Senior System Administrator

  • CIS0003YE
  • On Site
  • Springfield, Virginia, United States
  • Full time
Your Impact:

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior System Administrator to join our team of passionate individuals in Springfield, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation’s security and intelligence mission.

Responsibilities:

• Provide support for implementation, troubleshooting, and maintenance of cloud systems

• Isolate and resolve problems involving the applications, operating system, hardware, communications, other infrastructure, or any combination as needed

• Prepare problem reports to appropriate leads like Amazon/C2S, NGA-ESC, etc.

• Provide support for the escalation and communication of status to agency management and internal customers

• Deploys operating system and application software to cloud compute resources.

• Isolate and resolve hardware and software problems involving the applications, operating system, hardware, communications infrastructure, or any combination of these

• Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance

• Integrate new technologies into new and existing systems including the transition and migration of corporate systems

• Monitor and report on system health using various dashboarding tools such as Elasticsearch Kibana, AWS Cloudwatch, etc.

• Troubleshoot and triage incidents and degradations on production systems.

• Work closely with various segments across the program organization, i.e. Security, Development, Test, and Integration teams.

• Execute with minimal technical supervision, embrace reliability constraints, and be proactive in contributing improvements to the platform.

• Collaborate with development and operations teams to integrate Terraform into existing CI/CD pipelines, enabling automated and consistent infrastructure deployments across various environments.

• Assist in troubleshooting network, DNS, and storage issues and make recommendations for cost saving options and growth.

• Participate in a shared on-call rotation when necessary.

• Willing to work or backfill all shifts as needed (Core hours 5A-9P EST)

• Mentor others or serve as a team lead, guiding the day-to-day activities of team members.

• Ability to code/script in Python

• Experience working with GitLab and supporting CI/CD pipelines.

• Experience delivering projects via Agile methodologies

• Excellent verbal and written communication skills.

• Other duties as assigned.

Requirements:

• The ability to report and work on-site daily (this role is not remote).

Clearance Required:

• Active TS/SCI with ability to obtain a poly

Minimum Education:

• Bachelor’s degree plus 5 years experience, Associates degree plus 7 years experience, or a minimum of 8 years of experience, in a related field

Minimum Years of Experience:

• 5 Years with Bachelor’s Degree: Bachelor’s degree plus 5 years experience, Associates degree plus 7 years experience, or a minimum of 8 years of experience, in a related field

Preferred:

• Demonstrated proficiency with the AWS C2S suite and services.

• Experience administering and managing Oracle Cloud Infrastructure

• Troubleshooting and providing AWS technical support to the NGA enterprise.

• Senior level experience managing and administering Linux/Windows based systems including patching, updates, and configuration management.

• Experience with Active Directory and managing/maintaining Windows servers

• Analyze logs and troubleshoot issues on EC2 instances by establishing SSH connections using tools such as MobaXterm or Putty

• Creating IAM users/roles/policies per user requests.

• Writing json IAM/S3 policies to administer access to various IAM roles and S3 objects.

• Experience using ServiceNow, Jira, Confluence, etc.

• Using LDAP to administer account creation & management on various Linux Servers.

• Provide support, improve and implement internal components and applications on top of multiple clusters.

#javelin

 

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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