Unix jobs in Arlington, VA

Remote

•

Today

Windows/ Unix/ Linux Engineer Location: Remote Applicants with dual citizenship cannot be considered. * An active Secret or Top Secret security clearance is required or highly preferred. * CompTIA Security+ and CISSP (or comparable certifications) are required or highly preferred. Certifications Needed: CISSP, CCNA, CAP, CASP+ CE, CCISO, CND, CSSLP, CYSA+, GSLC, SSCP/ CompTIA Security + (Provide copy of Cert) Technical Skills: Skill Years/Experience needed: Oracle Cloud Infrastructure (OCI)Terr

Easy Apply

Contract

Depends on Experience

Remote C/Unix Programmer

Remote or Quincy, Massachusetts

•

Today

JOB TITLE: Remote C/Unix Programmer JOB LOCATION: Remote WAGE RANGE*: $48hr to $50hr JOB NUMBER: 26-00223 REQUIRED EXPERIENCE: Basic Qualifications Bachelor's degree in computer science, mathematics, information technology, engineering, or related field preferred 6 years of experience making changes to moderately complex batch business applications using C 6 years of experience in SQL, preferably embedded in C or batch Java and using an Oracle Database 5 years of experience using Unix or Lin

Full-time

USD 48.00 per hour

QE Automation Engineer (Selenium, Unix) - Public Trust clearance mandatory

Remote

•

2d ago

Job Title: QE Automation Engineer (Selenium, Unix) - Public Trust clearance mandatory Location: Rockville, MD Duration: Fulltime JOB SUMMARY We are seeking a QE Automation Engineer with strong experience in Selenium automation and Unix/Linux environments to ensure endtoend quality of enterprise applications. The role focuses on UI and integration test automation, backend validation through logs and data checks, and collaboration with development teams to support reliable, highquality releases.

Easy Apply

Contract, Third Party

Depends on Experience

Sys Admin Windows/UNIX (RHEL) - Remote

Remote

•

Today

Sys Admin Windows/UNIX (RHEL) Main Sail LLC is seeking a System Administrator to support infrastructure and environments for S/4HANA systems. The Windows / UNIX System Administrator (RHEL) leads the administration, maintenance, and optimization of the organization's server infrastructure, spanning Microsoft Windows Server and UNIX/Linux environments, with a focus on Red Hat Enterprise Linux (RHEL). Works with application owners, security teams, and developers to ensure the stability, integrity

Easy Apply

Contract

$110 - $125

Senior Unix/Linux Admin

Remote

•

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: This job opening is for an experienced Unix/Linux Administrator to pro

Full-time

USD 88,400.00 - 154,700.00 per year

Senior Director, AI Acceleration (AIx)

Remote or Foster City, California

•

Today

At Gilead, we're creating a healthier world for all people. For more than 35 years, we've tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer - working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world's biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead's team plays a critical ro

Full-time

USD 243,100.00 - 314,600.00 per year

Senior Summit Developer for Reston VA

Reston, Virginia

•

Today

Job Title: Senior Summit Developer Location: Reston, VA (Onsite) Key Responsibilities Senior Summit Developer to support the implementation, configuration, and ongoing maintenance of trading platforms for our Treasury portfolio.Candidate will need proficiency in C++, SQL, Unix, Financial domain, scripting (Unix, Python) etc.

Easy Apply

Full-time

Depends on Experience

ICAM Engineer

Springfield, Virginia

•

16d ago

Title: ICAM Engineer Location: On-site Springfield, Virginia Clearance: Top Secret Contact: Crystal.dinnocenti@systemone.com REQUIREMENTS: 10+ years experience with ICAM solution design, build and operations Experience with building and configuring Thales or Entrust HMSs Experience with Entrust, Microsoft, or EJBCA PKI Experience with building and configuring Identity Management Systems; XTec, Intercede, HID ActivIdentity Experience with building and maintaining Windows Servers and Workstations

Easy Apply

Contract

Depends on Experience

Sr. Linux Systems Engineer

Remote or Hybrid in Tysons, Virginia

•

Today

ITCON Services is seeking to hire a motivated and knowledgeable Sr. Systems Engineer (Sr. Linux Systems/Azure Cloud Engineer) to join our team. Location: Tysons, VA area Fully Remote is available for the right candidate Required Skills and Qualifications Has 10+ experience providing production support, platform/server administration support, and environment standardization for development, test, and Production for both Windows and Linux (Redhat and other)Experience with Linux hardening (CIS/STI

Easy Apply

Full-time

$120,000+

Software Engineer

Fort Meade, Maryland

•

17d ago

Software Engineer Fort Meade, MD - onsite TS/SCI with Full Scope Polygraph is required Responsibilities Design and develop secure, mission critical software applications.Develop and maintain applications using high level programming languages such as Java, C, and C++.Build and support RESTful services and distributed system components.Develop, test, and troubleshoot applications on Unix/Linux environments.Participate in Agile/Scrum ceremonies and collaborate closely with cross functional enginee

Easy Apply

Contract, Third Party

Depends on Experience

SME Oracle APEX Developer

Washington, District of Columbia

•

Today

Job Title: SME Oracle APEX Developer Location: Washington, DC (on-site) Clearance: Public Trust Compensation: $89.50-$110.00/HR on W2 System One is hiring a SME Oracle APEX Developer to support a government contract. The ideal candidate will be personable and articulate and will focus on making sure that the customers needs are met quickly and effectively. The successful candidate will be a self-starter who can work with limited supervision. Excellent communication skills are required to effect

Easy Apply

Contract, Third Party

$89.5

CNO Analyst/Engineer

Fort Meade, Maryland

•

Today

Overview SilverEdge Government Solutions is seeking a CNO Analyst/Engineer to perform digital operations and skillfully navigate the virtual battlefield to achieve strategic objectives. Role Responsibilities: Programming in Assembly, C/C++, Python, Assembly, using CNO tools and techniques.Developing network related programs (e.g., packet level).Expert ability in Unix and/or Windows low-level internals. Required Qualifications Requirements: A TS/SCI with Polygraph level clearanceBachelor's de

Full-time

USD 129,000.00 per year

DevSecOps Engineer

Hybrid in Reston, Virginia

•

Today

TO BE CONSIDERED, CANDIDATES MUST BE US CIT AND LOCATED IN THE D.C. METRO AREA THIS POSITION IS A W2 FULL TIME/PERMANENT ROLE. CORP-TO-CORP/INDEPENDENT CONSULTANTS WILL NOT BE CONSIDERED Inadev is focused on its founding principle to build innovative customer-centric solutions incredibly fast, secure, and at scale. We deliver world-class digital experiences to some of the largest federal agencies and commercial companies. Our technical expertise and innovations are comprised of codeless automat

Easy Apply

Full-time

$120,000 - $150,000

Information Security/Privacy Analyst I

North Bethesda, Maryland

•

Today

This position involves monitoring, analyzing, and responding to security events and incidents within a security operations center environment. The analyst will utilize various security tools and data sources to ensure the protection of information systems. This role requires technical expertise, strong communication skills, and the ability to work during designated shifts. Responsibilities Analyze security events and incidents from SIEM, firewall, IDS, IPS, endpoint security solutions, and othe

Easy Apply

Contract, Third Party

Depends on Experience

Sr SDET AI / Automation Focus

Hybrid in Washington, District of Columbia

•

Today

Job Title: Sr SDET AI / Automation Focus Location: Washington, DC (hybrid) Type: Contract Compensation: $70.91-$73.00/HR on W2 Responsibilities: Design, develop, and maintain automated test scripts and frameworksDeploy and configure reliable automation assets in CloudBees CI/CD pipelinesTroubleshoot and resolve technical issues with automation infrastructureCreate AI-based automation solutions using AWS Bedrock and frameworks like LangChainIntegrate AI agents and solutions with existing automati

Easy Apply

Contract, Third Party

Depends on Experience

Java Full Stack Developer

McLean, Virginia

•

8d ago

Java Full Stack Developer McLean, Virginia (Onsite) Long Term Job Description - Developer-Full Stack Professional We are seeking a highly skilled and experienced Senior Full Stack Developer with expertise in J2EE, WebLogic, Unix Shell scripting and AWS, EKS knowledge. The ideal candidate will have over 8 years of professional development experience and a strong understanding of both front-end and back-end technologies. Requirements: Bachelor s degree in computer science, Engineering, or a rela

Easy Apply

Contract

Up to $60

Operations Center Support Engineer

Chantilly, Virginia

•

Today

Job ID: 2610187 Location: Chantilly, VA, US Date Posted: 2026-03-13 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is a premier Fortune 500 technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense,

Full-time

SQL DBA

Alexandria, Virginia

•

21d ago

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 ethic and possess the ability to work as a critical member of a team in pursuit of mission objectives and in the support of our customers. We value candidates who are detail-oriented while also being able to think and react quickly to emerging and u

Easy Apply

Full-time

$165000

Linux Systems Administrator

Fort Meade, Maryland

•

Today

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Linux Systems Administrator to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions fo

Full-time

Systems/Network Administrator-SNA 2 (Part-time)

Laurel, Maryland

•

Today

Leidos has a new and exciting opportunity for a part-time Systems Network Administrator (16-24 hours/week) in our National Security Sector's (NSS) 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%

Part-time

USD 92,300.00 - 166,850.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Unix jobs in Arlington, VA 22203, USA