Senior AWS Cloud Systems Operations Administrator

Location: Hybrid (3 Days Onsite / 2 Days Remote)Clearance Required: Active TS/SCIEmployment Type: Full-TimeOverviewWe are seeking a Senior AWS Cloud Systems Operations Administrator to support the administration, maintenance, security, and optimization of enterprise cloud environments. This role is ideal for an experienced systems administrator with deep expertise in AWS, Kubernetes, Amazon EKS, Linux administration, and cloud security compliance. The successful candidate will help sustain and modernize mission-critical cloud infrastructure while supporting development, testing, and operational teams in a highly secure environment.Key ResponsibilitiesDeploy, manage, maintain, and secure workloads within AWS cloud environments.Administer and support Amazon EKS and Kubernetes clusters for containerized applications.Perform Linux (RHEL) and Windows systems administration activities, including patching, upgrades, troubleshooting, and performance optimization.Implement and maintain security controls, system hardening measures, and STIG compliance requirements.Utilize AWS Management Console and AWS CLI to provision, configure, and manage cloud resources.Support cloud networking, identity management, access controls, and AWS security services.Monitor cloud infrastructure and respond to operational issues to ensure system availability and reliability.Collaborate with development and test teams to support application deployments and ongoing operational requirements.Develop and maintain technical procedures, documentation, system architectures, and operational processes.Analyze system performance, identify opportunities for improvement, and recommend operational enhancements.Assist with cloud modernization initiatives and expansion of enterprise AWS and container platforms.Apply AWS Well-Architected Framework principles to improve security, reliability, operational excellence, and performance.Required QualificationsActive TS/SCI security clearance.Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field.Master's degree may substitute for two years of experience.Minimum 10 years of IT systems administration experience supporting both Microsoft and Linux environments.Demonstrated experience managing and operating workloads in AWS cloud environments.Experience with:AWS cloud infrastructure administrationAmazon EKSKubernetesLinux administration (RHEL)Windows systems administrationAWS CLISTIG compliance and security hardeningPatch management and system upgradesExperience supporting development and test teams within cloud environments.Understanding of AWS networking and security services.Preferred QualificationsCandidates should possess at least three of the following certifications, training programs, or equivalent experience:AWS Certified Cloud PractitionerAWS Certified SysOps Administrator – AssociateOperating a Production Kubernetes ClusterKubernetes and Cloud Native Associate (KCNA)Certified Kubernetes Administrator (CKA)Red Hat Certified Engineer (RHCE)RH294: Red Hat Enterprise Linux Automation with AnsibleAdditional preferred qualifications include:IAT Level II Certification (Security+ preferred)AWS SysOps Administrator Associate certificationTwo or more years of hands-on experience with container orchestration and application deployment platformsExperience supporting enterprise cloud operations in highly secure environmentsFamiliarity with AWS services and technologies such as Lambda and other cloud-native capabilitiesTechnical EnvironmentAmazon Web Services (AWS)Amazon EKSKubernetesLinux (RHEL)Windows Server AdministrationAWS CLICloud Security & ComplianceSTIGs and System HardeningContainerized Application DeploymentEnterprise Cloud OperationsWhat You'll GainThis position offers the opportunity to work on large-scale cloud infrastructure initiatives utilizing AWS, Kubernetes, and Amazon EKS. You'll contribute to mission-critical operations while expanding your expertise in cloud security, compliance, container orchestration, and enterprise cloud administration within a cleared environment.Why This Role Is AvailableDue to continued growth of AWS cloud infrastructure, expansion of Kubernetes and EKS environments, and ongoing cloud modernization efforts, we are seeking experienced cloud operations professionals to support evolving operational and security requirements.Job Type & LocationThis is a Contract position based out of San Antonio, TX.Pay and BenefitsThe pay range for this position is $67.96 - $67.96/hr.Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)Workplace TypeThis is a hybrid position in San Antonio,TX.Application DeadlineThis position is anticipated to close on Aug 25, 2026.About TEKsystemsWe're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.About TEKsystems and TEKsystems Global Services We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.Job SummaryJob number: JP-006214834Profession: Systems Administrator/Engineer