557 results (27 new)
Washington, District of Columbia
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Today
Sr Linux Engineer Washington, DC (Onsite) Public Trust Skills: RHEL (Linux admin) Ansible (automation, AAP/AWX) Terraform (infra automation) AWS (EC2, S3) Splunk admin Centrify/Kerberos auth Troubleshooting Linux systems Plus: IaC pipelines experience Other: Strong communication & problem-solving Team player, multi-tasking On-call rotation required
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Contract
Depends on Experience
Hybrid in Herndon, Virginia
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4d ago
13 15+ years of IT Infrastructure experience with strong specialization in Linux platform administration, engineering, and enterprise infrastructure support.Proven experience managing and supporting large-scale enterprise Linux environments, ensuring system reliability, performance optimization, and operational stability.Strong expertise in the Linux boot process and startup sequence, including BIOS/UEFI initialization, bootloader (GRUB) configuration, kernel loading, initramfs, system initializ
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Contract, Third Party
$65
Hybrid in Herndon, Virginia
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Yesterday
Senior Linux EngineerIntroductionThis position is for a Senior Linux Engineer based in Herndon, VA. The individual will be responsible for designing, deploying, and managing enterprise Linux environments, as well as implementing automation and configuration management solutions. They will work with cloud platforms such as AWS, Microsoft Azure, and Google Cloud Platform, and support containerized environments using Docker and Kubernetes. ResponsibilitiesDesign, deploy, and manage enterprise Linux
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Third Party, Contract
Depends on Experience
McLean, Virginia
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22d ago
Job Title: Senior Linux Desktop Engineer (Level 3) Location: Fully Remote EST Time Zone Required Duration: 8-Month W2 Contract Pay Rate: $60$70/hour (Depending on Experience) About the Role Russell Tobin is supporting the hiring process for a leading global professional services organization seeking a Senior Linux Desktop Engineer (Level 3) to join their End User Computing / Desktop Engineering team. This is an advanced-level engineering role focused on enterprise Linux desktop environments. C
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Contract
Depends on Experience
Washington, District of Columbia
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5d ago
Sr Linux 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 Required: Experience with design, implementation, and ongoing maintenance of Red Hat Enterprise Linux systems. Required: Experience with Ansible for configuration management, application deployment, and infrastructure
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Third Party, Contract
Depends on Experience
McLean, Virginia
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Today
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Endpoint Security, Linux, Splunk Enterprise Security Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Description: We are seeking a highly skilled
Full-time
USD 142,792.00 - 175,950.00 per year
Germantown, Maryland
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Today
Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Automation Tools, Complex Systems, Linux, System Administration, System Designs Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is seeking an experienced Linux Systems Administrator to support critical IT op
Full-time
USD 129,813.00 - 172,500.00 per year
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 4 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 for
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Full-time
Depends on Experience
Washington, District of Columbia
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Today
Job Description ECS is seeking a UNIX/LINUX System Engineer - Senior to work in our Washington, DC - Hybrid office. Please Note: This position is contingent upon contract award. ECS is seeking a Senior UNIX/Linux System Engineer to manage and modernize the SEC's Linux server infrastructure while playing a critical role in enabling the agency's AI and automation initiatives. Linux is the foundation for the vast majority of modern cloud, containerization, and AI/ML platforms, and this role is c
Full-time
Falls Church, Virginia
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Today
Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Enterprise Systems, Software Updates, System Administration, Technical Issues Certifications: CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat Experience: 5 + years of related experience ship Require
Full-time
USD 127,500.00 - 172,500.00 per year
Washington, District of Columbia
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5d ago
The Senior Systems Engineer will be responsible for designing, implementing, and maintaining enterprise Linux infrastructure while supporting automation and infrastructure-as-code initiatives. This role requires deep experience with Linux system administration, configuration management, and cloud technologies. Key Responsibilities Linux Systems Administration: Design, implement, and maintain Red Hat Enterprise Linux (RHEL) environments. Troubleshoot Linux system failures and restore systems to
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Contract
Depends on Experience
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
Remote or Herndon, Virginia
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Today
We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed
Full-time
Washington, District of Columbia
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8d ago
Senior IT DevSecOps Engineer Washington, DC FULLY ONSITE Type: Multi-year Contract Open to W2 and C2C Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance Candidate will help build GitLab-based DevSecOps automated pipelines into AWS gov cloud; support and enable application delivery times on CI/CD platform; manage and operate GitLab CI/CD. Certification: GitLab certification desired but not required. AWS certification desired but not required. K
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Contract, Third Party
$75
Maryland
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Today
Job Number: R0234431 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems administ
Full-time
USD 77,600.00 - 176,000.00 per year
Maryland
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Today
Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems adminis
Full-time
USD 77,600.00 - 176,000.00 per year
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
Arlington, Virginia
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Today
Job Title: Sr. Software Developer Location: Arlington, VA (onsite) Type: Contract Compensation: $97.50 - $120.00 hourly Candidates must be able to work in the US without sponsorship. Sr. Software Developer will be responsible for writing and maintaining source code, creating and maintaining software applications and applying frameworks involved in a software release. Duties include computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and mainta
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Contract, Third Party
$97.5
Remote
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Yesterday
Senior C++ Security Engineer / BYD2222 Duration: 6 months Location: remote About the Role We are seeking a Senior C++ Security Engineer to support a FIPS-compliant initiative within a high-scale endpoint management platform. This role will focus on cryptographic system design, secure network communication, and cross-platform software development in C++. The ideal candidate has deep experience in modern C++ (C++14+), OpenSSL, and network programming, with a strong understanding of secure software
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Contract
$45 - $50
Washington, District of Columbia
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Today
Job ID: T2601393 Location: Washington, DC, US Date Posted: 2026-03-09 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: ORA_HYBRID Description SAIC is seeking a Senior Systems Engineer to support a critical U.S. government agency in the National Capital Region. This SME-level role is ideal for an experienced syste
Full-time
USD 120,001.00 - 160,000.00 per year
