Systems Administrator, Level 4

Marathon TS
Reston, VA
Full-time

Marathon TS is seeking a Level Systems Admin to support a federal client in Reston, VA. As a Level Systems Administrator, you will perform orchestration, sustainment, and evolution of a portfolio of mission-critical applications and services supporting a major Directorate within the Intelligence Community.

Responsible for maintaining the smooth operation of multi-user computer systems, including coordination with network engineers.

  • Monitor and manage system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.
  • Perform systems security administration functions, including creating user profiles and accounts.
  • Provide Tier and Tier problem identification, diagnosis, and resolution of problems. Provision / harden Linux operating systems.
  • Must have familiarization with scripting and installing applications from root files. Working knowledge of reviewing of security scans, applying fixes to resolve noted deficiencies and ability to work with and run STIGs via a viewer or other automated tools.
  • Other duties may include : Setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space.

Interacting with users and evaluates vendor products. Purchase recommendations for hardware and software, coordinates installation and provides backup recovery.

Developing and monitoring policies and standards for allocation related to the use of computing resources.

Qualifications :

  • Minimum years relevant experience.
  • Linux (CentOS, RHEL, and / or Oracle). This position requires strong Linux skills with current / very recent experience.

to include experience with Linux OS upgrades in a cloud environment.

  • Experience working in an AWS environment and familiarity with console accesses to provision, maintain and monitor servers.
  • Performing snapshots, disaster recovery, performance tuning
  • Installation, STIG hardening, patching.
  • Excellent troubleshooting skills and Tier communication skills.
  • Experience developing and maintaining critical documentation (SIPs, SAGs, SOPs, Getting started guides).
  • NICE TO HAVE : Experience working with Agile scrum teams. Experience with ElasticSearch. Cloud (ECs, S, Elasticache), Kafka, Openshift, Docker, Keycloak, Wildfly.

PKI certificates, SSL, service accounts. Maintaining multiple environment types (physical, virtual, cloud). Experience supporting security audits and testing events.

Education :

Bachelor's degree

Certification :

Security + OR other active IAT II / III

CJJOBS

30+ days ago
Related jobs
Promoted
AT&T
Chantilly, Virginia

Our System Administrator (IT Systems Engineer Level II) (Government) earns between. AT&T has an opening for a System Administrator. The System Administrator role is responsible for registering the day-to-day DNS domain name, assigning IP address, maintaining DNS domain name and IP addresses (IP Addr...

Promoted
Arcfield
Chantilly, Virginia

CompTIA Network+, Linux Professional Institute LPIC-1 Linux Administrator, Red Hat Certified System Administrator, Cisco Certified Network Associate, Microsoft DevOps engineer certification, Microsoft Administrator certification. Arcfield is looking for a System Administrator to join our team to pro...

Boeing Intelligence & Analytics
Reston, Virginia

As a DevOps Systems Administrator at Boeing Intelligence & Analytics, your role will encompass a range of responsibilities crucial to the smooth functioning of our IT systems. You will be tasked with performing systems administration on server systems connected to local and wide area networks, ensur...

SoundWay
Reston, Virginia

As 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 role, you’ll be more than just a systems administrator—you’ll be a key player in a mission-driv...

Ampcus
Vienna, Virginia

Remediate vulnerabilities on Windows and Linux systems, ensure the stability and sustainability of supported platforms by monitoring, maintaining, patching, and administering all aspects of those systems. Support in the deployment and maintenance of IT and IT Security tools and systems. Work with ex...

SoundWay
Reston, Virginia

As a Senior Systems Administrator you will be at the heart of a critical mission in defense of our nation, orchestrating the future of mission-critical applications and services that support a major Directorate. In this pivotal role, you will lead the orchestration, sustainment, and evolution of com...

INSPYR Solutions
Vienna, Virginia

Mid Level Systems Administrator/Engineer (Cybersecurity Engineering). We are looking for a Mid level Systems Administrator/Engineer that can come in to take ownership of day-to-day operations. Remediate vulnerabilities on Windows and Linux systems, ensure the stability and sustainability of supporte...

SoundWay
Herndon, Virginia

As a Senior Linux Systems Administrator supporting an Intelligence Community customer, you will be responsible for ensuring systems are fully operating at high availability, rapidly troubleshooting and resolving systems issues, and handling tickets and calls from the customer. Your work will include...

Boeing
Fairfax, Virginia

Systems Administrator (Mid-Level or Senior). Provides problem resolution and technical support for delivery systems. Provides support for the design, validation and configuration management of computing delivery systems. Windows Server 2016 - 2019 and Desktop Operating Systems - Windows 10. ...

Marathon TS
Reston, Virginia

As a Level Systems Administrator, you will perform orchestration, sustainment, and evolution of a portfolio of mission-critical applications and services supporting a major Directorate within the Intelligence Community. Marathon TS is seeking a Level Systems Admin to support a federal client in Rest...