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Raytheon Technologies Senior Network Administrator in Arlington, Virginia

Senior Network Administrator

Raytheon Technologies is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment; including introducing new cyber capabilities to address emerging threats.

Raytheon Technologies Cybersecurity is seeking a Senior Network Administrator to support the design, development, and deployment of a new DevOps infrastructure and advanced cybersecurity capabilities.

Position may require shift work. 24/7/365

Some domestic travel will be required.

Responsibilities Include:

  • Collaborating within Agile Scrum teams as a key contributor responsible for the implementation of advanced cybersecurity capabilities, including the selection of hardware and software and the design of infrastructure services required to enable the cybersecurity capabilities.

  • Maintaining current knowledge of hardware and software applications.

  • Work with engineering to developing high quality technical documentation, including user guides, test plans, and contract deliverable items and supporting product line training.

  • Backup and restore network device configuration

  • Break fix actions/O&M

  • Upgrading network equipment

  • Port Open Requests- Implement firewall policies

  • Sustainment of CISA networking architecture

  • Expected to do some installation work. Cable/equipment

  • Monitors the status of the network and responds to issues/ticket requests that occur

    Clearance Requirement:

  • Must have a current Top Secret Clearance with SCI eligibility.

  • Must be able to obtain DHS suitability prior to starting employment.

    Required Skills:

  • Must have 8+ years of professional networking experience.

  • Must have TCP/IP networking, encryption, firewalls, and SNMP-based network management.

  • In depth knowledge and advanced troubleshooting experience in regards to Layer 2 functionality and protocols in a Cisco/Juniper environment.

  • Experience with troubleshooting and implementing Layer 3 routing protocols over a multi-site environment in a Cisco/Juniper environment.

  • Must have a firm knowledge of configuring and troubleshooting IPSEC and firewall architecture

  • Must have a firm knowledge of LAN/WAN protocols.

    Desired Skills:

  • Infrastructure-related certifications preferred such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), Juniper Networks Certified Internet Associate (JNCIA-Junos), Juniper Networks Certified Specialist Security (JNCIS-SEC), Juniper Networks Certified Professional Security (JNCIP-SEC)

  • Experience specifically with BGP and OSPF routing protocols.

  • Experience using network monitoring and automation tools for troubleshooting and task simplification.

  • Technical understanding of cybersecurity attack techniques and associated mitigation techniques.

  • Experience troubleshooting and implementing VPN technologies.

  • Experience implementing firewall based policies using Juniper firewalls.

    Due to a customer requirement, as a condition of employment for this position, the successful candidate will be required to obtain and provide proof of COVID-19 vaccination prior to commencing employment or submit to regular COVID testing.


Raytheon is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.