Leidos
Linux System Administrator
Huntsville, AL
No sponsorship$73k-$133kDetected 1 day ago
LinuxCybersecurityCiscoCommunicationCollaborationAdaptability
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odds of building a lasting career here
26Unrated
Cap-exempt (no lottery)0
Sponsors this role0
Entry-level history0
PERM / green-card track0
Lottery odds (Level II)66
Fits your clock70
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About the role
- In this role, you will be responsible for ensuring the secure and efficient operation of various information systems.
- Mastery of Linux, networking, and Windows is critical for success in our diverse technological environment.
- Furthermore, effective communication with stakeholders and collaboration with cross-sector teams will be necessary to achieve organizational objectives.
Responsibilities
- Perform system design and new hardware/software implementation.
- Maintain Linux, Network devices, and Windows endpoints.
- Manage privileged access management.
- Maintain Baseline configuration of various information systems.
- Maintain a robust virtual and physical environment.
- DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification. (Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP) Demonstrate ability to manage multiple networks in a dynamic, demanding environment.
Requirements
- We're not just looking for expertise
- Our ideal candidate is a reliable troubleshooter, adept at handling multiple priorities with excellent coping skills.
- Experience and Skills: Bachelors degree coupled with a minimum of four (4) years of System Administration experience.
Nice to have
- Previous experience maintaining networks in classified environments.
- Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools.
- Knowledge of VOIP.
- Experience with Ansible.
- RHCSA (Red Hat Certified System Administrator) If you're looking for comfort, keep scrolling.
- We're not hiring followers.
- We're recruiting the ones who disrupt, provoke, and refuse to fail.
- Step 10 is ancient history.
Skills
- Bachelors degree coupled with a minimum of four (4) years of System Administration experience.
- Equivalent relevant work experience may be considered in lieu of a degree.
- Minimum of 4+ years administering Linux operating systems.
- Currently hold active DoD Top Secret clearance.
- Possess familiarity with Risk Management Framework requirements for Windows Systems, Linux Systems, and network Devices.
- Strong written and verbal communication skills.
Compensation
- Pay Range $73,450.00 - $132,775.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
- Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026.
- Pay and Benefits Pay and benefits are fundamental to any career decision.
- That's why we craft compensation packages that reflect the importance of the work we do for our customers.
- Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement.
Company info
- Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team.
- At Leidos-Dynetics, we recognize the value of having a high-performing workforce and are committed to providing opportunities for employees by encouraging career growth and movement across the enterprise.
- Demonstrate ability to interface effectively with security agencies, customers, and management.
Visa & Work Authorization
- fied applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregna
This listing is sourced directly from Leidos's careers page and normalized into a canonical job model.