Senior Enterprise Systems Administrator

10 hours ago


Herndon, Virginia, United States SAIC Full time

Job Summary:

We are seeking a highly skilled and proactive Senior Enterprise Systems Administrator to support our enterprise web applications and software development teams. The ideal candidate will have a strong understanding of Linux/Unix and cloud technologies, with experience in upgrading, monitoring, troubleshooting, and implementing both on-premise and cloud technologies.

Key Responsibilities:

  • Support and troubleshoot web applications, including deployment of Tomcat applications using AWS and utilizing application and server logs to identify and resolve issues.
  • Demonstrated experience and support for applications hosted in an AWS cloud environment, including deployments, patches, security checks, and maintenance.
  • Upgrade and maintain operating systems and application software on LINUX (RHEL, CentOS, Scientific Linux) and Microsoft Windows platforms.
  • Perform software installations, including support for COTS applications.
  • Daily monitoring of the network, servers, cloud, and applications to ensure full availability and optimum performance.
  • Track and manage system certificates, privileged accounts, and database passwords.
  • Create and update documentation, including standard operating procedures, administrative instructions, After Action Reports for system outages, task status updates, and customer reports.
  • Support for system and data security requirements, and documented system artifacts required for security certification.
  • Experience with implementing and maintaining encryption technology (PKI authentication, Vormetric, and KMS).
  • Demonstrated experience with web services.

Desired Skills & Experience:

  • Experience with building AWS infrastructure or migrating private on-premise solutions to cloud hosting environments.
  • Firm Relational Database understanding (Oracle, MySQL, Postgres, Kafka).
  • Working knowledge of CloudFormation and Lambda.
  • Experience with scripting languages (Shell, Perl, and Python).
  • Experience with SysOPs/DevOps.
  • Ability to perform cloud performance analysis and optimize distributed cloud systems.

SAIC is an Equal Opportunity Employer.



  • Herndon, Virginia, United States BAE Systems USA Full time

    Job Title: Splunk AdministratorAbout the Role:BAE Systems USA is seeking a highly skilled Splunk Administrator to join our team. As a Splunk Administrator, you will be responsible for administering Splunk Enterprise for large organizations, managing user authentication, and integrating with technical add-ons. Key Responsibilities:Administer Splunk Enterprise...


  • Herndon, Virginia, United States SilverEdge Full time

    Job Title: Senior Enterprise Systems SpecialistSilverEdge is seeking experienced professionals to fill the role of Senior Enterprise Systems Specialist. This position requires a strong background in data analysis and IT enterprise systems.Responsibilities:Work with IT service providers to deliver data analysis services and troubleshoot performance...


  • Herndon, Virginia, United States L3 Technologies Full time

    Job Title: Senior System AdministratorJob Code: 15970Job Location: Herndon, VAJob Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday offJob Description:We are seeking a highly skilled Senior System Administrator to join our IT team at L3 Technologies. This role involves maintaining the integrity and...


  • Herndon, Virginia, United States Peraton Full time

    Job SummaryWe are seeking an experienced Senior Systems Administrator to join our team at Peraton. The ideal candidate will have a strong background in Linux and Windows System Administration, with a focus on supporting classified environments.The successful candidate will be responsible for installing, configuring, and maintaining Linux and Windows servers,...


  • Herndon, Virginia, United States BAE Systems USA Full time

    Job DescriptionBAE Systems, a leading defense and aerospace company, is seeking a highly skilled Senior Linux Systems Engineer to join our team. As a key member of our technology-based program, you will be responsible for delivering engineering services for network infrastructure and sophisticated enterprise computing infrastructure.Key...


  • Herndon, Virginia, United States iNovex Information Systems Full time

    Job Title: System Engineer - ExpertWe are seeking a highly skilled System Engineer - Expert to join our team at iNovex Information Systems. This is a challenging and rewarding role that requires a strong background in Microsoft Systems Engineering and a passion for delivering innovative solutions.Job Summary:The successful candidate will be responsible for...


  • Herndon, Virginia, United States Consulting Services Group Full time

    Job Title: Senior Systems AdministratorWe are seeking a highly skilled and experienced Senior Systems Administrator to join our dynamic team at Consulting Services Group. As a key member of our IT team, you will be responsible for providing technical leadership and support for our systems and infrastructure.Key Responsibilities:Configure and manage servers,...


  • Herndon, Virginia, United States Insight Global Full time

    Job SummaryWe are seeking a highly skilled Senior Systems Cloud Administrator to join our team at Insight Global. As a key member of our IT department, you will be responsible for the evaluation, design, and daily operation of our Corporate IT SAS environment.This is a hands-on server administrator role that requires evaluating complex system requirements...


  • Herndon, Virginia, United States Consulting Services Group Full time

    Job Title: Senior Systems AdministratorWe are seeking a highly skilled Senior Systems Administrator to join our team at Consulting Services Group. As a key member of our IT team, you will be responsible for providing technical leadership and support for our infrastructure and systems.Key Responsibilities:Provide technical expertise and guidance to team...


  • Herndon, Virginia, United States Markon Full time

    Markon is seeking an experienced Senior Systems Administrator to join our technology-based program supporting a key government customer.Key Responsibilities:Troubleshoot workstations and desktop applicationsProvide Tier I & II problem identification, diagnosis, and resolution or escalate to Engineering teamDeliver engineering services for network...


  • Herndon, Virginia, United States BAE Systems USA Full time

    Job DescriptionBAE Systems, a leading defense and aerospace company, is seeking a highly skilled Senior Linux Systems Engineer to join our team. As a key member of our technology-based program, you will be responsible for delivering engineering services for network infrastructure and sophisticated enterprise computing infrastructure.Our team is dedicated to...


  • Herndon, Virginia, United States Choisys Technology Inc. Full time

    Job Title: Senior Systems AdministratorChoisys Technology, Inc. is seeking a highly skilled Senior Systems Administrator to join our team. As a key member of our IT department, you will be responsible for ensuring the performance and security of our multi-user computer systems.Key Responsibilities:Monitor and manage system resources to maintain operating...


  • Herndon, Virginia, United States iNovex Information Systems Full time

    Job Title: Senior Systems EngineerWe are seeking a highly skilled Senior Systems Engineer to join our team. As a key member of our IT department, you will be responsible for designing, implementing, and maintaining complex IT systems and infrastructure.Key Responsibilities:Develop and maintain a strong awareness of technical trends in information...


  • Herndon, Virginia, United States Lumen Technologies Full time

    About LumenLumen Technologies is a leading provider of digital infrastructure solutions, connecting people, data, and applications across the globe. Our mission is to ignite business growth by delivering secure, reliable, and high-performance connectivity.The RoleWe are seeking a highly skilled Senior IT Systems Engineer to join our team. As a key member of...


  • Herndon, Virginia, United States Leidos Full time

    Job Title: Senior System AdministratorLeidos is seeking a highly skilled Senior System Administrator to join our team. As a key member of our IT department, you will be responsible for providing technical support for our system test and integration lab, and production environment.Key Responsibilities:Provide hands-on support for the IT infrastructure and...


  • Herndon, Virginia, United States BAE Systems USA Full time

    Job DescriptionBAE Systems, a leading defense and aerospace company, is seeking an experienced Systems Engineer to join our team in McLean, Virginia. As a Systems Engineer, you will play a critical role in designing and delivering advanced defense, intelligence, and security solutions that support the important missions of our customers.Key...


  • Herndon, Virginia, United States Amentum Full time

    Job Title: Enterprise Systems EngineerThe Enterprise Systems Engineer is a critical role that requires a strong understanding of network systems, cybersecurity, and IT infrastructure. As a key member of our team, you will be responsible for designing, deploying, and maintaining functional servers on Linux and Windows operating systems.Duties and...


  • Herndon, Virginia, United States Amentum Full time

    Job Title: Enterprise Systems EngineerThe Enterprise Systems Engineer is a critical role that requires a high level of technical expertise and experience in maintaining the design and integrity of program systems. This position involves overseeing the program's Wireless Intrusion Detection System (WIDS) at a client site, building scripts, providing expert...


  • Herndon, Virginia, United States Amentum Full time

    {"title": "Enterprise Systems Engineer", "description": "Job SummaryWe are seeking an experienced Enterprise Systems Engineer to join our team at Amentum. The successful candidate will be responsible for maintaining the design and integrity of our program systems, including the Wireless Intrusion Detection System (WIDS) at a client site.Key...


  • Herndon, Virginia, United States KDA Consulting Inc Full time

    Job OverviewKDA Consulting Inc is a Disabled Veteran, Woman-Owned, Certified Disadvantaged Small Business seeking a highly experienced Senior Software Engineer - Splunk Enterprise Administrator to join our team.Key ResponsibilitiesAdminister Splunk Enterprise for large-scale organizationsManage user authentication within Splunk, including Role and Attribute...