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Senior Linux Systems Administration - W2 ONLY

Hybrid in Washington, District of Columbia

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Today

Title: Subject Matter Expert, Linux Systems AdministrationLocation: Onsite (4 days/week), Remote (1 day/week), Travel (1 day every 2-3 weeks to Warrenton, VA) , Ft. Washington, MD (Primary)Terms of Employment Full-Time, Permanent Work Schedule: Onsite (4 days/week), Remote (1 day/week), Travel (1 day every 2-3 weeks to Warrenton, VA) Location: Ft. Washington, MD (Primary) Required Clearance: Active Top Secret with eligibility for SCIOverview & Responsibilities As a Senior Linux Systems Engineer

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Full-time

Depends on Experience

Senior Linux Systems Administrator

Alexandria, Virginia

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Today

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux Systems Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Sr. System Administrator will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as ensuring the ex

Full-time

USD 107,900.00 - 195,050.00 per year

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

Sr. Systems Engineer (LINUX)

Washington, District of Columbia

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4d ago

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

Direct Hire - Senior Linux Systems Engineer (Active Top Secret clearance job)

Fort Washington, Maryland

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Today

Candidate MUST HAVE an Active Top Secret with eligibility for SCI to apply for this role Title: Senior Linux Systems Engineer Terms of Employment Full-Time, Permanent This position is onsite four days per week in Ft. Washington, MD. Once every two-to-three weeks, there is one day of work onsite in Warrenton, VA. The ability to work remotely once per week is acceptable. Required Clearance: Overview & Responsibilities As a Senior Linux Systems Engineer, you will serve as the technical authority

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Full-time

Depends on Experience

Sr. Systems Engineer

Washington, District of Columbia

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Today

Sr. Systems Engineer Through December 31, 2026 with the possibility of extension *Candidates must complete a background check & drug screen upon offer* Job Description Linux Administration: Required: Experience with design, implementation, and ongoing maintenance of Red Hat Enterprise Linux systems. Highly Desired: Experience with Ansible and Terraform for server automation and configuration management. Highly Desired: Experience administering and supporting Ansible Automation Platform for e

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Contract

Depends on Experience

Senior Linux Kernel Networking Engineer -W2 Role -Only Visa Independent candidates-Remote(USA)

Remote

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Today

W2 Role Senior Linux Kernel Networking Engineer Location- Remote Job Description - Proficiency in C and Linux Kernel development - Experience with the PCIe subsystem in linux kernel (drivers, DMA, interrupts, device enumeration) - Experience with Linux kernel networking stack and datapath Is a plus: - Experience with hypervisors and virtualization internals - Hands-on work with SR-IOV, VF drivers, and device passthrough - Experience with vDPA or virtio offload frameworks Job Responsibilities D

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Contract

50 - 55

Senior Database Engineer

Washington, District of Columbia

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3d ago

Job Title: Senior Database Engineer Location: SE Washington, DC 20590 (onsite) Type: Contract Compensation: $45.00-$52.89/HR on W2 This role is responsible for the installation, configuration, maintenance, and performance tuning of Microsoft SQL Server databases. They ensure the security, availability, and reliability of database systems that support business applications and data needs. This role also prioritizes the ongoing maintenance of enterprise-level open-source database systems. Lastly,

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Third Party, Contract

$57

Senior 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/Lead ServiceNow Developer

Reston, Virginia

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Today

job summary: Seeking a high-impact Senior ServiceNow Engineer to serve as a technical cornerstone for our enterprise platform. This is a strategic role requiring deep expertise in ITSM, ITAM, and Discovery, alongside the ability to design complex integrations and lead governance across SecOps and GRC modules. You will not only execute technical delivery but also drive the platform roadmap, mentor engineering teams, and ensure our ServiceNow ecosystem is scalable, secure, and aligned with global

Full-time

USD170,000 - USD200,000

Senior Systems Administrator

Arlington, Virginia

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Today

Overview GovCIO is currently hiring for a Senior Systems Administrator with an active Secret clearance to manage large-scale Windows-based environments, commercial off-the-shelf applications, and government-developed enterprise applications . This position will be located in Arlington, VA, and will be a hybrid position. Responsibilities Works with large-scale Windows-based environments, commercial off-the-shelf applications, and government-developed enterprise applications Provides F5 LTM adm

Full-time

USD 115,000.00 - 135,000.00 per year

Sr Systems Administrator - PLACEMENT

Reston, Virginia

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Today

Job#: 3015532 Job Description: Job DescriptionSr Systems Administrator Location: Reston, Virginia (Onsite) Employment Type: Contract Role Overview We are seeking a Senior Systems Administrator for a long-term contract position. This role involves supporting a key federal client and requires working fully on-site. The position is a backfill on a three-year contract, offering a stable engagement within a critical infrastructure environment. Key Responsibilities Plan, design, and implement infra

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Full-time

USD 65.00 - 85.00 per hour

Senior Software Developer

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team in Annapolis Junction, MD. This is an onsite position. In this role, you'll apply your deep technical expertise to research, design, and develop computer and network software or specialized utility programs. Analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Update software or enhance existing software

Full-time

Sr. DevOps Engineer - $20K Sign On Bonus - 25185

Fort Belvoir, Virginia

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13d ago

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know that our employees are essent

Full-time

USD 137,510.00 - 190,000.00 per year

Senior Application Operations & Support Engineer (Tier III)

Hybrid in Falls Church, Virginia

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10d ago

Role Overview:This role focuses on Tier application operations and technical support for a large-scale, data-intensive federal system built on a LAMP stack. Youll own the operational health, deployments, data integrity, and release coordination of a production application, acting as the technical bridge between development, infrastructure, security, and end users.This is not a development role and not a traditional systems administrator role. You will not be building new application features or

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Contract

Up to 135000

Senior DevOps Engineer - 26394

Fort Meade, Maryland

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13d ago

Full-time

USD 137,510.00 - 180,000.00 per year

Senior Systems Integration Engineer

Fort Meade, Maryland

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Today

Leidos frequently has opportunities for Senior Systems Integration Engineer's in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, F

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Systems Engineer with Poly

Maryland

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Today

Overview Senior Systems Engineer Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly Are you ready to take your systems engineering expertise to the next level and support mission-critical operations? BigBear.ai is seeking a Senior Systems Engineer to join our team and assist in meeting the needs of our government customers. In this role, you'll work onsite at the assigned customer location, ensuring optimized system performance, security, and

Full-time

Multi-Cloud and Hybrid Infrastructure Lead

McLean, Virginia

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Today

Job Number: R0231585 Multi-Cloud and Hybrid Infrastructure Lead The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work clos

Full-time

USD 77,600.00 - 176,000.00 per year

CyberArk Engineer - Senior

Washington, District of Columbia

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Today

Job ID: 2512461 Location: WASHINGTON, DC, US Date Posted: 2025-12-18 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, incl

Full-time

USD 120,001.00 - 160,000.00 per year

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