Job Title : System and Network Administrator
Location : Arlington, VA 22203 (Onsite)
Duration : Fulltime
Position Responsibilities :
- Perform day to day Windows, Linux, VMware, and Cisco administration for onsite local and wide area closed environments.
- Manage Active Directory by creating, modifying, and updating user accounts, and security groups.
- Plan and implement patches, Group Policy revisions, and data migrations.
- Analyze and resolve complex problems associated with server hardware, applications, and software.
- Recommend and implement system enhancements that will improve performance, reliability, and ease of administration, and configuration management.
- Test new releases of products and patches within test environments before applying to production.
- Prepare documentation for input into cybersecurity documents.
- Provide technical support and perform troubleshooting to identify, diagnosis, and resolve problems reported by users.
- Provide and carry out backup and recovery services; manage file systems and disk space.
- Participate in special projects as required and perform other duties as assigned.
- Manages the purchase, testing, installation, of computer / server / network hardware.
Required Skills :
- Possess a Bachelor of Science degree (Computer Science or Engineering or similar preferred). Other degree with 4 years of equivalent related work experience and certifications
- Experience with Public Key Infrastructure / Enabling (PKI / PKE)
- Ability to troubleshoot and resolve system / network anomalies and failures
- Minimum 2 years’ experience in administering Windows Server 2019 (Active Directory, Group Policy, DNS, LDAP, PKI)
- Active DoD-Issued SECRET Security clearance, with the ability to obtain TOP SECRET
- Intermediate experience configuring and maintaining Cisco devices
- Intermediate experience with any form of Linux, preferably Red Hat Enterprise Linux, or CentOS.
- Experience with virtualization (VMWare, ESXi, VCenter)
- Experience with Risk Management Framework (RMF) and implementation of Security Technical Implementation Guides (STIGs)
- Ability to lift 35lbs
Preferred Skills :
- One or more of the following specialized technical certifications (CCNA, CCNP, RHCSA, RHCE, VMWare Data Center Virtualization Certified)
- Experience with BGP and OSPF routing protocols.
- Familiarity with using configuration management frameworks (Group Policy, Ansible,
- Experience with Thin Client environments.
- Experience with PowerShell Scripting, especially related to automation.
- Skills related to network design, diagnostics, and optimization.
- Good Understanding and Experience operating and managing systems within DoD or IC environments.
- Excellent written, verbal, and presentation communication skills.
- Ability to work with a sense of urgency, integrity, and ethics.
- Outstanding customer service, team building, and consensus building skills.
- Able to adapt to changes in the work environment and maintain a professional demeanor.
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