Network Engineer - TS/SCI Poly

Leidos hiring for Network Engineer - TS/SCI Poly jobs in Aldie, VA, US

Description

We are looking for a network engineer, with VoIP experience, to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a network engineer. OCONUS experience is desired.

The program is made up of CONUS and OCONUS teams who regularly interact across varying time zones. As a result, the engineer must have excellent communication skills and be flexible with regards to teamwork and multitasking. A demonstrated ability to perform in cross-functional teams in order to achieve results in a timely manner is desired.

Job Duties & Responsibilities

• Install, configure, and troubleshoot Asterisk-based PBX/SBC systems, e.g., Sangoma, 3CX, Elastix

• Install, configure, and troubleshoot IP phones

• Install, configure, and troubleshoot other network appliances as needed

• Monitor entire VoIP infrastructure and provide regular reporting

• Collaborate with Chief Network Engineer on VoIP optimization

• Ensure VoIP system uptime, performance, and security

• Document and enforce VoIP/network standards

• Maintain VoIP system in Chantilly, VA lab

• Travel OCONUS as needed

• Perform other tasks as directed by Chief Network Engineer

Required Education, Skills, and Experience:

MUST possess a ISSA TS/SCI Polygraph - active and in-scope.

• University degree in Network Engineering, Computer Science, or related subject and 4+ years experience. Additional years experience may be considered in lieu of degree.

• Active/current basic CCNA certification

• Experience with network monitoring, network diagnostics, and network analytics tools

• Experience with Asterisk-based VoIP systems, Session Border Controllers, and VoIP Peripherals

• Experience with dial plans, IVRs, SIP, IAX, RTP, DIDs, codecs and other protocols

• Experience installing/configuring/troubleshooting servers

• Experience with Linux operating systems, i.e., Ubuntu, CentOS

• Experience configuring/troubleshooting Cisco appliances

• Experience configuring/troubleshooting routing and switching, including routing protocols

• Experience writing scripts for Cisco switches, routers, and firewalls

• Solid understanding of telephony, PRIs, BRIs, FXO/FXS, circuit-switching, POTS, PSTN, MTSO

• Solid understanding of OSI model, firewalls, IP routing, IP switching, VLANS, and QOS/COS

• Ability to work well individually, as well as within a team environment, and maintain professional behavior with all stakeholders at all times.

"Nice to Have" Skills and Desired Qualifications

• Subject Matter Expert (SME) in Asterisk, VoIP telecommunications, and VoIP protocols

• Digium Certified Asterisk Administrator (dCAA) and/or Digium Certified Asterisk Professional (dCAP)

• CCNA/CCNP Voice certification

• Experience working with Cisco ASA/Firepower and Juniper SRX appliances

• Experience implementing and troubleshooting ipsec vpn tunnels

• Deep understanding of networking protocols, i.e., IPSEC, EIGRP, OSPF, QoS

• Experience installing and troubleshooting iDirect VSATs

• Experience using Solarwinds Performance Monitor and Configuration Manager

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.