Top 58 Linux systems administrator Jobs in Denver, Co

Sr Principal Linux Systems Administrator - Secret
Northrop Grumman —Boulder, CO
- $129,300 - $193,900 a year
- Overtime
- 6 years
- System design
- Master's degree
- Paid holidays
- Disability insurance
Cloud and Infrastructure Systems Administrator - Linux admin
CACI —Denver, CO
- $82,700 - $173,900 a year
- Full-time
- 7 years
- Computer Science
- DevOps
- Health insurance
Principal Linux/AWS Systems Administrator - Polygraph
Northrop Grumman —Aurora, CO
- $98,900 - $148,300 a year
- Overtime
- Windows
- 3 years
- Master's degree
- Paid holidays
- Disability insurance
Systems Administrator - Active Polygraph Required
Northrop Grumman —Aurora, CO
- $91,800 - $137,600 a year
- Overtime
- Writing skills
- Mid-level
- Master's degree
- Paid holidays
- Disability insurance
System Administrator, Endpoint Management
American Heart Association —Denver, CO
- $95,000 - $105,000 a year
- Full-time
- Inventory management
- 3 years
- Bachelor's degree
- Wellness program
- Paid holidays
Operations Tier 1 Systems Administrator
Parsons —Boulder, CO
- $88,400 - $154,700 a year
- Monday to Friday
- Laboratory
- Computer science
- Computer Science
- Wellness program
- Paid holidays
3d
Systems Administrator
GrowGeneration —Greenwood Village, CO
- $80,000 - $95,000 a year
- Full-time
- Hybrid work
- Office
- Windows
- 3 years
- Paid parental leave
- AD&D insurance
Quick Apply
IT Linux System Administrator 2
United Launch Alliance —Centennial, CO
- $81,695 - $136,159 a year
- Full-time
- Writing skills
- Bachelor's degree
- Travel
- Paid time off
- 401(k) matching
12d
Linux Devops Administrator
DPG Solutions —Aurora, CO
- $110,000 - $180,000 a year
- Full-time
- DevOps
- Research
- 3 years
- Health savings account
- Health insurance
IT Linux/Cloud System Administrator 3
United Launch Alliance —Centennial, CO
- $99,604 - $166,007 a year
- Full-time
- Azure
- Mid-level
- AWS
- Paid time off
- 401(k) matching
12d
ITS Sr Systems Engineer
Terumo —Lakewood, CO
- $98,100 - $122,600 a year
- Weekends as needed
- Computer science
- Computer Science
- 5 years
- Wellness program
- Health insurance
Senior Systems Administrator
City of Englewood —Englewood, CO
- $85,508 - $128,263 a year
- Full-time
- Background check
- Computer Science
- System design
Senior IT Systems Administrator
Katalyst Space Technologies —Broomfield, CO
- $110,000 - $175,000 a year
- Extended hours
- 6 years
- CAD
- Windows
- Health insurance
- Dental insurance
Quick Apply
Linux Administrator II
CesiumAstro —Westminster, CO
- $85,000 - $100,000 a year
- Full-time
- Computer Science
- Mid-level
- Analysis skills
- Health savings account
- Health insurance
System Administrator / Tier II Support
Arcfield —Greenwood Village, CO
- $68,812.50 - $119,651.59 a year
- Weekends as needed
- Hybrid work
- Microsoft Excel
- Bachelor of Science
- Mid-level
- Paid holidays
- Disability insurance
4d
System Administrator
DCCA —Denver, CO
- $140,000 - $214,000 a year
- Bachelor of Science
- 8 years
- Scripting
- Disability insurance
- Health insurance
Systems Administrator
York Space Systems —Greenwood Village, CO
- $95,000 - $115,000 a year
- Full-time
- Bachelor's degree
- US work authorization
- Senior level
- Health insurance
- Dental insurance
Quick Apply
ITS System Administrator
Terumo —Lakewood, CO
- $78,100 - $97,700 a year
- On call
- 5 years
- System design
- Office
- Wellness program
- Health insurance
Systems Administrator (US)
Ingenuity Design Group —Golden, CO
- $60,000 - $90,000 a year
- Part-time
- Computer science
- Azure
- Computer Science
- Work from home
Systems Administrator
Centil —Lafayette, CO
- $120,000 - $170,000 a year
- Choose your own hours
- Azure
- Computer Science
- Bachelor of Science
- Paid training
- Paid jury duty
Quick Apply

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Sr Principal Linux Systems Administrator - Secret

Northrop Grumman -
Boulder, CO

Apply Now

Job Details

Full-time
$129,300 - $193,900 a year

Benefits

Paid holidays
Disability insurance
Health insurance
Paid time off
401(k) matching

Qualifications

Linux support
DoD 8570
IAT
IAT Level II

Full Job Description

RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the Time

Description

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.

The Northrop Grumman Classified Solutions Chief Information and Digital Office (CIDO) organization is seeking a highly experienced Sr. Principal Computer Systems Analyst (Senior Linux Server Administrator) to join its dynamic team of technical professionals. The selected candidate will be required to work on-site, full-time at our Boulder, CO location and will become part of Northrop Grumman’s Space Systems CIDO support team.

The responsibilities of this role include, but are not limited to, the following:

Perform as a lead Sr. Principal Computer Systems Analyst - Linux in support of classified government contracts.

Communicate effectively with all organizational levels, internal/external customers, vendors, and senior leadership, both verbally and in writing.

Oversee operations and administration of multi-user computer systems and multiple networks, coordinating with IT teams, project managers, and end users.

Analyze requirements, recommend, and implement hardware/software solutions; interact with vendors to evaluate and troubleshoot products and services.

Define, implement, and maintain enterprise-wide system enhancements, including installation, upgrades/patches, monitoring, configuration management, and problem resolution.

Design and develop backup strategies to include backup and disaster recovery frameworks for critical systems.

Establish and enforce procedures for account management, file permissions, and security access.

Lead testing, validation, and change management for major product releases across platforms.

Develop, publish, and continuously improve technical standards and SOPs.

Ensure compliance with Information Systems security guidelines; prepare and maintain security documentation, audit logs, and Assessment & Authorization (A&A) submissions; serve as senior liaison to the ISSM.

Report on strategic initiatives and project status to executive stakeholders; act as a key technical advisor impacting enterprise-wide, mission-critical systems.

Acts as a key technical advisor to senior leadership; impacts multiple programs and mission‑critical systems across the enterprise.

Provide senior-level technical expertise by mentoring junior and experienced team members, fostering their professional growth and enhancing team capabilities.

Lifts and moves equipment up to 50 pounds.

Work after hours, and weekends, as needed.

Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site.

Basic Qualifications:

To be considered for this role, you must have all of the below qualifications:

Master's Degree with 6 years of IT experience; OR a Bachelor's Degree with 8 years of IT experience; OR an Associate's Degree with 10 years of IT experience; OR a High School Diploma/GED with 12 years of IT experience
Candidates must meet the U.S. Government 8140 IAT Level II certification requirements (8570 equivalent) for a Sr Principal Computer Systems Analyst (Example: CompTIA Security+); maintaining the required certification will be a condition of continued employment
Linux Operating Systems workstation and server management support experience in a classified environment
Operating System Cross-platform awareness (i.e. two or more: Windows, Linux, Solaris, OSX, UNIX, etc.)
Candidates must have a current U.S. Government Secret level security clearance (at a minimum) in order to be considered

Preferred Qualifications:

Applicants with the below experience will receive preferential consideration:

The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red Hat Satellite management and Ansible open-source software tool experience in a classified environment
Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
Understanding of basic networking, including subnets, routing, and VLANs
Cisco experience and/or certifications
Windows server management experience
Windows Active Directory, VMWare, and/or knowledge of NFS storage systems
VMWare experience with current version
Knowledge of environmental monitoring tools (HBSS/PRTG/Splunk)
Scripting (Powershell) experience
Experience with the creation and deployment of system images in an enterprise environment
Experience with Certification & Accreditation process and STIGs
Active Top Secret is preferred

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

Primary Level Salary Range: $129,300.00 - $193,900.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Apply Now

Refine Your Search

linux systems administrator jobs in denver, co

Sr Principal Linux Systems Administrator - Secret

Cloud and Infrastructure Systems Administrator - Linux admin

Principal Linux/AWS Systems Administrator - Polygraph

Systems Administrator - Active Polygraph Required

System Administrator, Endpoint Management

Operations Tier 1 Systems Administrator

Systems Administrator

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ITS Sr Systems Engineer

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