Senior Systems Administrator II Generalist (Windows Server)

Senior Systems Administrator II Generalist (Windows Server) - Must Have Active TS/SCI Clearance

Springfield Virginia Full-Time On-site

Join Synertex to support critical IT operations with your expertise in enterprise server technologies. Were seeking a Senior Systems Administrator II Generalist to maintain secure high-performance and highly available IT systems for our government customer. If you excel in a mission-driven fast-paced environment this role is for you.

RESPONSIBILITIES

• The Senior Systems Administrator II shall provide O&M support - installation configuration securing and hardening testing sustainment upgrading remediation and decommissioning- to the activitys IT cross domain solution (CDS) which allows access to Multiple Independent Levels of Security (MILS) and Operational Domains from a single workstation backed by AIS SecureView. This complex client-server solution requires the Senior Systems Administrator II to be knowledgeable and capable of administering a combination of Microsoft Windows and Linux based platforms.
• Secondary duties and responsibilities include working alongside IT O&M Server team members to provide O&M support to existing server-based solutions which across a variety of major technology vendors including but not limited to Citrix Esri McAfee Microsoft Red Hat and SolarWinds. The majority of these managed services are hosted on Microsoft Windows Server platforms but there are also Linux distributions as well.
• The Senior Systems Administrator II shall support the mid-level internal escalation tier(s) for the Server O&M team providing troubleshooting support and guidance to assess and remediate challenges primarily in the CDS domain. However the goal for the Senior Systems Administrator II is to extend support to both Microsoft Windows Server and Red Hat Enterprise Linux (RHEL) platforms as time and resources are available.
• The Senior Systems Administrator II shall work closely with the activitys Senior Systems Administrator Network Engineer as well as the IT team to ensure that the CDS-based networking devices and components are tested implemented and maintained within optimal and required configurations to continue to provide the most secure operating environment possible.
• The Senior Systems Administrator II shall contribute to the production and maintenance of documentation for the teams solution system(s) sub-system(s) and component(s) deployed and in use in the activitys IT Solutions portfolio including as-built documentation capacity/performance plans processes and procedures workflows run books and all other areas of server system life-cycle planning.

REQUIREMENTS

• Shall have 5 or more years of hands-on experience providing O&M support of enterprise server operating systems (OSs) (Windows Server Red Hat Enterprise Linux etc.) and server applications and services across multi-platform information systems varying in size and complexity (LAN MAN WAN etc.).
• Shall have 3 or more years of experience specifically related to providing O&M to Multi-Level Security (MLS) and/or CDS implementations integrations accreditations and operations.
• Shall have 3 or more years of hands-on experience working with Linux-based platforms.
• Specific experience with RHEL 6 and/or 7 is a plus.
• Shall have 3 or more years of experience operating and maintaining solutions in secure processing environments which must adhere to U.S. Government Information Assurance and Security standards such as the Defense Information Systems Agency (DISA) Security Requirements Guides (SRGs) and Security Technical Implementation Guides (STIGs).
• Demonstrated experience of having a strong understanding of core IT Networking protocols including but may not be limited to SSH SCP FTP SSL PIJ VPN SNMP etc.
• Demonstrated experience in Helpdesk coverage.
• Familiarity with using Microsoft PowerShell to automate routine O&M duties and responsibilities is a plus
• Shall meet the minimum credential requirements for a Cyber IT/Cybersecurity Workforce (CSWF) position as defined for the Cybersecurity discipline: Systems Administrator (451) - Intermediate Level.
• Active DoD Top Secret/SCI clearance with eligibility for a polygraph
• Bachelors Degree in Information Technology Cybersecurity Computer Science Information Systems Data Science or Software Engineering from an ABET accredited or NCAE designated institution; OR
• Certification: CompTIA Security ce GIAC Security Essentials (GSEC) or Systems Security Certified Practitioner (SSCP)
• Meets Cyber IT/Cybersecurity Workforce (CSWF) System Administrator (451) Intermediate Level requirements

PREFERRED QUALIFICATIONS

• Strongly desired to be Global Information Assurance Certification (GIAC) or GIAC Certified Windows Security Administrator (GCWN) certified.
• Strongly desired to be Microsoft Certified: Modem Desktop Administrator Associate or Microsoft Certified Solutions Associate (MCSA): Windows 10 certified.
• Strongly desired to be Microsoft Certified Solutions Associate (MCSA): Windows Server 2016 certified.
• Strongly desired to have experience working with Microsoft Windows 10 enterprise desktop offerings as clients within virtual and ideally CDS implementations. Experience with enterprise Windows Server 2012 or newer is also a plus.
• Demonstrated experience authoring testing troubleshooting and implementing scripted technologies such as Microsoft PowerShell on Linux Bash Perl Python etc. to automate and orchestrate routine as well as complex O&M duties and responsibilities with a focus on maximizing efficiency consistency and minimizing the subsequent human error factor of related tasks.
• Demonstrated experience with performing hardware and software system validation testing and validation of software and functional testing as it relates directly to Authorization and Accreditation of CDSs.
• Demonstrated experience with the ability to use troubleshooting critical thinking and analytical expertise and approaches to overcome networking hardware system configuration filtering scripting and setup issues to achieve successful implementation and integration results.
• Working knowledge of all aspects of enterprise-grade IT solutions across the technology stack: physical networking storage virtualization servers applications and services.
• Familiarity and/or hands-on experience with providing O&M support of Cisco Adaptive Security Appliances (ASAs) is a plus.
• Familiarity with enterprise Microsoft server-based applications such as Exchange IIS SQL SharePoint etc. and/or services such as Active Directory (AD) and Domain Naming Service (DNS) is a plus.
• Familiarity and/or hands-on experience with providing O&M support of Red Hat Satellite to centrally administer RHEL platforms is a plus.
• Familiarity and/or hands-on experience with providing O&M support to Security Enhanced Linux (SELinux) configurations are a plus.
• Familiarity with and/or experience using McAfee ePolicy Orchestrator Management for Optimized Virtual Environments (MOVE) and VirusScan Enterprise for Storage (VSES) for the purpose of satisfying IA/INFOSEC end-point anti-virus threat firewall and web control is a plus.
• Familiarity with and/or experience using the SolarWinds Orion Platform (NPM NTA NCM IPAM UDT NTM DPA SAM etc.) for the purpose of enterprise-wide centralized entity performance configuration capacity and availability monitoring is a plus.
• Familiarity with and/or experiencing providing server and/or desktop O&M support within Virtual Desktop Infrastructure (VDI) implementations are desired. Specific experience working with Citrix XenDesktop hosted offerings is a plus.
• Familiarity with IT Networking technologies concepts and approaches to routing and switching TCP/IP traffic analysis packet capturing and analysis and traffic flow is a plus.

Required Experience:

Senior IC