Senior Systems Administrator, Edifecs

SAIC

. Perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems and server hardware .

Posted 10/13/2026full-timeRemote • Texas • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in managing and maintaining complex AWS environments, with strong proficiency in AWS services and security practices. Capable of leading technical projects, mentoring junior staff, and implementing effective operational procedures for system administration.

Highest-signal resume keywords

AWS Environment ManagementSystem AdministrationCloud Infrastructure DesignPython ScriptingAWS Security Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AWS EC2AWS S3AWS RDSAWS VPCAWS LambdaAWS CloudFormationAWS CloudWatchLinux/Unix Operating SystemsWindows Operating SystemsInfrastructure-as-Code

Soft Skills

Analytical SkillsProblem-SolvingCommunicationLeadershipProject Management

Tools & Technologies

AWS CloudTrailAWS ConfigKubernetesECSEKS

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceAdvanced AWS CertificationsEdifecs Certification

Industry Keywords

Cloud InfrastructureCompliance FrameworksHIPAAGDPRSOC 2

Tech Stack

Tools & technologies

AWSCloudDynamoDBEC2KubernetesLinuxPythonUnix

About the role

Key responsibilities & impact

Perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems and server hardware
Coordinate, direct, and perform complex software installations and operating-system and layered-software upgrades
Schedule installations and upgrades according to established IT procedures
Monitor and tune multiple systems to achieve optimum performance
Develop and implement system-backup and database-archive schedules to ensure data/media recoverability
Plan and implement server modernization
Develop, implement, and promote standard operating procedures and schedules
Conduct hardware and software audits of workstations and servers for compliance with standards, policies, and configuration guidelines
Develop and implement new standards, policies, and procedures
Collaborate with Network and Systems Analysts to determine and develop systems for implementation
Lead technical projects and collaborate with cross-functional teams
Mentor and provide technical guidance to junior administrators and IT staff
Manage and contribute to multiple projects while ensuring timely completion and quality results

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Technology, Systems Engineering, or a related field
Eight (8) years or more experience
Minimum of 8 or more years of experience in system administration, with a focus on cloud infrastructure
Proven track record of managing and maintaining complex AWS environments
Hands-on experience with both Windows and Linux/Unix operating systems
Strong proficiency in AWS services including EC2, S3, RDS, VPC, Lambda, IAM, CloudFormation, CloudWatch, and Networking
Experience with AWS security practices and services such as AWS IAM and AWS WAF
Experience designing, deploying, and managing scalable and secure AWS cloud infrastructure
Proficiency managing AWS networking components including VPCs, subnets, security groups, and NACLs
Proficiency in Python, Bash, or PowerShell scripting
Experience with Infrastructure-as-Code tools such as AWS CloudFormation or AWS CDK
Experience with AWS monitoring and logging tools such as CloudWatch, CloudTrail, and AWS Config
Ability to troubleshoot and optimize AWS instances and services for performance
Knowledge of AWS security best practices and compliance frameworks such as HIPAA, GDPR, and SOC 2
Experience implementing encryption, key management, and data protection mechanisms within AWS
Experience with AWS database services such as Amazon RDS, DynamoDB, and Aurora
Familiarity with CI/CD tools and practices
Experience with containerization and orchestration tools such as Kubernetes, ECS, and EKS
US Citizenship with the ability to obtain and maintain a Public Trust clearance
Advanced AWS certifications are preferred
Edifecs certification is a plus
Strong analytical, problem-solving, verbal, written communication, prioritization, time-management, attention-to-detail, mentoring, leadership, documentation, and project-management abilities
Willingness to be on-call for emergency support and maintenance
Commitment to staying current with emerging AWS technologies and industry trends

Benefits

Comp & perks

100% remote work
Equal Opportunity Employer