Sr. Systems Engineer (LINUX)

Washington, DC

Apply Apply with LinkedIn
Save

Type: Contract

Experience: 8

Education: BS

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Job ID: 345505

Date Posted: 01/27/2026

Shortcut: http://jobs.systemone.com/VMBtUa


Sr Linux Engineer
100% ONSITE Washington 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 orchestration. Including writing and distribution Ansible content through galaxy.
Required: Experience with Terraform for provisioning infrastructure and server automation.
Required: Experience administering and supporting Ansible Automation Platform (or AWX) for enterprise-wide use.

• Highly Desired: Experience building and maintaining an Infrastructure-as-Code pipeline for server lifecycle management in bare-metal, virtual, and cloud environments.
• Ability to troubleshoot Linux system failures and restore systems to working condition.
• Experience with Centrify and Kerberos for server authentication.
• Experience with Splunk infrastructure administration (indexers, search-heads, forwarders)
• Experience with AWS cloud technologies like Simple Storage Service (S3), and EC2.

Candidate must have:
Highly Desired: Ability to work as a member of a team working on a variety of diverse projects
• Creative problem-solving skills
• Excellent oral and written communication skills
• Ability to multi-task as workload demands
• Ability to participate in an on-call rotation to maintain existing operations.





Ref: #851-Rockville-S1

  • Sr. MS Exchange Systems Engineer

    Washington, DC

    Sr MS Exchange Systems Engineer 100% ONSITE in Washington DC Per Federal contract U.S. Citizenship or green card Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance Performance Period: 04/26 –...

    Date Posted: 03/05/2026 Recommended

  • Security Specialist Sr - Contractor

    Pittsburgh, Pennsylvania

    Position Title: Security Specialist Sr Position Location: Hybrid or remote Manager would STRONGLY prefer a Pittsburgh based candidate, but will be open to looking at other options for remote or hybrid work Position Duration: 1 year Roles/Responsibiliti...

    Date Posted: 03/03/2026 Recommended

  • Data Architect Sr - Contractor

    Pittsburgh, PA

    Java Architect Position Location: Pittsburgh PA (Onsite) Length of Assignment: 1 year Roles and Responsibilities: 8-10 years total experience with at least 5-6 years of specific experience in the below items Get up to speed with the App BAU vulnerabili...

    Date Posted: 02/27/2026 Recommended

  • Enterprise Architect - Azure

    Washington, DC

    Enterprise Architect – Azure Washington, DC - hybrid/remote Contractor Work Model: Hybrid - up to fully remote, with occasional onsite meetings scheduled in advance Security Clearance: Must be able to obtain a public trust clearance (DOJ Public Trust p...

    Date Posted: 03/11/2026 Recommended

  • Senior IT DevSecOps Engineer

    Washington, DC

    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 a...

    Date Posted: 03/03/2026 Recommended

  • Sr. Industrial Mechanic

    Washington , Pennsylvania

    Job Title: Sr. Industrial Mechanic Location: Washington , PA Type: Direct Hire Compensation: $83200 annually Contractor Work Model: Onsite Objective Diagnose, repair, and restore electromechanical systems including electric motors, pumps, and related a...

    Date Posted: 01/21/2026 Recommended

  • Sr. Business Analyst

    Rockville, Maryland

    If interested reach out directly to kimberly.spicer@systemone.com or call/text 301-252-8762 Job Title: Sr. Business Analyst REMOTE US Citizenship Required: due to gov clearance requirement How a Senior Business Analyst will Make an Impact: -Collaborate...

    Date Posted: 02/12/2026 Recommended

  • Full Stack Infrastructure Engineer

    Herndon, VA

    Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the ...

    Date Posted: 01/12/2026 Recommended

  • Sr. Coupa Functional Analyst

    Washington, DC

    Senior Coupa Functional Analyst Washington DC 20006 Per Federal contract U.S. Citizenship or green card Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C PROJECT DESCRIPTION: Coup...

    Date Posted: 03/03/2026 Recommended

  • Sr. Accountant

    Tulsa, OK

    Job Title: Sr. Accountant Location: Tulsa, OK Type: Direct Hire Compensation:$75-84K/year System One is working with a client seeking an experienced Accountant to perform complex, professional-level accounting work in a public-sector environment. This ...

    Date Posted: 03/05/2026 Recommended

  • Sr. Software Development

    Arlington, VA

    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 maintainin...

    Date Posted: 03/12/2026 Recommended

  • Sr. Voice Engineer w/CCNP Collaboration

    Washington, District Of Columbia

    Sr. Voice Engineer w/CCNP Collaboration Location: Bolling AFB- Washington, DC Contractor Work Model: 100%Onsite Type: Direct Permanent Hire Per Federal Govt Contract U.S. Citizenship is required Must have active Top Secret clearance Compensation: $1800...

    Date Posted: 02/04/2026 Recommended

  • Sr. Information Systems Specialist- Help Desk Support

    Washington, DC

    Information Systems Specialist- Help Desk Support 1st Shift (Wednesday – Sunday, 7:00pm to 3:30pm) 100% ONSITE in Washington DC Per Federal contract U.S. Citizenship or green card Required Must be able to pass enhanced background screen (criminal, fina...

    Date Posted: 03/05/2026 Recommended

  • Bus Systems Analyst Sr

    Pittsburgh, PA

    Position Title: Bus Systems Analyst Sr Location: Pittsburgh, PA Function of the Group: Mitigating Risk Initiatives/Projects: Currently supporting RL Fraud Detection and Enhancements 2025 and additional projects Industry background: Actimize financial s...

    Date Posted: 03/06/2026 Recommended

  • Sr. iOS Developer

    Auburn Hills, Michigan

    Job Title: Sr. iOS Developer Location: Auburn Hills, Michigan Type: Contract To Hire Compensation: $58/HR Contractor Work Model: Onsite Position Overview We are seeking an experienced Mobile Application Developer with strong expertise in connected vehi...

    Date Posted: 03/02/2026 Recommended

  • Engineer Staff, Sr - Power

    Tulsa, Oklahoma

    Job Title: Engineer Staff, Sr - Power Location: Tulsa, Oklahoma Overview System One is seeking a Senior Staff Power Engineer to play a key role in shaping the future of electrical reliability and safety across major natural gas and petrochemical operat...

    Date Posted: 03/03/2026 Recommended

  • Software Engineer Sr - Contractor

    Farmers Branch, TX

    Senior Actimize Developer Pittsburgh, PA, Strongsville, Dallas Contract Must Have Actimize Cassandra Query Language (CQL) Cloud Experience Linux SQL (Oracle/Kafka experience preferred) Nice to Have / Flex Skills Agile practices familiarity Team ceremon...

    Date Posted: 03/10/2026 Recommended

  • Sr IBM ITX ITXA Mapping Developer / Engineer

    Reston, VA

    Title: Senior Software Engineer (IBM ITX SME) Location: Mostly remote Onsite: Reston, VA (3-4 times per year) Duration: 12-month contract to hire Contact: Cdinnocenti@altaits.com PURPOSE The Senior Software Engineer performs complex analysis, design, a...

    Date Posted: 01/29/2026 Recommended

  • Specialty Software Engineer Sr - Contractor

    Farmers Branch, TX

    Senior Specialty Software Engineer (Informatica / ETL) Location: Dallas Innovation Center – Luna Rd (TX270) 11511 Luna Rd, Floor 4 Farmers Branch, TX 75234-6449 or Cleveland OH Work Location: US – Hybrid/ Remote (Must work EST hours) Duration: Through ...

    Date Posted: 03/03/2026 Recommended

  • Engineer Staff, Sr - Power (Houston)

    Houston, Texas

    Job Title: Engineer Staff, Sr - Power Location: Houston, Texas Overview System One is seeking a Senior Staff Power Engineer and play a key role in shaping the future of electrical reliability and safety across major natural gas and petrochemical operat...

    Date Posted: 03/03/2026 Recommended

  • Engineer Staff, Sr - Power (Pittsburgh)

    Pittsburgh, Pennsylvania

    Job Title: Engineer Staff, Sr - Power Location: Pittsburgh, Pennsylvania Overview System One is seeking a Senior Staff Power Engineer who will play a key role in shaping the future of electrical reliability and safety across major natural gas and petro...

    Date Posted: 03/03/2026 Recommended

  • Sr Structural Designer

    Cannonsburg, PA

    Job Title: Civil / Structural Senior Designer Position Overview We are seeking an experienced Civil / Structural Senior Designer to join our engineering team. This role involves leading complex design and drafting projects, creating detailed 2D and 3D ...

    Date Posted: 03/09/2026 Recommended

  • Software Engineer Sr - Contractor

    Farmers Branch, TX

    Software Engineer Sr Position Location: Dallas, TX (Onsite) Length of Assignment: 1 year Roles and Responsibilities: • Coding and developing ETL Informatica Data feeds into new tool Must Have Technical Skills: 5-7 Years of Experience: • NICE Actimize M...

    Date Posted: 03/09/2026 Recommended

  • Software Engineer Sr

    Farmers Branch, TX

    Software Engineer Sr Position Location: Dallas, TX (Onsite) Length of Assignment: 1 year Roles and Responsibilities: • Coding and developing ETL Informatica Data feeds into new tool Must Have Technical Skills: 5-7 Years of Experience: • NICE Actimize M...

    Date Posted: 03/10/2026 Recommended

  • Sr. IT QC Specialist

    Nashville , TN

    Job Title: Senior IT Quality Control Specialist – CSV/CSA Location: 100% Remote (CST preferred) Hours/Schedule: Monday–Friday, standard business hours Compensation: $43-47/hour DOQ Type: Contract (12 months) Overview The Senior IT Quality Control Speci...

    Date Posted: 02/19/2026 Recommended

  • SQL DBA

    Alexandria, VA

    Job Title: SQL DBA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Required) Candidates are expected to have a strong work e...

    Date Posted: 03/06/2026 Recommended

  • Sr. Project Manager

    Canonsburg, Pennsylvania

    Job Title: Sr. Project Manager Location: Canonsburg, PA Type: Direct Hire Compensation: $155000 annually Contractor Work Model: Hybrid Senior Transportation Project Manager Civil Engineering | Transportation Infrastructure Objective This position leads...

    Date Posted: 03/05/2026 Recommended

  • Cloud Engineer

    Arlington, Virginia

    Cloud Engineer Secret Clearance is required to start Arlington, VA - hybrid, 1-2 days a week onsite Job Description: Support the design, implementation, and maintenance of the cloud infrastructure for an AWS-based data and API platform. Assist in deplo...

    Date Posted: 03/02/2026 Recommended

  • Software Engineer Sr - Contractor

    Farmers Branch, TX

    Tittle: Sr Software Engineer (70119) Location : Cleveland OH or Dallas, TX Mode : 5 days a week onsite Duration : Contract Years Of Exp Required : 10+ Years Industry background: Banking Job Description: Provides detailed technical design and developmen...

    Date Posted: 03/02/2026 Recommended

  • Sr Project Manager

    Cranberry Township , Pennsylvania

    Job Title: Senior Project Manager Location: Cranberry Twp, PA Type: Direct-Hire Compensation: 90-120K Contractor Work Model: Onsite Senior Project Manager – Custom Capital Equipment Objective Oversee engineered-to-order industrial machinery projects fr...

    Date Posted: 02/04/2026 Recommended