Top 15 Senior Unix Administrator Jobs in Reston, VA

Systems Administrator (Experienced or Senior)
Boeing —Herndon, VA
- $102,850 - $173,650 a year
- Weekends as needed
- Azure
- System design
- Mid-level
- Health savings account
- Disability insurance
12h
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
Senior Systems Administrator
Statera Systems Solutions LLC —Alexandria, VA
- $143,000 - $161,000 a year
- Full-time
- Computer Science
- Bachelor's degree
- Travel
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8d
Entry Level to Senior Level UNIX & Network Administrators
ISoftech —Chantilly, VA
- Windows
- Java
- JavaScript
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 System Administrator
Analytica —Silver Spring, MD
- Full-time
- Computer science
- Computer Science
- 3 years
- Paid training
- 401(k) matching
Quick Apply
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
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
Systems Administrator Sr - Ex Pat GERMANY - Secret
Lockheed Martin Corporation —Bethesda, MD
- $81,600 - $143,865 a year
- Full-time
- Maintenance
- Windows
- Scripting
- Paid jury duty
- Paid holidays
2d
Redhat Linux SA - Senior
The One 23 Group —Arlington, VA
- On call
- System design
- Analysis skills
- Continuous improvement
5h
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
10d

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

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Systems Administrator (Experienced or Senior)

Boeing -
Herndon, VA

Apply Now

Job Details

$102,850 - $173,650 a year
12 hours ago

Benefits

Health savings account
Disability insurance
Health insurance
Flexible spending account
Tuition reimbursement
Adoption assistance
401(k) matching

Qualifications

Systems integration
TS/SCI with Polygraph

Full Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a System Administrator (Experienced or Senior) (Shift Work) to join our Mission Operations team in Herndon, VA. Our team focuses on delivering complex solutions in some of the most challenging environments on Earth. We provide support for our Mission Operations Portfolio areas which design, build, test, deploy, operate, and maintain a wide variety of mission critical platforms and systems for commercial and government customers.

This position is part of a small team of shift-work rotational schedule high caliber System Administrators who perform several system administration tasks, sometimes under high pressure and tight deadlines, to include infrastructure administration, information security support and configurations, software and OS support, and follows configuration change control/configuration change management processes. You will create new solutions to hard technical problems and provide system support using best practices with modern and innovative tooling. This position requires comfort in a high-paced environment and interfacing with a small group of end users.

Position Responsibilities:

Support a small group of end users who use our system and several other systems that we support
Monitor system performance and troubleshoot issues, sometimes under time pressure
Analyze system performance, identify bottlenecks, and document proposed optimizations to improve overall system efficiency and responsiveness
Maintain accurate documentation of system configurations, procedures, and troubleshooting steps
Interface with customers and represent the entire System Admin Team during high impact operations

Basic Qualifications (Required Skills/Experience):

This position requires an Active TS/SCI U.S. Security Clearance and current FSP (Full Scope Polygraph) (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active.)
Level 3: 3+ years of related systems design and integration experience, or equivalent education and experience
Experience in System Administration (i.e. Linux/Unix or Windows platforms)
Experience in communicating with customer representatives in a variety of forums, in both written and spoken form, regarding technical subjects
Willingness to successfully complete on-the-job (OJT) training to confirm ability to perform assigned duties and tasks
Willingness and ability to work variable shifts, including days, nights, weekends, and holidays

Preferred Qualifications (Desired Skills/Experience):

Level 4: 5+ years of related systems design and integration experience, or equivalent education and experience
Experience managing and maintaining servers, workstations, and related infrastructure components
Proficiency with Active Directory, Group Policy, DNS, DHCP, and core services
Advanced troubleshooting skills and problem-solving abilities and able to diagnose and resolve complex technical issues
Expertise in on-premises virtualization (AHV, VMWare ESXi, Hyper-V, etc.) or cloud expertise (AWS or Azure)
Experience with VDI, infrastructure monitoring, and security
Proficient in documenting Confluence and tracking tasks in Jira
Holds cloud, INFOSEC, or recent IT certifications
Previous shift-work experience

Conflict of Interest:

Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range for Experienced (Level 3): $102,850.00 - $139,150.00

Summary pay range for Senior (Level 4): $128,350.00 - $173,650.00

Applications for this position will be accepted until Jul. 24, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Relocation

Relocation assistance is not a negotiable benefit for this position.

Security Clearance

This position requires an active Top Secret/Sensitive Compartmented Information (TS/SCI) U.S. Security Clearance with an adjudicated Counterintelligence or Full Scope Polygraph (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active.).

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for variable shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Your Benefits

No matter where you are in life, our benefits help prepare you for the present and the future.

Generous company match to your 401(k).
Industry-leading tuition assistance program pays your institution directly.
Fertility, adoption, and surrogacy benefits.
Up to $10,000 gift match when you support your favorite nonprofit organizations.

These programs are subject to eligibility requirements and other conditions, which may differ for employees of certain subsidiaries or business units, or union-represented employees depending on bargaining agreement terms. If this information conflicts with the program documents, the latter shall control. This material is informational only.

Apply Now

Refine Your Search

Senior Unix Administrator jobs in Reston, VA

Systems Administrator (Experienced or Senior)

Linux Systems Administrator - Senior

Senior Systems Administrator

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Linux System Administrator

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Senior Linux Systems Administrator

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Senior Computing Infrastructure Administrator, Massive Data Institute - McCourt School of Public Policy - Georgetown University

Sr. System Administrator

Systems Administrator Sr - Ex Pat GERMANY - Secret

Redhat Linux SA - Senior

Senior Linux System Admin-SE4-MD

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