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Hybrid in Merrifield, Virginia

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Today

Senior System Engineer, Linux/Windows Direct Hire First 6 months on-site, Fairfax, VA then hybrid 2 days a week on-site thereafter Salary: $120,000 to $125,000 annually, plus benefits Federal End-Client: US Citizenship required, eligible for Public Trust clearance System One IT is staffing a direct hire opening for a Linux/Windows Systems Engineer with a respected systems integrator, supporting a federal end customer in Fairfax, VA. This is an on-site position for the first 6 months, with 2 da

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Full-time

$125000

Sr. Systems Engineer (LINUX)

Washington, District of Columbia

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Yesterday

Sr Linux Systems Engineer 100% ONSITEWashington DC 20006 Long Term Contract- Possible Multi year extension based on performance Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C Position Requirements: Linux Administration: Required: Experience with design, implementation, and ongoing maintenance of Red Hat Enterprise Linux systems. Highly Desired: Experience with Ansible and Terrafor

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Contract, Third Party

Depends on Experience

Senior Systems Administrator (Windows/Linux) - Top Secret Clearance w/SCI eligibility required

Arlington, Virginia

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Today

Overview At AMERICAN SYSTEMS, your technical expertise directly supports national security and mission-critical systems. As an employee-owned federal government contractor, we deliver trusted solutions in support of the nation's highest priorities. We are seeking a Senior Systems Administrator to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Windows and Linu

Full-time

USD 108,100.00 per year

Systems Engineer - Linux

Remote

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9d ago

Job Summary Under minimal supervision, provides specialized expertise across multiple systems and software disciplines, with general knowledge of related technologies and application implications. Responsible for in-depth analysis and technical support of systems software products, including complex problem resolution, design, development, testing, operational integration, and user support. Certification: IAT Level II Certification. (MUST HAVE) Key responsibilities include: Planning and convers

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Full-time

110,000 - 120,000

Linux Systems Engineer

Washington, District of Columbia

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3d ago

Overview Tatitlek provides Information Technology Operations and Maintenance Support (ITO&MS) for the BEP's Chief Information Officer (CIO) Directorate's Office; Office of Information Technology Operations (OITO) in support of BEP's printing services mission. These services are provided 24/7. Personnel are responsible for providing an effective, efficient, and proactive approach to managing, supporting, securing, and maintaining the BEP IT network infrastructure and systems to ensure a sustainab

Full-time

USD 140,000.00 per year

Principal Systems Engineer / Linux / Terraform / Remote

Remote

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Today

This full time remote opportunity (EST or CST required) is ideal for a Principal Systems Engineer looking to lead architectural direction across Linux infrastructure, virtualization, storage, identity, and automation. You will operate in a modern hybrid ecosystem spanning private cloud, VMware, and physical data center environments, with significant influence over platform evolution and engineering standards. What makes this role exceptional is the opportunity to serve as a technical authority g

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Full-time

$150000 - $170000

Staff Systems Engineer - Linux-Python-Kubernetes - Federal - 3rd Shift

Remote or Santa Clara, California

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Today

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Full-time

USD 140,700.00 - 239,200.00 per year

Senior Systems Engineer - Linux-Python-Kubernetes - Federal - 3rd Shift

Remote or Santa Clara, California

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Today

Full-time

USD 140,700.00 - 239,200.00 per year

Systems Administrator(Windows)

Lorton, Virginia

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Today

Job Title: System Administrator (Windows) Clearance Required: Public Trust Work Location: Onsite; Lorton, VA Alpha Omega is searching for an experienced Windows Systems Administrator to join one of our long-term Federal projects. The Windows Systems Engineer will be responsible for the administration, automation, and security of the organization's Windows server and virtual infrastructure. This role requires advanced expertise in Microsoft Hyper-V and Windows Server environments, with a strong

Full-time

USD 70,000.00 - 135,000.00 per year

Tier II Linux Systems Administrator (HPC) - Top Secret Clearance w/SCI eligibility

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Tier II Linux Systems Administrator to support a classified High-Performance Computing (HPC) environment in Arlington, VA. Are you an experienced Linux administrator with strong system fundamentals wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distribut

Full-time

USD 91,600.00 per year

Linux Systems Administrator

Springfield, Virginia

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Today

Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical infrastructure in a secure, classified environment. This junior-to-mid level role combines strong technical expertise in Red Hat Enterprise Linux (RHEL) with excellent communication skills to deliver reliable support to government customers and internal stakeholders. The ideal candidate thrives in data center operations, enjoys hands-on hardware tasks, and excels at

Full-time

USD 73,450.00 - 132,775.00 per year

Linux Systems Engineer

Arlington, Virginia

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Today

Job ID: 2600590 Location: ARLINGTON, VA, US Date Posted: 2026-01-22 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description Seeking a Linux Systems Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused on creating and recognizing targeting opp

Full-time

Linux Cyber Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2600799 Location: CHANTILLY, VA, US Date Posted: 2026-01-27 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Linux Cyber Systems Engineer to play a critical role in supporting end-to-end CONOPS validation for complex remote and human-enabled Computer Network Defense (C

Full-time

Linux Systems Administrator

Laurel, Maryland

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Today

Description Are you excited to support mission-critical, classified technologies and programs? Do you thrive working as part of a collaborative, highly technical IT team? If so, we're looking for someone like you to join our team! The Force Projection Sector (FPS) in the Johns Hopkins University Applied Physics Laboratory is seeking a Linux System Administrator to support several fast paced and dynamic classified information systems. This position is an opportunity to be part of an experienc

Full-time

USD 100,000.00 per year

Linux Systems Engineer

Laurel, Maryland

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Today

Description Do you enjoy solving complicated problems? Are you passionate about Linux? Do you like contributing to automation? Do you thrive in a fast-paced, dynamic environment? If so, we 're looking for someone like you to join our team at APL. Recognized by Computerworld as one of the Top Places to Work in IT for six years running, we're looking for a Linux Systems Engineer who is eager to learn, loves working hands-on with Linux, and is excited by open-source technologies. In this role

Full-time

USD 85,000.00 per year

Linux Systems and Network Engineer

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Linux Systems Administrator - TS/SCI POLY

Centreville, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Are you a skilled Linux Systems Administrator looking for an opportuni

Full-time

USD 120,800.00 - 217,400.00 per year

Linux Systems Administrator

Centreville, Virginia

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Today

Full-time

USD 100,900.00 - 176,600.00 per year

Linux Engineer - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Linux Environments, Red Hat Ansible, System Administration Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Primary responsibilities include providing engineering and adm

Full-time

USD 102,000.00 - 138,000.00 per year

Senior C/C++ Linux Engineer

Washington, District of Columbia

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Today

Aspire IT Solutions is in a need of - Job Title: Senior C/C++ Linux Engineer Location: Washington, D.C. (Onsite) Duration: 12 months contract Job description: We are seeking a highly experienced C/C++ Linux engineer to design, modernize, and support real-time, fault-tolerant desktop applications. This role focuses on migrating legacy Motif/X11 GUI applications to modern Linux display protocols (Wayland) while ensuring high performance, security, and 24x7 system availability. Key Responsibil

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