366 jobs found

We are seeking a Senior Network Engineer to design, deploy, and operate enterprise network infrastructure across on-premises environments and cloud platforms (AWS, Azure). This role bridges hands-on operational execution with emerging architectural responsibility and is expected to contribute meaningfully to automation and modernization initiatives while serving as a technical resource for junior engineers on the team. Compensation: Expected Annual Base Salary $130,000-$155,000 + bonus + profit sharing. Responsibilities: Network Operations & Engineering Own day-to-day operations, monitoring, and troubleshooting of on-premises and cloud-connected network infrastructure across global offices and data centers. Lead incident response for complex network issues, performing root cause analysis and driving resolution with minimal supervision. Manage global carrier services and connectivity across EMEA, APAC, and the Americas. Maintain and improve operational documentation, including network diagrams, runbooks, and change records. Participate in an after-hours/on-call rotation for critical incidents. Infrastructure Design & Deployment Design and implement network solutions for LAN, WAN, wireless, and hybrid cloud connectivity, working within and contributing to established architectural standards. Configure and deploy Aruba and/or Cisco infrastructure, including routing, switching, and wireless platforms. Lead network hardware and software lifecycle management, including capacity planning, patching, and firmware upgrades. Evaluate new technologies and provide recommendations to senior architects. Cloud & Hybrid Connectivity Implement and support hybrid connectivity between on-premises environments and AWS/Azure, including AWS Direct Connect, Azure ExpressRoute, and VPN configurations. Apply cloud networking concepts (VPCs, VNets, routing, security groups) to support both operational and project-level needs. Collaborate with cloud and systems teams to ensure consistent and secure network integration across environments. Automation & IaC Actively develop and maintain Infrastructure as Code using Terraform and Git for network provisioning and configuration management. Write and maintain scripts (Python, Shell, or PowerShell) to automate repetitive tasks and improve operational efficiency. Contribute to CI/CD pipeline development and support the team's broader IaC adoption goals. Serve as a practitioner-level resource for automation tooling within the network team. Firewall & Security Administer Check Point firewalls, including rulebase management, policy optimization, and VPN configuration. Manage Aruba ClearPass NAC policies for network access control, authentication, and segmentation. Ensure adherence to our network security standards across all environments and assist in driving compliance across the broader infrastructure. Mentorship & Collaboration Provide technical guidance and day-to-day mentorship to Network Engineers on the team. Participate in design and architecture discussions, contributing operational insight and engineering perspective. Collaborate cross-functionally with infrastructure, security, and cloud teams on shared initiatives. Qualifications: Required Experience: Minimum of 6 years of enterprise networking experience in a hands-on engineering or operations role. Networking Expertise: Strong hands-on experience with Aruba and/or Cisco LAN, WAN, and wireless infrastructure. Solid understanding of dynamic routing protocols (BGP, OSPF) and Layer 2 technologies (VLANs, STP, QoS). Experience administering Check Point firewalls, including policy management and VPN troubleshooting. Working knowledge of AWS and/or Azure networking (VPCs/VNets, routing, Direct Connect/ExpressRoute, VPN connectivity). Automation & IaC: Proficiency in at least one scripting language for network automation tasks. Operations: Experience leading incident response and root cause analysis for complex network issues. Strong documentation skills and familiarity with ITIL-aligned change management processes. Preferred Experience with Aruba ClearPass NAC for access control and segmentation. Prior experience with Terraform and Git in an enterprise environment; candidates without this experience at time of hire are expected to achieve working proficiency within 6-12 months. Exposure to CI/CD pipelines and automation frameworks in a network engineering context. Relevant industry certifications such as CCNP, Aruba Certified Professional, or AWS/Azure networking associate or professional level. Our Commitment to Inclusion & Belonging The Hollister Group is an equal opportunity employer. We welcome and encourage applications from people who are under-represented in their respective occupations or positions.

We are seeking a Senior Network Engineer to design, deploy, and operate enterprise network infrastructure across on-premises environments and cloud platforms (AWS, Azure). This role bridges hands-on operational execution with emerging architectural responsibility and is expected to contribute meaningfully to automation and modernization initiatives while serving as a technical resource for junior engineers on the team. Compensation: Expected Annual Base Salary $130,000-$155,000 + bonus + profit sharing. Responsibilities: Network Operations & Engineering Own day-to-day operations, monitoring, and troubleshooting of on-premises and cloud-connected network infrastructure across global offices and data centers. Lead incident response for complex network issues, performing root cause analysis and driving resolution with minimal supervision. Manage global carrier services and connectivity across EMEA, APAC, and the Americas. Maintain and improve operational documentation, including network diagrams, runbooks, and change records. Participate in an after-hours/on-call rotation for critical incidents. Infrastructure Design & Deployment Design and implement network solutions for LAN, WAN, wireless, and hybrid cloud connectivity, working within and contributing to established architectural standards. Configure and deploy Aruba and/or Cisco infrastructure, including routing, switching, and wireless platforms. Lead network hardware and software lifecycle management, including capacity planning, patching, and firmware upgrades. Evaluate new technologies and provide recommendations to senior architects. Cloud & Hybrid Connectivity Implement and support hybrid connectivity between on-premises environments and AWS/Azure, including AWS Direct Connect, Azure ExpressRoute, and VPN configurations. Apply cloud networking concepts (VPCs, VNets, routing, security groups) to support both operational and project-level needs. Collaborate with cloud and systems teams to ensure consistent and secure network integration across environments. Automation & IaC Actively develop and maintain Infrastructure as Code using Terraform and Git for network provisioning and configuration management. Write and maintain scripts (Python, Shell, or PowerShell) to automate repetitive tasks and improve operational efficiency. Contribute to CI/CD pipeline development and support the team's broader IaC adoption goals. Serve as a practitioner-level resource for automation tooling within the network team. Firewall & Security Administer Check Point firewalls, including rulebase management, policy optimization, and VPN configuration. Manage Aruba ClearPass NAC policies for network access control, authentication, and segmentation. Ensure adherence to our network security standards across all environments and assist in driving compliance across the broader infrastructure. Mentorship & Collaboration Provide technical guidance and day-to-day mentorship to Network Engineers on the team. Participate in design and architecture discussions, contributing operational insight and engineering perspective. Collaborate cross-functionally with infrastructure, security, and cloud teams on shared initiatives. Qualifications: Required Experience: Minimum of 6 years of enterprise networking experience in a hands-on engineering or operations role. Networking Expertise: Strong hands-on experience with Aruba and/or Cisco LAN, WAN, and wireless infrastructure. Solid understanding of dynamic routing protocols (BGP, OSPF) and Layer 2 technologies (VLANs, STP, QoS). Experience administering Check Point firewalls, including policy management and VPN troubleshooting. Working knowledge of AWS and/or Azure networking (VPCs/VNets, routing, Direct Connect/ExpressRoute, VPN connectivity). Automation & IaC: Proficiency in at least one scripting language for network automation tasks. Operations: Experience leading incident response and root cause analysis for complex network issues. Strong documentation skills and familiarity with ITIL-aligned change management processes. Preferred Experience with Aruba ClearPass NAC for access control and segmentation. Prior experience with Terraform and Git in an enterprise environment; candidates without this experience at time of hire are expected to achieve working proficiency within 6-12 months. Exposure to CI/CD pipelines and automation frameworks in a network engineering context. Relevant industry certifications such as CCNP, Aruba Certified Professional, or AWS/Azure networking associate or professional level. Our Commitment to Inclusion & Belonging The Hollister Group is an equal opportunity employer. We welcome and encourage applications from people who are under-represented in their respective occupations or positions.

We are seeking a Senior Network Engineer to design, deploy, and operate enterprise network infrastructure across on-premises environments and cloud platforms (AWS, Azure). This role bridges hands-on operational execution with emerging architectural responsibility and is expected to contribute meaningfully to automation and modernization initiatives while serving as a technical resource for junior engineers on the team. Compensation: Expected Annual Base Salary $130,000-$155,000 + bonus + profit sharing. Responsibilities: Network Operations & Engineering Own day-to-day operations, monitoring, and troubleshooting of on-premises and cloud-connected network infrastructure across global offices and data centers. Lead incident response for complex network issues, performing root cause analysis and driving resolution with minimal supervision. Manage global carrier services and connectivity across EMEA, APAC, and the Americas. Maintain and improve operational documentation, including network diagrams, runbooks, and change records. Participate in an after-hours/on-call rotation for critical incidents. Infrastructure Design & Deployment Design and implement network solutions for LAN, WAN, wireless, and hybrid cloud connectivity, working within and contributing to established architectural standards. Configure and deploy Aruba and/or Cisco infrastructure, including routing, switching, and wireless platforms. Lead network hardware and software lifecycle management, including capacity planning, patching, and firmware upgrades. Evaluate new technologies and provide recommendations to senior architects. Cloud & Hybrid Connectivity Implement and support hybrid connectivity between on-premises environments and AWS/Azure, including AWS Direct Connect, Azure ExpressRoute, and VPN configurations. Apply cloud networking concepts (VPCs, VNets, routing, security groups) to support both operational and project-level needs. Collaborate with cloud and systems teams to ensure consistent and secure network integration across environments. Automation & IaC Actively develop and maintain Infrastructure as Code using Terraform and Git for network provisioning and configuration management. Write and maintain scripts (Python, Shell, or PowerShell) to automate repetitive tasks and improve operational efficiency. Contribute to CI/CD pipeline development and support the team's broader IaC adoption goals. Serve as a practitioner-level resource for automation tooling within the network team. Firewall & Security Administer Check Point firewalls, including rulebase management, policy optimization, and VPN configuration. Manage Aruba ClearPass NAC policies for network access control, authentication, and segmentation. Ensure adherence to our network security standards across all environments and assist in driving compliance across the broader infrastructure. Mentorship & Collaboration Provide technical guidance and day-to-day mentorship to Network Engineers on the team. Participate in design and architecture discussions, contributing operational insight and engineering perspective. Collaborate cross-functionally with infrastructure, security, and cloud teams on shared initiatives. Qualifications: Required Experience: Minimum of 6 years of enterprise networking experience in a hands-on engineering or operations role. Networking Expertise: Strong hands-on experience with Aruba and/or Cisco LAN, WAN, and wireless infrastructure. Solid understanding of dynamic routing protocols (BGP, OSPF) and Layer 2 technologies (VLANs, STP, QoS). Experience administering Check Point firewalls, including policy management and VPN troubleshooting. Working knowledge of AWS and/or Azure networking (VPCs/VNets, routing, Direct Connect/ExpressRoute, VPN connectivity). Automation & IaC: Proficiency in at least one scripting language for network automation tasks. Operations: Experience leading incident response and root cause analysis for complex network issues. Strong documentation skills and familiarity with ITIL-aligned change management processes. Preferred Experience with Aruba ClearPass NAC for access control and segmentation. Prior experience with Terraform and Git in an enterprise environment; candidates without this experience at time of hire are expected to achieve working proficiency within 6-12 months. Exposure to CI/CD pipelines and automation frameworks in a network engineering context. Relevant industry certifications such as CCNP, Aruba Certified Professional, or AWS/Azure networking associate or professional level. Our Commitment to Inclusion & Belonging The Hollister Group is an equal opportunity employer. We welcome and encourage applications from people who are under-represented in their respective occupations or positions.

We are seeking a Senior Network Engineer to design, deploy, and operate enterprise network infrastructure across on-premises environments and cloud platforms (AWS, Azure). This role bridges hands-on operational execution with emerging architectural responsibility and is expected to contribute meaningfully to automation and modernization initiatives while serving as a technical resource for junior engineers on the team. Compensation: Expected Annual Base Salary $130,000-$155,000 + bonus + profit sharing. Responsibilities: Network Operations & Engineering Own day-to-day operations, monitoring, and troubleshooting of on-premises and cloud-connected network infrastructure across global offices and data centers. Lead incident response for complex network issues, performing root cause analysis and driving resolution with minimal supervision. Manage global carrier services and connectivity across EMEA, APAC, and the Americas. Maintain and improve operational documentation, including network diagrams, runbooks, and change records. Participate in an after-hours/on-call rotation for critical incidents. Infrastructure Design & Deployment Design and implement network solutions for LAN, WAN, wireless, and hybrid cloud connectivity, working within and contributing to established architectural standards. Configure and deploy Aruba and/or Cisco infrastructure, including routing, switching, and wireless platforms. Lead network hardware and software lifecycle management, including capacity planning, patching, and firmware upgrades. Evaluate new technologies and provide recommendations to senior architects. Cloud & Hybrid Connectivity Implement and support hybrid connectivity between on-premises environments and AWS/Azure, including AWS Direct Connect, Azure ExpressRoute, and VPN configurations. Apply cloud networking concepts (VPCs, VNets, routing, security groups) to support both operational and project-level needs. Collaborate with cloud and systems teams to ensure consistent and secure network integration across environments. Automation & IaC Actively develop and maintain Infrastructure as Code using Terraform and Git for network provisioning and configuration management. Write and maintain scripts (Python, Shell, or PowerShell) to automate repetitive tasks and improve operational efficiency. Contribute to CI/CD pipeline development and support the team's broader IaC adoption goals. Serve as a practitioner-level resource for automation tooling within the network team. Firewall & Security Administer Check Point firewalls, including rulebase management, policy optimization, and VPN configuration. Manage Aruba ClearPass NAC policies for network access control, authentication, and segmentation. Ensure adherence to our network security standards across all environments and assist in driving compliance across the broader infrastructure. Mentorship & Collaboration Provide technical guidance and day-to-day mentorship to Network Engineers on the team. Participate in design and architecture discussions, contributing operational insight and engineering perspective. Collaborate cross-functionally with infrastructure, security, and cloud teams on shared initiatives. Qualifications: Required Experience: Minimum of 6 years of enterprise networking experience in a hands-on engineering or operations role. Networking Expertise: Strong hands-on experience with Aruba and/or Cisco LAN, WAN, and wireless infrastructure. Solid understanding of dynamic routing protocols (BGP, OSPF) and Layer 2 technologies (VLANs, STP, QoS). Experience administering Check Point firewalls, including policy management and VPN troubleshooting. Working knowledge of AWS and/or Azure networking (VPCs/VNets, routing, Direct Connect/ExpressRoute, VPN connectivity). Automation & IaC: Proficiency in at least one scripting language for network automation tasks. Operations: Experience leading incident response and root cause analysis for complex network issues. Strong documentation skills and familiarity with ITIL-aligned change management processes. Preferred Experience with Aruba ClearPass NAC for access control and segmentation. Prior experience with Terraform and Git in an enterprise environment; candidates without this experience at time of hire are expected to achieve working proficiency within 6-12 months. Exposure to CI/CD pipelines and automation frameworks in a network engineering context. Relevant industry certifications such as CCNP, Aruba Certified Professional, or AWS/Azure networking associate or professional level. Our Commitment to Inclusion & Belonging The Hollister Group is an equal opportunity employer. We welcome and encourage applications from people who are under-represented in their respective occupations or positions.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Mid-Level Software Developer to design, build, and maintain secure, high-quality applications for defense and federal customers. In this role, you will work within a collaborative Agile team, implementing new features, resolving defects, and contributing to technical design and architecture decisions. You'll partner closely with systems engineers, cybersecurity experts, and testers to deliver reliable, testable, and well-documented software that supports national defense. SimVentions offers a family-like culture, professional growth opportunities, and the chance to work on impactful, innovative projects in a values-driven environment.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Mid-Level Software Developer to build secure, reliable software for U.S. Department of Defense and federal customers. In this role, you'll design, develop, test, and integrate applications that support critical defense missions. Collaborate closely with systems engineers, cybersecurity experts, and fellow developers in an agile, team-oriented environment. Enjoy a family-like culture grounded in integrity, respect, and servant leadership, with strong mentorship and professional growth opportunities as you expand your technical skills and impact.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Mid-Level Software Developer to build secure, reliable software for defense and federal customers. In this role, you will design, develop, and test software solutions supporting systems engineering, modeling and simulation, and cybersecurity efforts. Collaborate with multidisciplinary experts in an agile environment, write clean and secure code, and help integrate and deploy solutions that advance national defense. Enjoy a collaborative, family-like culture with strong mentorship, professional growth, and impactful work on innovative DoD programs.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Mid-Level Software Developer to build secure, reliable software for defense and federal customers. In this role, you will design, develop, and test software solutions supporting systems engineering, modeling and simulation, and cybersecurity efforts. Collaborate with multidisciplinary experts in an agile environment, write clean and secure code, and help integrate and deploy solutions that advance national defense. Enjoy a collaborative, family-like culture with strong mentorship, professional growth, and impactful work on innovative DoD programs.

SimVentions, Inc. is seeking a Cybersecurity Engineer III to support mission-focused defense and federal programs. In this role, you will design, implement, and maintain secure architectures for complex systems, conduct vulnerability assessments and penetration tests, and support RMF and compliance activities for DoD environments. You will work closely with cross-functional engineering teams, apply security best practices throughout the system lifecycle, and help strengthen our customers' cyber posture. At SimVentions, you'll join a collaborative, family-like culture that values integrity, professional growth, and impactful work in support of national defense.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Mid-Level Software Developer to build secure, reliable software for defense and federal customers. In this role, you will design, develop, and test software solutions supporting systems engineering, modeling and simulation, and cybersecurity efforts. Collaborate with multidisciplinary experts in an agile environment, write clean and secure code, and help integrate and deploy solutions that advance national defense. Enjoy a collaborative, family-like culture with strong mentorship, professional growth, and impactful work on innovative DoD programs.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Mid-Level Software Developer to design, build, and maintain secure, reliable software for U.S. Department of Defense and federal customers. In this role, you will implement and test features, integrate with complex systems, and support troubleshooting and optimization. You'll collaborate closely with engineers and cybersecurity experts in a family-like, values-driven culture that emphasizes integrity, servant leadership, and professional growth while working on impactful national defense projects.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Mid-Level Software Developer to build secure, high-quality applications supporting U.S. Department of Defense and federal clients. In this role, you will design, develop, test, and maintain software in a collaborative, agile environment alongside systems engineering and cybersecurity experts. You will work on meaningful projects that enhance national defense, contribute to technical design and code reviews, and continuously grow your skills within a values-driven, family-like culture that emphasizes integrity, respect, and professional development.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Mid-Level Software Developer to build secure, reliable software for defense and federal customers. In this role, you will design, develop, and test software solutions supporting systems engineering, modeling and simulation, and cybersecurity efforts. Collaborate with multidisciplinary experts in an agile environment, write clean and secure code, and help integrate and deploy solutions that advance national defense. Enjoy a collaborative, family-like culture with strong mentorship, professional growth, and impactful work on innovative DoD programs.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Software Engineer to design, develop, and secure innovative software supporting U.S. Department of Defense and federal clients. In this role, you will build and integrate high-quality applications, collaborate with systems and cybersecurity experts, and apply agile and secure coding practices. You'll join a close-knit, values-driven team that emphasizes integrity, professional growth, and servant leadership while delivering impactful solutions that advance national defense and mission success.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Hardware Engineer to design, develop, and test hardware for complex defense and federal systems. In this role, you will create digital and embedded hardware designs, schematics, and PCB layouts; support prototyping and lab integration; and perform thorough testing and debugging to ensure reliable performance in mission-critical environments. You will collaborate closely with systems, software, and cybersecurity experts, contributing to innovative solutions that support U.S. national defense. SimVentions offers a collaborative, family-like culture with strong professional growth and meaningful, values-driven work.

SimVentions, Inc., a mission-focused technology solutions company supporting DoD and federal agencies, is seeking an Information Security Engineer. In this role, you will design, implement, and maintain security controls for complex systems, ensuring confidentiality, integrity, and availability of mission-critical information. You will perform risk assessments, vulnerability scanning, incident response, and support RMF/NIST compliance across networks and applications. Collaborate closely with engineers and cybersecurity experts in a values-driven, family-like culture that emphasizes integrity, teamwork, and professional growth while contributing directly to national defense missions.

SimVentions, Inc., a mission-focused technology solutions company, is seeking a Hardware Engineer to design, develop, and test hardware for complex defense and federal systems. In this role, you will create digital and embedded hardware designs, schematics, and PCB layouts; support prototyping and lab integration; and perform thorough testing and debugging to ensure reliable performance in mission-critical environments. You will collaborate closely with systems, software, and cybersecurity experts, contributing to innovative solutions that support U.S. national defense. SimVentions offers a collaborative, family-like culture with strong professional growth and meaningful, values-driven work.

SimVentions, Inc., a mission-focused technology solutions company supporting U.S. Department of Defense and federal agencies, is seeking a Security Engineer. In this role, you will design and implement secure architectures, conduct vulnerability assessments, and lead incident response across complex systems and software. You will help ensure compliance with DoD and federal cybersecurity standards, contribute to accreditation efforts, and embed security into the development lifecycle. Work within a collaborative, family-like culture that values integrity, servant leadership, and professional growth while supporting critical national defense missions. Join a growing, innovative team where your expertise strengthens cybersecurity for mission-critical systems.

SimVentions, Inc., a mission-focused technology solutions company, seeks a Network Security Engineer to design, implement, and secure networks supporting U.S. defense clients. In this role, you will architect and harden network infrastructures, configure firewalls, VPNs, and IDS/IPS, and conduct vulnerability assessments to protect critical systems. You'll monitor traffic, investigate security events, and collaborate with cybersecurity, software, and systems engineers to meet DoD and federal security requirements. Join a values-driven, collaborative team where your expertise directly supports national defense and your professional growth.

SimVentions, Inc., a mission-focused technology solutions company supporting U.S. Department of Defense and federal agencies, is seeking a Security Engineer. In this role, you will design and implement secure architectures, conduct vulnerability assessments, and lead incident response across complex systems and software. You will help ensure compliance with DoD and federal cybersecurity standards, contribute to accreditation efforts, and embed security into the development lifecycle. Work within a collaborative, family-like culture that values integrity, servant leadership, and professional growth while supporting critical national defense missions. Join a growing, innovative team where your expertise strengthens cybersecurity for mission-critical systems.