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RHEL DNS Bind Administrator – SME with Security Clearance

OBXtek, Inc

This is a Contract position in Gwynn Oak, MD posted June 7, 2021.

Responsibilities OBXtek is hiring for a RHEL DNS Bind Administrator, to p rovide Domain Name Server (DNS) administration and UNIX system support to manage and edit internal facing BIND DNS in our client’s Enterprise Environment . This position is currently working from home. But, when the government relaxes it’s facility access, the position will be 100% onsite. In support of the task, the candidate shall perform the activities described in the sections below: * Manage Red Hat Inventory, Subscription Management, Repositories, Lifecycle’s, Content Views and Provision Red Hat clients using Enterprise Satellite server product. * RHEL satellite server imaging deployment and patch management. * Maintain DNS records for the client network, managing over 100,000 hosts. * Develop/maintain scripts (including but not limited to Shell/Perl) to automate daily record cleanup, backups, and Red Hat Linux and UNIX administration tasks. * Manage email/web based tasking on a daily basis to resolve incoming tickets and change requests. * Respond to telephone and email requests and inquiries from remote sites as well as inquiries from OHE technical staff. * Troubleshoot DNS issues in a heterogeneous Red Hat Linux / UNIX / Windows environment. * Configure and support all integration between the internal BIND DNS the various other DNS environments (External facing, ADDNS, mainframe, load balancer hosted, etc.) within the client’s Enterprise. This includes but is not limited to delegations, forwarding, and spoofing. * Coordinate activities with those who hold technical responsibility for the various other DNS environments in the client’s Enterprise. * Perform Solaris and Red Hat Linux system administration to include installation of latest patch cluster and security cluster maintenance on all internal BIND DNS servers to ensure compliance with the client’s security model and monthly security audits. * Modify the DNS records to keep up with the installation schedules of key agency initiatives such as workstation replacement, printer replacement, and Internet Protocol (IP) readdressing. * Develop system specifications/configurations as well as BIND structural design to support the internal facing BIND DNS environment. * Use the latest Windows client as an interface to the client’s environment as well as the associated MS Office Suite (including Visio) for all documentation creation. * Develop and document solutions for preventive maintenance. * Analyze and document the BIND DNS environment. * Document scripts per direction of the Task Manager Qualifications Ability to obtain and maintain SSA Suitability/Public Trust Clearance Requires a minimum of 10 years technically related experience. Successful candidates should have: DNS in Linux, Unix and Windows Environments RHEL System Administration (Red Hat Enterprise Linux) – imaging, deployment and patching BIND Knowledge of network IPv4/IPv6 TCP/IP based protocols DNS troubleshooting Unix System Administration (Solaris) Scripting (Perl, Shell, bash) Active Directory Strong customer service focus Note: Will participate in on-call pager rotation. Should expect off hours and/or weekend scheduled work. Company Information Headquartered in McLean, Virginia and founded in 2009, OBXtek is a fast-growing leader in the government contracting field. Our mission is Our People…Our Reputation. Our people are trained professionals who enhance our customers’ knowledge and innovation using technology, collaboration, and education. We offer a robust suite of benefits including comprehensive medical, dental and vision plans, Flexible Spending Accounts, matching 401K, paid time off, tuition reimbursement plans and much more. As a prime contractor for 93% of our current work, OBXtek pairs lessons learned across disciplines with industry standard quality practices such as CMMI-Dev Level III, ITIL, 6Sigma, PMI, and ISO. Our rapid growth has been recognized by INC500, the Washington Business Journal, and Washington Technology magazine. OBXtek is an Equal Opportunity Employer and does not discriminate based on race, color, religion, sex, age, national origin, gender identity, disability, veteran status, sexual orientation or any other classification protected by federal, state or local law.

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