Monday, August 06, 2012

Job openings with MAVENIR SYSTEMS, Bangalore


----- Forwarded Message -----
From: Laxmikant Sahu <imlksahu@yahoo.com>
 

 
Hi,

Please find below current openings with MAVENIR SYSTEMS, Bangalore (Its US based software product development company in telecom domain). If you/your friends are interested then send me resume.


About Mavenir Systems:




Requirement 1: Deployment Lead - MS 016 - Deploy Ops

1)            7+ yrs. of experience in testing of messaging solution for GSM/CDMA or IMS network.
2)            Operations engineering for Telecom Operators ( preferable tier-1 US / Europe Operators)
3)            ATP executions at the customer sites
4)            Liason with the customer for the field deployment and network architecture
5)            Strengths in IMS Systems, GSM, SIP, LTE, Core Networks
6)            Should have thorough knowledge of various Messaging products : SMSC/MMSC
7)            Expertise in following interface/protocols required, SMPP, SMTP, MAP, IOS, COPS
8)            Experience in planning, execution and reporting of test activity.
9)            The role will involve system, capacity and integration testing
10)         Candidate should have sound understanding of test processes and practices
11)         Exposure to variety of network components and exposure to multi-vendor IOTs will be beneficial
12)         Should have good understanding of 3GPP specifications 
15)         Must have strong experience in IMS & UMPS


Requirement 2: Sr. Software engineer – Java – Airgate R&D - MS 018 - Java Air

1. Mandatory : Strong in Core Java
2. Preferably candidate from messaging background SMS, MMS, VAS, GSM
3. Protocols: HTTP, SMPP, UDP, TCP, WAP, SOAP, MM1/ MM4/ MM7
4. Exp: 4 to 6 years


Requirement 3: Sr. Technical Lead C, C++ – Air messenger router R&D - MS 011 - EIR

1.            6+ yrs. of experience in telecom products like – SMSC, MSC, HLR, EIR.
2.            Excellent C, C++ skills along with good OS concepts
3.            Working knowledge of protocols like MAP, SMPP, Diameter, and CAP. 
4.            Competence in Database technologies like MySQL, post-gre sql. 
5.            Good aptitude with strong reasoning and debugging skills.
6.            Strong experience in SS7 is a must


Requirement 4: Customer Engineers - MS 021 - Air Ops

1) Candidates between 7 to 10 years of experience
2) Should be part of the operations team involved in delivery of projects onsite as well as support ticket handling
3) Well versed on SMSCs 
4) Good knowledge on the ss7 and IP networks (SMPP / SMTP / MMS )
5) Good knowledge on the scripting 
6) Scratch installation of nodes / powering up the nodes etc
7) Customer network preparations


Requirement 5: MySQL DBA – MS 020 – DBA

1) Candidates between 3 to 6 years of experience
2) Min 3 years of strong experience in MySQL DBA on Linux
3) Must have strong experience with MySQL database design, implementation, performance tuning, and capacity planning
4) Strong experience in MySQL high availability & scalability (replication setup & cluster)
5) Proven experience in managing medium to large production databases (complex OLTP and/or data warehouse)
6) Good experience on linux shell scripting
7) Open to work in a multilple-DB environment where major databases are MySQL 5.1 & Oracle 11g
8) Exposure to multiple database systems such as Oracle, Infobright, Timesten is a plus but not mandatory
9) Exposure to telecom domain is a plus but not mandatory

Requirement 6: Testing – MS 022 – CAP TEST

1) Candidates between 3 to 5 years of experience in testing of Voice solution for GSM/CDMA or IMS network
2) Expertise in following interface/protocols required, SMPP, SMTP, MAP, IOS, COPS, SIP, DIAMETER, CAMEL, INAP
3) Should have capability to execute test assignments
4) The role will involve system, capacity and integration testing. 
5) Candidate should have sound understanding of test processes and practices
6) Exposure to variety of network components and exposure to multi-vendor IOTs will be beneficial
7) Should have good understanding of 3GPP specifications
8) Expertise in MGTS tool for capacity test. Capacity test of voice and messaging server.

Requirement 7: Testing – MS 023 – FUNC TEST

1) Candidates between 3 to 5 years of experience in testing of Voice solution for GSM/CDMA or IMS network
2) Expertise in following interface/protocols required, SMPP, SMTP, MAP, IOS, COPS, SIP, DIAMETER, CAMEL, INAP
3) Should have capability to execute test assignments
4) The role will involve system, Functional testing. 
5) Candidate should have sound understanding of test processes and practices
6) Exposure to variety of network components and exposure to multi-vendor IOTs will be beneficial
7) Should have good understanding of 3GPP specifications
8) Expertise in Functional testing for IMS products in voice and messaging. Expertise in SIP, DIAMETER and IMS concepts

Requirement 8: Testing – MS 024 – HLR/HSS TEST

1) Candidates between 3 to 5 years of experience in testing of Voice solution for GSM/CDMA or IMS network
2) Expertise in following interface/protocols required, SMPP, SMTP, MAP, IOS, COPS, SIP, DIAMETER, CAMEL, INAP
3) Should have capability to execute test assignments
4) The role will involve system, Functional testing. 
5) Candidate should have sound understanding of test processes and practices
6) Exposure to variety of network components and exposure to multi-vendor IOTs will be beneficial
7) Should have good understanding of 3GPP specifications
8) Expertise in Functional testing for HLR/HSS product

Requirement 9: Validation Lead - MS 025 – Validation

1) Candidates between 3 to 8 years of experience 
2) Should have strong telecom domain knowledge (fixed line, wireless- GSM/UMTS/CDMA, IN, Camel, VOIP –SIP, IMS
3) Should have SS7 knowledge (TCAP,SCCP, SIGTRAN)
4) Should have test scripting knowledge ( preferably on EAST)
5) Should have basic knowledge on SQL
6) Development experience on writing simulators is desirable
7) Knowledge of any protocol analyzers is desirable


Requirement 10: Customer Engineers - MS 026 - Air Ops CE

1) Candidates between 2 to 4 years of experience
2) Should be part of the operations team involved in delivery of projects onsite as well as support ticket handling
3) Well versed on SMSCs 
4) Good knowledge on the ss7 and IP networks (SMPP / SMTP / MMS )
5) Good knowledge on the scripting 
6) Scratch installation of nodes / powering up the nodes etc
7) Customer network preparations


Requirement 11: Java opening - MS 027 – J2EE development

1. 4-6yrs experience in Web application development using J2EE on Linux system.
2. Required – Experience working in one of J2EE containers (glassfish preferred, Jboss etc)
3. Required – Experience using JSF web framework ( Jboss seams preferred)
4. Working experience in EJB, session beans. 
5. Working experience in EMS/NMS preferred

Requirement 12: Software Developer - MS 028 – C++ developer

1. C++ developers with 2-3yrs experience with EXCELLENT C/C++ programming skills on Linux systems in Telecom domain (charging Ro, diameter, SIP, CAMEL, Ut etc)
2. Good academic standing. Top 20% ranking in respective institute
3. Excellent communication skills


Requirement 13: Sr. Software Developer - MS 029 – C++ developer

1. Minimum 4 years' experience in telecom software development
2. Call Processing / Telephony application server experience preferred
3. Hands on experience in GSM/CDMA/UMTS/IMS/SIP/VoIP /CAMEL
4. Hands on experience in C/C++/Unix


Requirement 14: Sr. Technical Lead J2EE Air messenger router R&D - MS 030 – J2EE Air

1.            7+ yrs. of experience GSM/CDMA core network elements – SMSC/MSC/HLR.
2.            Strong experience in managing subsystems in telecom products such as SMSC, EIR, MSC, or HLR
3.            Strong experience in development using core Java. 
4.            C/C++ experience will be added advantage. 
5.            Should have good exposure to MySql.
6.            Strong experience in report generation tools such as Jaspersoft along with good OS concepts is a must 


Requirement 15: Technical Services Engineer - MS 031 - Air Ops TSE

Responsibilities: 
1. Work closely with the Product Development Teams to adopt new software releases. This may include involvement in the final phase of product testing
2. Follow Productization processes to ensure the software release and supporting documentation are available within agreed time scales
3. Create & maintain automated installation procedures to enable efficient & consistent delivery of products
4. Create & maintain test procedures (SAT & Template ATP) to verify installation/upgrade on the customer site
5. Ensure all productization activity complete to support hand over and product GA status 
6. Work with the Product Management team adopting new hardware platform configurations. Producing and updating supporting technical documentation
7. The verification of new hardware and third party software with our products. This will involve working to agreed test plans and creating/updating technical documentation

Experience:
1. Candidates with 5+ yrs of exp
2. Strong on HP Servers
3. Storage Management
4. Advanced Administration skills for Linux
5. Scripting in ksh
6. Network Administration - TCP/IP

Added advantage:
1. RedHat Linux Kickstart / Anaconda
2. Cluster technologies (RedHat)
3. Scripting in pearl, expect
4. Cisco Routers
5. Java
6. Telecomms Apps & Transport (SS7/SIGTRAN)



Regards,
Laxmikant Sahu


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