Network Engineer - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED at Cti Md

OLT/PON, TCP MTU/MSS adjustments, understanding of security using technologies as reverse proxies, cross domain solutions and load balancers., Cisco System, Palo Alto Systems Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: • Must be a US Citizen • Must have TS/SCI clearance w/ active polygraph • Eight (08) years of direct relevant experience. • Five (05) years of in-depth experience with hardware/software from Cisco Systems. • Five (05) years of in-depth experience with hardware/software from Palo Alto Systems. • Must have experience providing analysis, root cause diagnosis, and troubleshooting for routers, switches, and firewalls. • Must have an in-depth understanding of IP subnetting, VLANs and the OSI layers. • Must have in-depth experience with various vendor networking products (switches, routers, firewalls, etc.). • Must have a solid understanding of different physical mediums such as copper and single mode/multimode fiber and physical connector types (RJ11, RJ45, LC, SC, ST, etc.). • Must be able to respond to operational issues while off duty, on an on-call basis. • Some travel will be required. These Qualifications Would be Nice to Have: • Bachelor's degree in engineering or a related field. • Experience with KG-175 and/or KG-250/KG-255 configuration and deployment. • Experience with VINE/GEM One. • Experience with SolarWinds or other similar network monitoring applications, configuration and monitoring tools. • Experience with VMWare 7 or higher usage and network configuration. • Experience with any or all the following technologies: Cisco, Nexus/ Catalyst/ ASA/ ISR/XE/ ASA/Firepower, ISE, McAfee Sidewinder, Palo Alto, Juniper, F5, IPSEC, NAT, SCP, TFTP, BGP, vPC. • Experience with Cisco Call Manager server configuration and troubleshooting with integration of Instant Messaging (IMP), Cisco Meeting Server, Jabber and Unity Voicemail; Managing and upgrading the Cisco Unified Communications and Collaboration infrastructure – On Premise. • Experience with Cisco Call Manager server configuration and troubleshooting with integration of Instant Messaging (IMP), Cisco Meeting Server, Jabber and Unity Voicemail. • Managing and upgrading the Cisco Unified Communications and Collaboration infrastructure – On Premise. • Experience with OLT/PON. • Experience with and a basic understanding of TCP MTU/MSS adjustments. • Understanding of security using technologies as reverse proxies, cross domain solutions and load balancers. The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Dental insurance with 100% employer paid premium • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux, AWS, and NetApp training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc... • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment) The environment and perks: • Professional development investment and paid time off for training • Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, California, Florida and Hawaii. • Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers • Leadership Team engagement and mentorship • Performance Recognition Program • Complimentary branded apparel Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities. Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email [Upgrade to PRO to see contact] for more information. Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to [Upgrade to PRO to see contact].