Network/System Administrator III
gTANGIBLE Corporation
- Washington DC
- Permanent
- Full-time
- National Security Programs
- Professional, Administrative, and Management Support
- Mission and Warfighter Support
- Able to perform self-sustaining and work with little to no oversight.
- Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes.
- Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics.
- Assist during security assessments of servers/network devices/security appliances.
- Assist during security assessments with regard to accuracy and efficiency.
- Assist with Creation of operational Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists.
- Manage and operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports.
- Execute cybersecurity operations procedures for day to day network management, operations and maintenance.
- Monitor/analyze output of cybersecurity related tools for reportable security incidents and residual risk.
- Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes.
- Work as part of a security incident response team as needed.
- Assist ISSM/ISSO/ISSE with the Integration/Development new techniques to improve Confidentiality, Integrity, and Availability for networks/systems operating at various classification levels.
- Advanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper- V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, , Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office.
- Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris), video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security.
- Bachelor's degree in a related area or equivalent experience (4 years).
- 5 - 7 years related experience.
- Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level III within 6 months of the date of hire.
- Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware.
- Experience in effective communication and collaborating in a high performance team environment.
- Group Policy design and configuration.
- Working knowledge of CISCO network and switching and virtualization technologies.
- Working knowledge of virtualization as it applies to users environments, operating systems, and network appliances.
- Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies.
- Working knowledge communication security (COMSEC) policies and integration.
- Working knowledge of Risk Management Framework, Common Criteria, and System Security Policy as they relate to assessments and authorization.
- Working knowledge and current relevant experience with PL2, PL3, and PL4 network environments/systems.
- Working knowledge of WSUS and/or YUM patch deployment methodologies.
- Must be familiar with DoD policy as it applies to implementing and executing system and network administration.
- Working knowledge of Risk Management Framework and how to apply it to network/information system environments.
- Must be able to regularly lift up to 50 lbs.
- Prior active duty in the U.S. Air Force a plus