System Administrator

1 day left

Alexandria, Virginia
Aug 25, 2022
Sep 29, 2022
Full Time

The System Administrator provides technical expertise to manage IT systems administration for both unclassified and classified systems, hosted on-premises, hybrid-cloud, and cloud environments. This will include infrastructure support for hardware (servers, PCs, and peripherals), Operating Systems (OS), and software.

  • Be hands-on and proficient with DoD vulnerability scanning tools including Assured Compliance Assessment Solution (ACAS) Security Content Automation Protocol Compliance Checker (SCC), Security Technical Implementation Guide (STIG) Viewer, and Endpoint Security Solution (ESS).
  • Install, maintain, configure, optimize, and secure network operating systems and storage operating systems, including Microsoft Windows, Linux, and VMware server operating systems.
  • Conduct planning, image testing, and deployment, administration, day to day maintenance of desktop and server operating systems, software applications and supporting license servers, and hardware utilized on user workstations and servers, including AGC GISO enterprise applications, like BMC asset management, ticketing system, SolarWinds, and Splunk, et al.
  • Apply appropriate Security Technical Implementation Guides (STIGs) and provide the check reports with explanations of the results in a government-approved format by DoD and apply and maintain IAVM, SARs, CTO, and other applicable directive compliance in accordance with timelines as specified.
  • Design, implement, and maintain data storage/back-up/recovery, server software and firmware upgrades, and standard server maintenance. Support also includes the design, implementation, and/or ongoing sustainment of Microsoft Active Directory and Exchange services.
  • Support and maintain the operating systems, patches, upgrades, and apply Cyber Security requirements for systems.
  • Manage government-approved versions of UNIX, Linux (RHEL/CentOS), Solaris, Windows (server and workstation), and other operating systems as new requirements arise.
  • Monitor network performance to include the server, network (wired and wireless), and virtualization environments. Support includes the use of SolarWinds, or an approved network monitoring tool, to provide monitoring and alert notifications of mission-critical assets.
  • Other duties as assigned.

  • Outgoing team player and self-motivated individual with excellent communication skills with the ability and desire to interact with all users and work closely with other technical staff or independently.
  • Demonstrated ability to multi-task effectively under pressure with the ability to frequently re-assess priorities for multiple tasks or projects.
  • Strong time management and resource management capabilities.
  • Operational experience with NIPR, SIPR, JWICS, DDTE, DREN, SDREN
  • Manage Active Directory, configure and manage Windows Network Policy Server, configure Group Policy Objects (GPO), and apply and/or assess the operating system, web server, and web application STIGs and SRGs
  • Windows Server, RHEL/CentOS, and understanding/experience with the application of DISA IASE STIGs and SRGs and DoD, Army, and IC policies and procedures
  • IIS, Splunk, BMC, Ivanti, SolarWinds, ACAS, Backup Exec, and HBSS
  • Experience with NetApp, Quantum, and/or Nimble storage products
  • Ability to build, operate, and maintain Windows Server 2016/2019, RHEL, and CentOS 6, 7 servers
  • Ability to install, configure, manage, and maintain VMware vSphere 6.x and ESXi, and vCenter
  • Ability to configure and manage MS SQL and PostgreSQL databases and apply and/or assess database STIGs or SRG
  • Knowledgeable in application transport and network infrastructure protocols (SSL/TLS, DNS, DHCP, NTP, SSH, HTTP/S, SMTP, and Microsoft AD) and possess an understanding of how to support these applications/protocols
  • Experience with systems and data encryption
  • Experience with fail-over clusters, load balancing, and data replication technologies
  • Familiarity with configuring both CISCO and Brocade Fibre Channel switches
  • Must have an advanced working knowledge of a variety of computer software applications with word processing, spreadsheets, database (MSWord, Excel, Access, PowerPoint), and Outlook.
  • Must have strong technical knowledge of current network hardware, protocols, and standards and strong technical knowledge of telecommunications, networks, and PC operating systems.

#Chenega IT Enterprise Services, LLC

Chenega Corporation and family of companies is an EOE.

Equal Opportunity Employer/Veterans/Disabled

Native preference under PL 93-638.

We participate in the E-Verify Employment Verification Program

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