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Req ID: RQ158010Type of Requisition: RegularClearance Level Must Be Able to Obtain: Top Secret SCI + PolygraphJob Family: Systems EngineeringSkills:Cisco Security,Data Networking,F5,Network SystemsExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking highly motivated engineers with a thirst for learning, in support a geographically dispersed, state of the art systems that seamlessly integrate Linux and Microsoft services. Positions will provide engineering support to multiple WAN connected sites, with data flows crossing various controlled interfaces, and will follow specific IT project management and engineering lifecycle processes. Engineers will be responsible for supporting their solutions throughout the IT project lifecycle, to include refining requirements, creating design documentation, creating installation instructions and deployment plans, and providing O&M support. Project assignments will vary based on skill level, and may include engineering geographically dispersed services, integrating services into public, private and hybrid cloud environments, engineering solutions to be deployed via automated CM tools, and hardening the solutions to address security and STIG compliance.Responsibilities:
Administer, operate, manage and maintain network components for on-premises and cloud-based virtualized systems
Design, develop, implement, and maintain (LAN, MAN, WAN, Wireless) network infrastructure
Determine network bandwidth needs and recommend measures to meet those requirements
Design, recommend and implement new solutions to improve the resilience of network operations
Conduct network modeling and analysis to construct a reliable, high-performance integrated network
Monitor network performance and troubleshoot problems and outages
Schedule updates and upgrades
Collaborate with network architects to optimize system performance
Engage in data network fault investigations
Secure network systems with policies that define and monitor access
Configure DNS servers and appliances
Participates in special projects as required
Required Skills:
Active TS/SCI and CI polygraph
BA/BS or equivalent experience
5+ years of experience
CompTIA Security+ or similar for IAT Level II DoD 8570 certification
Experience with F5 Load Balancers & Proxies
Experience with Cisco Web Security Appliance & Cisco Email Security Appliance proxy
Understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS)
Candidate should be familiar with the following technologies and protocols.
Layer 2: Ethernet, PPPoE, STP, 802.1q, 802.1x, MPLS, L2VPNs
Layer 3: IP, IPv6, LDP, L3VPNs, RSVP, DHCP, IPSEC, PIM, IGMP
Layer 4: TCP, UDP
Routing Protocols: BGP, OSPF, IS-IS, EIGRP
Other: SNMP, RADIUS, TACACS+ Ability to setup, configure, upgrade, manage, and troubleshoot Cisco and Juniper routers, switches, firewalls.
Experience with various cloud provider environments such as AWS and Azure
Experience with managing work tasks via tools such as JIRA and ServiceNow
System configuration based on security guidelines such as DISA STIGs
US Citizenship Required
GDIT IS YOUR PLACE:● 401K with company match● Comprehensive health and wellness packages● Internal mobility team dedicated to helping you own your career● Professional growth opportunities including paid education and certifications● Cutting-edge technology you can learn from● Rest and recharge with paid vacation and holidaysWe are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.
Full-time