Senior Systems Administrator - ITS
Amatriot Group, LLC —Reston, VA
- $150,000 - $180,000 a year
- Weekends as needed
- Bachelor of Science
- 3 years
- Senior level
Quick Apply
4d
Linux Systems Administrator - Senior
Strategic Talent Consulting LLC —Chantilly, VA
- $145,000 - $205,000 a year
- Full-time
- Azure
- DevOps
- System design
- Dental insurance
- 401(k)
Quick Apply
11d
Senior Systems Administrator
Statera Systems Solutions LLC —Alexandria, VA
- $143,000 - $161,000 a year
- Full-time
- Computer Science
- Bachelor's degree
- Travel
Quick Apply
2d
Senior System Administrator
MAXISIQ, Inc. —Chantilly, VA
- Full-time
- Bachelor's degree
- In-person
- Senior level
Quick Apply
Entry Level to Senior Level UNIX & Network Administrators
ISoftech —Chantilly, VA
- Windows
- Java
- JavaScript
Senior System Administrator
Analytica —Silver Spring, MD
- Full-time
- Computer science
- Computer Science
- 3 years
- Paid training
- 401(k) matching
Quick Apply
Linux System Administrator
By Light Professional IT Services LLC —Falls Church, VA
- $90,000 - $120,000 a year
- Full-time
- 6 years
- Computer Science
- Customer service
Senior Linux Administrator
Argo Cyber Systems —Arlington, VA
- $100,000 - $120,000 a year
- Contract
- Computer science
- Computer Science
- System design
- Health insurance
- Dental insurance
Quick Apply
13d
Senior System Administrator - Linux
Global Enterprise Services, LLC —Fort Belvoir, VA
- $113,000 - $128,000 a year
- System design
- Windows
- Master's degree
Quick Apply
Senior Linux Systems Administrator
Tetrad Digital Integrity LLC —Fort Belvoir, VA
- Weekends as needed
- Bachelor of Science
- System design
- Analysis skills
Quick Apply
Senior Systems Administrator TS/SCI DAYTIME SHIFT
Connect Talent Solutions —Springfield, VA
- Computer Science
- 5 years
- Windows
Senior Computing Infrastructure Administrator, Massive Data Institute - McCourt School of Public Policy - Georgetown University
Georgetown University —Washington, DC
- $80,429.00 - $157,238.93 a year
- Full-time
- Azure
- HIPAA
- AWS
- Disability insurance
- Health insurance
Sr. System Administrator
SMS DATA PRODUCTS GROUP, INC —Fort Belvoir, VA
- Weekends as needed
- Bachelor of Science
- Analysis skills
- Senior level
Quick Apply
11d
Senior Linux System Admin-SE4-MD
ALTECH SOLUTIONS, LLC —Greenbelt, MD
- $120,000 - $125,000 a year
- Full-time
- Computer science
- Computer Science
- System design
- Paid holidays
- Disability insurance
Quick Apply
4d

More jobs to discover

Find similar jobs that you might be interested in.

Sr. Windows System Administrator
DCI Solutions —McLean, VA
Experience with Windows deployment tools such as SCCM or MSDTF. Provide technical support and assistance to users via phone, email, and in-person.
$180,000 - $220,000 a year
Quick Apply
4d
Systems Administrator - Senior
Amentum —Springfield, VA
Associates degree plus 7 years of experience or a minimum of 8 years of experience, in a related field. Minimum Years of Experience:* Bachelor’s degree plus 5…
$155,000 - $180,000 a year
Quick Apply

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Senior Systems Administrator/ Patch Manager
Koniag Government Services —Columbus, OH
Requires a vendor-specific certification such as Microsoft Certified: Windows Server Hybrid Administrator Associate.

I want to receive the latest job alert for Senior Unix Administrator in Reston, VA

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

Senior Unix Administrator jobs near Reston, VA

Entry Level Administrator jobs in Chantilly, VA

Public Policy Consultant jobs in Washington, DC

Systems Administrator jobs in Arlington, VA

Senior Systems Administrator jobs in Alexandria, VA

Systems Administrator jobs in Silver Spring, MD

Systems Administrator jobs in Fort Belvoir, VA

Systems Administrator jobs in Port Orange, FL

Systems Administrator jobs in Round Rock, TX

School Business Administrator jobs in Bergen County, NJ

Generac Power Systems jobs in Trenton, SC

Bae Systems jobs in Westminster, CO

Systems Administrator jobs in Tinley Park, IL

Systems Administrator jobs in Shreveport, LA

Health Services Administrator jobs in Orlando, FL

Senior Systems Administrator jobs in Denver, CO

Embedded Systems Engineer jobs in Atlanta, GA

Administrator Remote jobs in Dallas, TX

Senior Systems Administrator jobs in Fort Lewis, WA

Senior Systems Administrator jobs in New York State

Administrator In Training jobs in Indiana

Senior Systems Administrator - ITS

Amatriot Group, LLC -
Reston, VA

Quick Apply

Job Details

Full-time
$150,000 - $180,000 a year
4 days ago

Qualifications

TS/SCI
Bachelor of Science
3 years
Senior level

Full Job Description

Location: Reston, VA
Security Clearance: Active TS/SCI [Required] w/ CI Poly
Job Type: Full-Time

Target Salary Range*: $150,000 - $180,000

This represents the potential salary range for this position depending on education level, years of experience and/or certifications in addition to other position specific requirements which may impact salary

Position Overview

Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is charged with the orchestration, sustainment, and evolution of a portfolio of mission applications and services for the Defense Intelligence Agency.

The primary work location is Riverdale, MD. Support from other customer locations in the National Capital Region is possible, but the candidate would most likely report to the Riverdale, MD location until alternate work locations can be arranged.

The candidate requires previous experience with Linux system administration for applications in a classified environment. System administration tasking will include installation, configuration, and maintenance of Linux servers, virtual servers, and application software upgrades. Some minor Windows system administration may be needed, but it will not be the primary function.

The ideal candidate will be responsible for Operations and Maintenance tasks, maintaining operational baselines, and supporting application O&M activities including patching, application monitoring, and customer support. When necessary, the candidate will troubleshoot network and application performance issues and recommend appropriate action. The candidate will work closely with project team members, product subject matter experts, end users, and software engineers to ensure applications remain operational by monitoring application performance, providing technical assistance, and consulting with users.

Additional duties include supporting database administrators, developing tools to assist in systems management, ensuring application documentation is maintained, and performing daily application backups.

Key Responsibilities

Server Administration and Management

Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
Install, configure, and maintain Linux servers, virtual servers, and application software upgrades.
Provide minor Windows system administration support as needed.

System Configuration and Software Support

Install and configure operating systems, database software, including Oracle, and application software across both physical and virtual servers.
Ensure system software is properly integrated and supports enterprise applications.
Support application software upgrades.
Develop tools to assist in the management of systems.

Operations and Maintenance Support

Perform Operations and Maintenance tasks.
Maintain operational baselines.
Support application O&M activities, including patching, application monitoring, and customer support.
Perform daily application backups.
Support database administrators.

Performance Optimization and Resource Management

Monitor and optimize system performance, including CPU, memory, disk usage, and response times.
Implement proactive measures to address potential performance bottlenecks.
Troubleshoot and resolve system issues related to resource usage.
Troubleshoot network and application performance issues and recommend appropriate action.

System Security and Compliance

Ensure systems and databases meet security standards and comply with relevant regulations.
Implement and enforce security policies.
Conduct regular vulnerability assessments.
Manage security updates and patches for operating systems and database environments.

Incident and Problem Management

Provide Tier 1 and Tier 2 support for troubleshooting, diagnosing, and resolving system and database issues.
Respond to service outages.
Coordinate recovery efforts.
Ensure timely resolution of problems.
Assist in root cause analysis.
Implement corrective actions to prevent future issues.

System Maintenance and Upgrades

Plan and execute system downtime for scheduled maintenance, upgrades, and new releases.
Install and test patches and updates for operating systems and database applications, including Oracle.

Backup and Disaster Recovery

Oversee and validate regular system and database backups.
Ensure data integrity.
Support disaster recovery plans by testing restoration procedures.

Collaboration and User Support

Work with cross-functional teams and external partners to install and configure server systems.
Support system integrations with other applications.
Provide user support.
Consult with clients for complex technical problems.
Work closely with members of the project team, product subject matter experts, end users, and software engineers.

Documentation and Knowledge Management

Maintain accurate documentation of system configurations, hardware, software, and processes.
Ensure application documentation is maintained, including System Administration Guides, SOPs, Installation Procedures, and related documentation.
Provide clear reporting for troubleshooting, maintenance, and security audits.

Training and Knowledge Sharing

Train and mentor staff on server and database management best practices.
Assist in developing training materials.
Ensure operators are well-equipped to support the systems.

Cross-Platform Support

Provide support for Linux and UNIX-based server environments, with a focus on application and database performance, troubleshooting, and configurations.

Qualifications

Education

BA/BS degree with 5+ years of relevant experience; or
Master’s degree with 3+ years of experience.
An additional 4 years of experience may be considered in lieu of a degree.

Experience

Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in classified environments.
Some Windows server administration experience would be good to have.
Hands-on experience with Oracle Database installation, maintenance, and troubleshooting.
Experience managing both virtual and physical servers.
Experience performing system monitoring.
Experience with backup management.
Experience implementing performance optimizations.

Skills

Linux system administration for applications in a classified environment.
Installation, configuration, and maintenance of Linux servers and virtual servers.
Application software upgrade support.
Network and application performance troubleshooting.
Technical assistance and consultation to users.
Server and database management.
System monitoring.
Backup management.
Performance optimization.
Documentation of system configurations, hardware, software, and processes.

Certifications

Currently valid DoD 8570 certification such as Security+ CE, CASP, CISSP, or similar security certification.

Clearance

TS/SCI with Counterintelligence Polygraph required.

Preferred Qualifications

Linux, including RHEL and CentOS, and Windows system administration certifications.
DoDIIS Messaging experience.
Familiarity with DODIIS security/builds.
Experience installing, configuring, managing, and supporting PostgreSQL and Oracle databases in a classified environment.
Experience performing system administration duties in the C2S/AWS environment.
Ability to work after hours and weekends when needed for deployments.
Solid understanding of remediating security vulnerabilities.
Experience hardening Linux systems in accordance with RMF and STIGs.
Experience with Linux-based procedures and scripting such as PL/SQL and UNIX common shell scripting, including k, c, bash, and similar shells.
Experience with DIA systems.
Knowledge of Linux, Windows, and WebLogic servers.
Knowledge of API Services, including DPaaS.
Knowledge of OpenShift4.
Knowledge of CI/CD.
Knowledge of Oracle Fusion Middleware.
Knowledge of WebLogic 12C.

Quick Apply

Refine Your Search

Senior Unix Administrator jobs in Reston, VA

More jobs to discover

Explore jobs in cities nearby

I want to receive the latest job alert for Senior Unix Administrator in Reston, VA

Related Searches

Explore jobs in more locations

Position Overview

Key Responsibilities

Server Administration and Management

System Configuration and Software Support

Operations and Maintenance Support

Performance Optimization and Resource Management

System Security and Compliance

Incident and Problem Management

System Maintenance and Upgrades

Backup and Disaster Recovery

Collaboration and User Support

Documentation and Knowledge Management

Training and Knowledge Sharing

Cross-Platform Support

Qualifications

Education

Experience

Skills

Certifications

Clearance

Preferred Qualifications