Top 1494 Senior Systems Administrator Jobs

Senior Linux Systems Administrator
Computational Physics, Inc. —Washington, DC
- $140,000 - $165,000 a year
- Online Application
- Hybrid work
- 5 years
- Bachelor's degree
- Senior level
- Profit sharing
- Disability insurance
Quick Apply
Systems Administrator - Senior
Amentum —Springfield, VA
- $155,000 - $180,000 a year
- Full-time
- 5 years
- In-person
- Senior level
- Relocation assistance
Quick Apply
Senior Systems Administrator
General Dynamics Information Technology —Annapolis Junction, MD
- $229,500 - $310,500 a year
- System design
- 11+ years
- Bachelor's degree
- Paid time off
- 401(k) matching
Senior Systems Administrator
ALTRES —Honolulu, HI
- $95,000 - $130,000 a year
- Full-time
- Hybrid work
- 5 years
- Writing skills
- Senior level
- Work from home
Quick Apply
Senior Systems Administrator
Amentum —McLean, VA
- $101,343 - $150,000 a year
- Full-time
- 6 years
- Computer Science
- System design
- Health savings account
- Health insurance
Quick Apply
Senior Systems Administrator
PBS Radiology Business Experts —Remote
- Full-time
- Remote
- 5 years
- Windows
- Mentoring
Quick Apply
Senior Systems Administrator
PingWind —Remote
- Full-time
- Remote
- 7 years
- Azure
- System design
- AD&D insurance
- Paid holidays
Quick Apply
Senior Systems Administrator
Hard Rock Digital —Hollywood, FL
- Full-time
- Remote
- Oracle
- 5 years
- Continuous improvement
- Opportunities for advancement
Quick Apply
Senior Systems Administrator
Amatriot Group, LLC —Fairfax, VA
- $150,000 - $180,000 a year
- Weekends as needed
- Bachelor of Science
- 3 years
- Senior level
Quick Apply
Business Systems Administrator Senior
Children's Hospital Colorado —Aurora, CO
- $94,871.97 - $142,307.96 a year
- 8 hour shift
- 5 years
- Bachelor of Science
- Research
- Wellness program
- 403(b) matching
Senior Systems Engineer
CIRRUS9 SOLUTIONS LLC —Remote
- $150,000 - $170,000 a year
- Full-time
- Remote
- Computer science
- 6 years
- Computer Science
- Paid holidays
- Disability insurance
Quick Apply
Senior Systems Administrator (Cleared)
Virtual Technologies Group —Remote
- $115,000 - $145,000 a year
- Full-time
- Remote
- Travel
- Senior level
- 4 years
Quick Apply
Senior System Admin - Knoxville, TN Office Onsite
Edfinancial Holdings LLC —Knoxville, TN
- Office
- SharePoint
- In-person
Quick Apply
Senior Network & Security Administrator
FDM4 America, Inc. —Las Vegas, NV
- From $75,000 a year
- Full-time
- Office
- In-person
- Senior level
- Health insurance
- Dental insurance
Quick Apply
Senior Systems Engineer
Leidos —Bethesda, MD
- $131,300 - $237,350 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Flexible schedule
Senior System & Network Engineer
TeamLogic IT —Charlotte, NC
- $85,000 - $100,000 a year
- Full-time
- Hybrid work
- Customer service
- Windows
- Senior level
- Health insurance
- Dental insurance
Quick Apply
Senior Windows Systems Administrator (Secret Clearance Required)
MARKED Galaxy LLC —Aberdeen Proving Ground, MD
- $50 - $55 an hour
- Full-time
- 7 years
- Analysis skills
- Bachelor's degree
- Paid holidays
- Paid time off
Quick Apply
7h
Senior Managed IT Service Specialist
Swisslog —Newport News, VA
- $70,000 - $89,000 a year
- Weekends as needed
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Health insurance
Quick Apply
Sr. IT Systems Administrator (manufacturing)
Confidential —Tempe, AZ
- $90,000 - $100,000 a year
- Full-time
- Computer science
- Microsoft Excel
- Microsoft Access
- Health insurance
- 401(k)
Quick Apply
Senior Linux Administrator (TS/SCI)
Leidos —Newport News, VA
- $92,300 - $166,850 a year
- Full-time
- System design
- Research
- 8 years

I want to receive the latest job alert for Senior Systems Administrator

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 Systems Administrator jobs near

Senior Systems Administrator jobs in Fairfax, VA

Senior Systems Administrator jobs in Aurora, CO

Senior Systems Administrator jobs in Honolulu, HI

Senior Network Engineer jobs in Charlotte, NC

Senior Systems Administrator jobs in Remote

Senior System Engineer jobs in Remote

Senior Systems Administrator jobs in Tempe, AZ

Systems Administrator jobs in Newport News, VA

Senior Systems Administrator jobs in Washington, DC

Senior Systems Administrator jobs in Aberdeen Proving Ground, MD

Eventide Senior Living jobs in Fargo, ND

Senior Systems Administrator jobs in Portland, OR

Nursing Home Administrator jobs in Tacoma, WA

Embedded Systems Engineer jobs in Chicago, IL

Senior Systems Administrator jobs in Annapolis Junction, MD

Senior Systems Administrator jobs in Glendale, CA

Senior Systems Administrator jobs in Charleston, SC

Administrator Remote jobs in Dallas, TX

Senior Systems Administrator jobs in Payson, UT

Banyan Health Systems jobs in Miami, FL

Senior Linux Systems Administrator

Computational Physics, Inc. -
Washington, DC

Quick Apply

Job Details

Full-time
$140,000 - $165,000 a year

Benefits

Profit sharing
Disability insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Parental leave
Vision insurance
Employee stock ownership plan
Opportunities for advancement
Flexible schedule
Life insurance

Qualifications

Authentication
Endpoint Security
Systems integration
Vulnerability scanning implementation
Linux support
IT system monitoring
Configuration management
Endpoint Detection and Response (EDR)
System maintenance
Virtualization tools
Patch management
Bachelor's degree
Vulnerability scanning
Server virtualization
Monitoring system implementation
System deployment
Storage management (system administration)
Network monitoring tools
CompTIA Security+
Linux administration
Security system management
IT security monitoring

Full Job Description

Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO) in the deployment and maintenance of its precise timing and astrometry networks.

The USNO is responsible for the production and dissemination of precise parameters concerning time, star positions, and the earth's rotation to the Department of Defense (DoD) and intelligence community, other U.S. Government (USG) users such as NASA and the National Oceanic and Atmospheric Administration (NOAA), as well as non-USG civilian and international users. Distribution of these parameters supports GPS navigation, among other applications, an important national and international function. A reliable, secure, maintainable and manageable USNO network is crucial to the production and dissemination of these data products.

The position will be located at the U.S. Naval Observatory in Washington D.C. Partial telework may be permitted in accordance with applicable Navy and Observatory guidance in effect at the time.

Required Qualifications

Seven (7) or more years of industry experience
Five (5) or more years of experience as a Linux System Administrator Experience managing, configuring, and patching
Red Hat Enterprise Linux (RHEL) systems Experience applying STIGs and remediating vulnerabilities identified by ACAS or similar security tools Experience supporting systems in virtualized environments (e.g., VMware vSphere)
Experience integrating systems with monitoring and alerting platforms (e.g., SolarWinds, AIDE)
Experience configuring and managing centralized authentication services (e.g., Active Directory, Centrify, FreeIPA/IdM)
Experience installing and maintaining endpoint security tools (e.g., Trellix/McAfee, Microsoft Defender for Endpoint)
Experience configuring and managing centralized logging solutions (e.g., rsyslog, SIEM integrations)
Experience administering Linux systems using configuration management tools (e.g., Ansible, Puppet)
Experience with DoD cybersecurity policies and frameworks is highly desirable

EducationCertifications

Bachelor's degree in IT, CS, or related field
CompTIA Security+ CE
Active Top Secret Security clearance

Preferred Qualifications

Strong troubleshooting skills across system, network, and storage layers
Experience configuring and troubleshooting SELinux
Experience managing RHEL lifecycle and patching using tools such as Red Hat Satellite or equivalent
Experience with container technologies (e.g., Podman, Docker)
Strong understanding of Linux networking (e.g., firewalld/nftables, DNS, routing, VLANs)
Experience with modern monitoring and observability platforms (e.g., Prometheus, Grafana, ELK)
Experience managing Linux storage (e.g., LVM, XFS, NFS, multipath) Experience developing and maintaining
Ansible playbooks/roles and using version control (e.g., Git)
Experience supporting compliance frameworks (e.g., RMF, STIG checklists, POA&M development)

U.S. citizenship is required for DoD contracts.

About CPI

We love science! We study the physical properties of the Earth and our atmosphere, neighboring planets, and the sun. We make the study of science practical by translating our findings into products, both hardware and software, that make our customer's lives easier and better. CPI has served various U.S. Government agencies, universities, international science organizations, prime contractors, as well as commercial customers for 40 years.

CPI is an employee-owned company - our team members receive company stock. Employee ownership motivates and empowers increased productivity, contribution to the longevity of the business, improved retention, and enhanced employee engagement.

Why Work for Us?

Competitive salary and comprehensive benefits
Positive, upbeat, and transparent company culture with opportunities for self-development and career advancement
Employee-owned small business that allows team members to learn from each other and take ownership
Professional development support including conference attendance and certification training

Benefits

401(k), Profit Sharing and an Employee Stock Ownership Plan (ESOP)
Disability insurance (short-term and long-term)
Flexible schedule
Flexible spending account
Health, Dental, and Vision insurance
Life insurance
Paid time off
Parental Leave
Tuition reimbursement

To apply please visit our careers page.

CPI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need a reasonable accommodation for any part of the employment process, please contact us and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis.

Quick Apply

Refine Your Search

Senior Systems Administrator jobs

Senior Linux Systems Administrator

Systems Administrator - Senior

Senior Systems Administrator

Senior Systems Administrator

Senior Systems Administrator

Senior Systems Administrator

Senior Systems Administrator

Senior Systems Administrator

Senior Systems Administrator

Business Systems Administrator Senior

Senior Systems Engineer

Senior Systems Administrator (Cleared)

Senior System Admin - Knoxville, TN Office Onsite

Senior Network & Security Administrator

Senior Systems Engineer

Senior System & Network Engineer

Senior Windows Systems Administrator (Secret Clearance Required)

Senior Managed IT Service Specialist

Sr. IT Systems Administrator (manufacturing)

Senior Linux Administrator (TS/SCI)

I want to receive the latest job alert for Senior Systems Administrator

Related Searches

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected