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