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Quantico, Virginia

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Today

Job#: 3036105 Job Description: Sr. Linux Engineer Location: Quantico, Virginia (On-site) Employment Type: Contract Role Overview An experienced system engineer and administrator is needed to provide Linux engineering, software integration, and administration within an automated cloud provisioning environment. As a member of the engineering team, this role is responsible for refining and incorporating new software on top of a secured baseline configuration. The position involves managing mult

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Full-time

USD 68.00 - 83.00 per hour

Senior Linux Engineer

Dahlgren, Virginia

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Today

Overview SimVentions is 100% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! This position provides senior-level Linux systems engineering, administration, and DevSecOps support for secure development, test, and operational environments supporting NSWCDD laser, electro-optical (EO), and mission system programs. Candidate will need to be onsite at Naval Support Facility Dahlgren/Naval Surface Warfare Center Dahlgren Division or Contractor Site 3-4 days per

Full-time

USD 126,000.00 - 176,000.00 per year

Senior Systems Administrator - Linux

Fort Belvoir, Virginia

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Today

Leidos is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization, design, development and implementation of new Linux capabilities. The candidate is expected work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work independently on assigned tasks. Candidate is expected t

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Engineer - Linux Kernel

Remote or Austin, Texas

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Today

Senior Engineer - Linux Kernel Location: Austin, TX (Remote) About The Opportunity The Senior Engineer - Systems (Kernel Sustaining) provides technical expertise and leadership for maintaining Linux kernel components, drivers, and subsystems. Senior Engineers work independently on complex kernel issues, address CVE vulnerabilities, and mentor junior engineers in kernel development. In your daily job you will: Development & Implementation Maintain Linux kernel components, drivers, and subsystems

Full-time

Senior Vulnerability Engineer

Washington, District of Columbia

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Today

Location: Remote (EST) Employment Type: W2 only Clearance: Public Trust eligibility required Job Description Vulnerability Engineer Seeking a Senior Vulnerability Engineer to support enterprise vulnerability management, exposure management, compliance auditing, and web application scanning operations across hybrid cloud and on-premises environments. This role is responsible for engineering and optimizing vulnerability management capabilities using Tenable One, Nessus, and Tenable Web App Scan

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Contract

Engineer, Senior (Linux/AWS)

McLean, Virginia

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Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: Our constantly evolving IT department is in search of a Senior Engineer of Infrastructure Engineering with excellent time management skills and a proven record of setting and meeting r

Full-time

USD 122,000.00 - 184,000.00 per year

DevOps Engineer, Senior (Linux)

McLean, Virginia

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Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: Are you a Platform Engineer with extensive Unix Administration acumen? Do you know what the correct technical infrastructure is for a high velocity agile and business focused organizat

Full-time

USD 130,000.00 - 196,000.00 per year

Systems Administrator, Senior (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Senior Systems Administrator with Linux and Windows administration experience 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 Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support fo

Full-time

USD 140,000.00 per year

Senior Linux Administrator

Washington, District of Columbia

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Today

Koniag Emerging Technologies, LLC a Koniag Government Services Company, is seeking a Senior Linux Administrator with a Secret security clearance to support KET and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. The Senior Linux Administrator should have experience implementin

Full-time

USD 150,000.00 per year

UNIX/LINUX System Engineer - Senior

Remote

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Today

The UNIX/LINUX System Engineer - Senior provides senior engineering and operational leadership for UNIX/Linux infrastructure under the SEC ISS contract. This role is responsible for secure, reliable, and compliant operation of Red Hat Linux-based systems across virtualized, data center, cloud-connected, and HALSI high-performance computing environments (NYRO, SEC HQ/DC, and D1 Manassas) that support SEC OIT services. The engineer leads incident response, advanced troubleshooting, and service res

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Software Development Engineer - Linux

Remote or Rhode Island

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Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. POSITION SUMMARY The Senior Software Development Enginee

Full-time

USD 83,430.00 per year

Senior Kubernetes Engineer (TS/SCI)

Hybrid in Washington, District of Columbia

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3d ago

Senior Kubernetes Engineer / Platform Administrator Washington, DC (Bolling AFB) - 1-2 days a week onsite Active Top Secret with SCI eligibility We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design, deployment, and sustainment of containerized application platforms. This role is responsible for building and maintaining highly available, secure, and scalable Kubernetes environments that support mission-critical workloads. The ideal candidate

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Full-time

$220000

Senior Splunk Engineer

Arlington, Virginia

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Today

Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk infrastructure, gather requirements from customers, onboard data, and assist end users with searches, dashboards, reports, and knowledge objects. The Splunk Engineer SME may be required to interact with senior management, as necessary. Conceptualize, design, build, and maintain current and future customer-su

Full-time

USD 131,300.00 - 237,350.00 per year

Sr. Elastic Engineer

Quantico, Virginia

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Today

Job#: 3031745 Job Description: Job Description Apex Systems is looking for an experience ElasticSearch Engineer who can work out of ourQuantico, VA office. Candidates must be eligible to obtain and maintain a U.S. Security Clearance. Are you passionate about building and scaling Elastic environments and eager to make an immediate technical impact? Join our a leading provider of cloud, AI, data, and enterprise transformation solutions. In this role, you will implement, optimize, and maintain El

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Full-time

Lead CyberArk Security Engineer

McLean, Virginia

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Today

Job ID: 1047 (174274-BH) Position: Lead CyberArk Security Engineer (Guru) - (13+ yrs.) Client: Freddie Mac Location: Mclean, VA / Plano, TX (Onsite) Duration: 3+ Months (with possible extension) Pay Rate: $90-$95/hr. on W2 Visa: & (Locals) MOI: 2 rounds 1 onsite Must Haves Zero Trust / Just-In-Time CyberArk SaaS solution CyberArk SIA/SCA Automation (development) experience Infrastructure experience / hands-on Self-hosted on-premises (on-prem) Candidates must have worked with CyberArk in

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Contract

Compensation information provided in the description

Embedded Linux Software Engineer to Sensors and System Software Team

Remote or Austin, Texas

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Today

About the Team The Sensors and System Software team is crucial to autonomous driving, developing the core software that allows our vehicles to perceive and understand the world around them. Join our team and directly contribute to groundbreaking autonomous driving technology, revolutionizing transportation. Work with state-of-the-art sensors and technologies, pushing the boundaries of perception. Learn from top engineers, tackle complex challenges, and expand your expertise in real-time systems

Full-time

Senior Network Engineer

Quantico, Virginia

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Today

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is seeking an experienced Network Engineer an active Top-Secret clearance and the ability to obtain SCI access with a CI polygraph. The ideal candidate will have ex

Full-time

Sr. Network Engineer

Fort Belvoir, Virginia

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Today

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network Engineer to support the development and integration of advanced ISR technologies within the Army TENCAP portfolio. In this role, you will design, implement, and optimize network architectures that connect national, commercial, and tactical intelligence capabilities to operational Army systems. This position is ideal for a seasoned network engineering leader who thrives in complex mission environ

Full-time

USD 139,100.00 - 251,450.00 per year

Senior Embedded Software Engineer

Dahlgren, Virginia

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Today

Job ID: 2612681 Location: Dahlgren, VA, US Date Posted: 2026-05-18 Category: Software Subcategory: Embedded SW Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Embedded Software Engineer in Dahlgren, VA. Responsibilities: Design, implement, and test embedded software solutions in C/C++ for microcontrollers,

Full-time

Senior Software Engineer

Fort Belvoir, Virginia

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Today

Job Number: R0237370 Software Engineer, Senior The Opportunity : As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof t war e, but to create a system that will make a difference, we need you on our team. We're looking for an experience d developer like you with the skills needed to develop sof t war e and systems from vision to production-ready. This role is more than just

Full-time

USD 86,800.00 - 198,000.00 per year

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