Senior Systems Engineer
Workplace: ARBOGA, Sverige
Expires: September 30, 2025
Senior systems engineer in network & communication – long-term assignment in a secure environment.
Main requirements:
  • Minimum 7 years of experience in system work focused on networking and communication.
  • Previous experience working in security-classified environments or defense-related operations.
  • Deep technical understanding of network equipment and protocols, including VoIP.
  • Experience working with complex systems in operation and integration.
  • Good insight into security solutions: firewalls, VPN, encryption, monitoring.
  • Ability to write clear technical documentation.
  • Fluent in Swedish and English, both spoken and written.
Responsibilities:
  • Design and further development of communication solutions in technology-intensive system environments.
  • Configuration and integration of network components such as routers, switches, and VoIP systems.
  • Ensuring IT security, including VPN, firewalls, and encryption solutions.
  • Technical deployment on-site at customer, including documentation and training efforts.
  • Conducting system tests, technical troubleshooting, and reporting.
  • Contribute to reviews related to information security and system hardening.
Required hard skills:
  • Network equipment and protocols expertise.
  • Configuration and integration of routers, switches, and VoIP systems.
  • IT security knowledge including VPN, firewalls, encryption.
  • Technical documentation writing.
Recommended hard skills:
  • Certifications like CCNA, CCNP or equivalent.
  • Knowledge of Cisco CUCM and VoIP infrastructure.
  • Experience with signals protection and handling cryptographic equipment.
  • Previous responsibility for technical staff training.
  • Practical experience with tools such as Wireshark, SolarWinds, NMAP, HP NNM.
Soft skills:
  • Strong communication skills.
  • Collaborative team player.
  • Ability to work independently in a secure, high-demand environment.
Natural languages:
  • Swedish (Proficient)
  • English (Proficient)
Cultural skills:
  • Experience working in security-classified or defense-related environments.