Systems - Systems Administrator

1 week ago

Reston, United States Progression, Inc. Full time
Systems Administrator
Reston, VA

MUST:
ctive TS/SCI
8+ years relevant experience
Expertise in continuously monitoring system resources (CPU, disk usage, response times) to ensure optimal performance and proactively identify potential issues.
Proficiency in handling system security administration tasks, including managing user profiles, applying critical patches, and performing STIG hardening.
Strong capability in providing Tier 1 and Tier 2 support, with the skills to diagnose and resolve system issues promptly to minimize downtime.
Experience in adjusting system settings and configurations to maintain peak performance and address performance degradation effectively.
Knowledge in executing routine backup procedures and verifying the integrity of backup files to safeguard against data loss.
bility to apply system patches and updates, including Linux OS upgrades and STIG hardening, to ensure ongoing security and functionality.
Skill in updating and maintaining critical system documentation, including SIPs, SAGs, SOPs, and Getting Started guides.
Competence in reviewing and adjusting the allocation of system resources and storage to meet operational needs and prevent bottlenecks.
Experience in setting up new administrator accounts, managing permissions, and ensuring user access aligns with roles and responsibilities.
Capability to coordinate with network engineers to address integration issues and optimize network and system performance.
Proficiency in conducting disaster recovery drills and verifying the effectiveness of backup and recovery procedures.
bility to assess and recommend new hardware and software based on technological advancements and operational needs.
Experience in developing and reviewing policies and standards related to computing resource allocation to ensure alignment with organizational goals.
Skill in developing and refining scripts for automating routine tasks and managing system operations efficiently.
Experience in participating in the integration and testing of new technologies and applications, including cloud services (EC2s, S3, Elasticache), Elasticsearch, Kafka, OpenShift, Docker, Keycloak, and Wildfly.
bility to manage and maintain various environment types, including physical, virtual, and cloud.
Experience in supporting and participating in security audits, including reviewing and applying fixes to resolve deficiencies identified in security scans.
Bachelor's Degree Required
Security+ OR other active IAT II/III

DUTIES:
s a Senior Systems Administrator (Level 4), you will be at the forefront of managing and evolving a portfolio of mission-critical applications and services that directly impact national security.
In this pivotal position, you will orchestrate and sustain complex systems, ensuring their seamless operation and peak performance. Your responsibilities will include monitoring system resources like CPU and disk usage, and fine-tuning performance to keep operations running smoothly. You'll collaborate closely with network engineers, bringing your expertise to bear on optimizing system reliability and efficiency.
Your role is central to maintaining robust system security. You will handle system security administration tasks such as creating and managing user profiles, applying critical patches, and performing STIG hardening to safeguard our infrastructure. With a focus on automation, you'll use your scripting skills to streamline processes and manage system operations, ensuring compliance with industry standards.
You will also be deeply involved in problem-solving, providing Tier 1 and Tier 2 support to diagnose and resolve issues promptly. Your work will extend to setting up administrator accounts, maintaining detailed system documentation, and managing the installation of essential software. Your ability to evaluate and recommend cutting-edge hardware and software will help drive our technological advancements.
Progression Inc. is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability.

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