Jobs in the United States

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Added 13 days ago
Senior Mechanical Engineer II
JBT MAREL CORPORATION
Chalfont, PA
As a Senior Mechanical Engineer II, you will lead the design, development, and continuous improvement of automated industrial equipment and material handling solutions, with an emphasis on…
Added 13 days ago
AI Engineer I, II, III or Senior
Tri-State Generation and Transmission Association, Inc.
Westminster, CO
The Senior AI Engineer leads AI engineering at Tri-State, guiding multiple engineering teams and projects from business opportunity through production delivery. A domain expert in…
Added 13 days ago
Advanced Manufacturing Engineer II
Aerospace
Rocky Mount, NC
YOU MUST HAVE
Added 13 days ago
SI
Software Engineer II - Slack Developer Workspaces
Salesforce, Inc.
CA
- $178,900 to $246,000 USD / year
Developer Workspaces runs the computers Slack engineers write code on - and more and more, the ones AI agents write code on. Every week, hundreds of engineers build and test Slack in the…
Added 13 days ago
RS
1853 - Senior Linux Engineer - Onsite - Top Secret Clearance Required - Bonus Eligible
Rollout Systems
Bethesda
- $165,000 to $195,000 USD / year
Seeking a highly motivated and driven Senior Linux Engineer to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free" every…
Added 13 days ago
SJ
Software Engineer III (Full-Stack)
Sweet James
Newport Beach, CA
- $165,000 to $200,000 USD / year
You are a senior full-stack engineer who builds with AI every day. You will design and ship the internal apps our staff work in, from the screen they click to the service and database…
Added 13 days ago
SJ
Software Engineer II (Full-Stack)
Sweet James
Newport Beach, CA
- $130,000 to $165,000 USD / year
Build full-stack features. React and Next.js screens, Node/TypeScript and Python services, and Postgres, for apps like our records console, claims console and case assistant.
Added 13 days ago
RF Test Engineer II
Blue Origin Personnel, LLC
United States
Added 13 days ago
M
Senior Service Engineer - Ads Platform
Microsoft
WA · Redmond, WA · Redmond
- $119,800 to $261,000 USD / year
are expected to work from the office at least four days per week
Added 13 days ago
Sr. Diagnostic Engineer, Low Voltage, Energy Distribution
Rivian
Hayward, CA · Irvine, CA
…and practical engineering experience. Experience with C++, Python, SQL, Linux, or similar technologies at a comprehension level required; synthesis-level experience preferred. Experience…
Added 13 days ago
W
Senior Manufacturing Test Engineer II
Werfen
Bedford, MA
- $145,000 to $175,000 USD / year
The Senior Manufacturing Test Engineer is responsible for designing, developing, and validating automated manufacturing test systems for on-market electromechanical assemblies and…
Added 13 days ago
M
Service Engineer II - Ads Platform
Microsoft
WA · Redmond, WA · Redmond
- $102,100 to $219,200 USD / year
are expected to work from the office at least four days per week
Added 13 days ago
CL
Vulnerability Management and Endpoint Security Administrator
Career Listings
Ft Belvoir, VA
- $120,000 to $126,000 USD / year
Added 13 days ago
Detection Engineer
Quantum Sky
Joint Base Pearl Harbor-Hickam, HI
Quantum Sky seeking an experienced Detection Engineer to join our Network Assurance and Defensive Cyber Operations (DCO) team supporting the Defense Information Systems Agency Pacific (DISA…
Added 13 days ago
PT
Senior Multi-Cloud Engineer
Platinum Technologies
NM
- $160,000 to $170,000 USD / year
Candidate must hold an active DoD TS/SCI clearance at the time of hire
Added 13 days ago
Linux System Administrator IRES - SSFB
Amentum
Colorado Springs, CO
Shift: Day shift · · Must have 12 , or more, years of general (full-time) work experience
Added 13 days ago
Forward Deployed Engineer, AWS Forward Deployed Engineering, US Government
Amazon
Denver, CO
A Forward Deployed Engineer II (FDE II) embeds directly inside a strategic enterprise customer to independently design, build, deploy, and run AI-powered production systems alongside the…
Added 13 days ago
Mission Operations Engineer II
Quantum Space
Hawthorne, CA
Ability to work rotating shifts, including occasional nights, weekends, or holidays based on mission requirements
Added 13 days ago
AI/Cloud Engineer/Architect
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks a part-time AI/Cloud Engineer/Architect to design, build, integrate, and secure artificial intelligence capabilities supporting the USMEPCOM ENLIST program. This…
Added 13 days ago
Data Quality & Test Automation Engineer (Senior)
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks a Senior Data Quality & Test Automation Engineer to independently validate data pipelines, schemas, calculations, datasets, and reporting outputs supporting the USMEPCOM…
Added 13 days ago
Data/ETL Engineer (Journeyman)
DecisionPoint | Cortek
Remote, United States
…and implement raw, standardized, and curated data layers. The engineer will use SQL and Python to transform data, support API integrations, perform reconciliation checks, manage schema…
Added 13 days ago
Data/ETL Engineer (Senior)
DecisionPoint | Cortek
Remote, United States
This position will implement raw, standardized, and curated data layers using SQL, Python, APIs, and incremental loading techniques. The engineer will reconcile data, manage schema changes,…
Added 13 days ago
Lead Data/ETL Engineer
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks a Lead Data/ETL Engineer to provide technical leadership and hands-on engineering for data ingestion, transformation, integration, and delivery under the USMEPCOM ENLIST…
Added 13 days ago
Test Engineer (Dragon)
SpaceX
McGregor, TX
Experience with at least one coding language (Python, Matlab, C, C++, Java, Visual Basic)
Added 13 days ago
Sr. Electromagnetic Effects Engineer (Lightning Effects)
SpaceX
Hawthorne, CA

Amentum

Linux System Administrator IRES - SSFB

Colorado Springs, CO, United States

$120,000 – $145,000

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Job details

Pay: $120,000 – $145,000
Posting language: English
Posted: Oct 20, 2026

Original job description

Position Title: Linux System Administrator

Location: Schriever Space Force Base, Colorado Springs, CO

Relocation Assistance: None available at this time

Remote/Telework: NO - Not available for this position

Clearance Type: DoW Secret

Shift: Day shift

Travel Required: Up to 10% of the time

Description of Duties:

The Linux System Administrator supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will:

· Serve as a technical focal point for the architecture, sustainability, and advanced troubleshooting of physical and virtual Linux-based environments.

· Bridge the gap between traditional infrastructure maintenance and modern containerization by administering VMware Tanzu and container repositories.

· Collaborate closely with network, system, and cybersecurity engineers to provide engineering support and ensure the infrastructure is optimized for high availability.

· Leverage automation and modern system administration methodologies, you will streamline system monitoring, manage complex backups and disaster recovery, and execute software deployments.

· Have responsibilities that include implementing critical cyber security mitigations, managing standard operating procedures (SOPs), and ensuring all Linux infrastructure aligns with established service level agreements (SLAs) and mission readiness requirements.

The successful candidate will:

· Be able to mentor junior staff and lead cross-functional technical projects.

· Be able to decompose difficult infrastructure problems and engineer scalable resolutions.

· Be ambitious, inquisitive, and capable of quickly mastering challenging new technologies.

· Be proactive, inquisitive, self-motivated with a strong commitment to continuous improvement.

· Be able to maintain workplace professionalism.

Resumes, in month and year format, must be submitted with application in order to be considered for the position. The selected candidate may be assigned as an employee for one of our teammate companies.

Basic Requirements:

· Must have 12 , or more, years of general (full-time) work experience

o May be reduced with completion of advanced education

· Must have 4 , or more, years of directly related experience in enterprise Linux operating systems and server management.

· Must have 6 , or more, months of experience working in a management or leadership role

· Must have proven experience with scripting and automation tools (e.g., Bash, Python, Ansible).

· Must have the demonstrated ability to manage medium-scale technical initiatives and troubleshoot complex systems.

· Must have experience deploying and configuring Ansible Automation Platform

· Must have experience with Linux Content Management.

· Must have experience with fapolicy and selinux.

· Must have an active DoD 8570.01-M IAT Level II certification (e.g., CompTIA Security+ CE or higher).

· Must have experience with Red Hat Enterprise Linux 9.

· Must have experience with Red Hat Satellite and Capsule.

· Must have experience with Red Hat Identity Manager.

· Must have an active DoW Secret Security Clearance

· Must be able to obtain (and maintain) an active DoW Top Secret Security Clearance with SCI eligibility

Desired Requirements:

· Have a Bachelor’s degree in Information Technology or related field.

· Have 1, or more, years of MDSEA experience

· Have a valid Red Hat Certified System Administrator Certification.

· Have an active DoW Top Secret Security Clearance.

· Strong background in process automation and modern system design.

· Expertise in refining standard processes and documenting architectural changes.

This position will be posted for a minimum of 3 days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.

Compensation Details:

$120,000 – $145,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

10/20/2026 - 10/28/2026

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .

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Jobs in the United States