Linux jobs in Dulles

STAFFXPERT LLC

€77,000 - €117,000 /year

Requirements Must have: - 8 to 10 years of professional experience in Information Technology with a significant emphasis on cybersecurity. - Minimum of 6 years working in cybersecurity architecture or engineering positions. - Demonstrated proficiency as a Cybersecurity Solutions Architect. - Practic

Kforce Technology Staffing

€123,000 - €163,000 /year

Requirements Must have: - Over 5 years of experience in QA with a robust focus on automation for intricate web applications - Proficient in Selenium and Python (Java is acceptable with a commitment to learning Python) - Experience in API testing using tools like Postman - Strong SQL expertise for ba

Cellebrite’s (Nasdaq: CLBT) mission is to enable its global customers to protect and save lives by enhancing digital investigations and intelligence gathering to accelerate justice in communities around the world. Cellebrite’s AI-powered portfolio enables customers to lawfully access, collect, analy

cFocus Software seeks an IT Systems Engineer 3 to join our program supporting the National Indian Gaming Commission (NIGC). This position is remote. This position requires a Public Trust clearance. Qualifications: Active Public Trust clearance B.S. Computer Science, Information Technology, or a rela

About Northwood: Northwood is a modern space infrastructure company focused on connecting space and Earth. The world runs on space. Space will run on Northwood. Our global ground network ensures that missions ranging from national security, to global connectivity, to disaster response can unlock the

Red Hat Enterprise Linux (RHEL) Systems Administrator Washington DC (5 days a week on-site) PUBLIC TRUST The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: Managing the full lifecycle of RHEL servers, includin

L3Harris Technologies

€100,000 - €145,000 /year

Requirements Must have: - Bachelors Degree plus a minimum of 15 years of related experience - Graduate Degree plus a minimum of 13 years of related experience - Minimum of 19 years of related experience in lieu of a degree - Understanding of the Risk Management Framework (RMF), NIST, FISMA, and FIPS

Responsibilities Kforce has a client in McLean, VA that is seeking a Senior Software QA Engineer to support enterprise web-based applications with a strong focus on test automation. Summary: As a Senior Software QA Engineer, you will collaborate closely with Development and DevOps teams to analyze r

About Northwood: Northwood is a modern space infrastructure company focused on connecting space and Earth. The world runs on space. Space will run on Northwood. Our global ground network ensures that missions ranging from national security, to global connectivity, to disaster response can unlock the

cFocus Software seeks a Cybersecurity Operations Engineer to join our program supporting the National Indian Gaming Commission (NIGC). This position is remote. This position requires a Public Trust clearance. Qualifications: Active Public Trust clearance B.S. Computer Science, Information Technology

Software Engineer Application Deadline: 30 April 2026 Department: Data Analysis and Technology Services Employment Type: Full Time Location: Chantilly, VA Description REQUIRED : Active TS/SCI with Full Scope Polygraph LOCATION : Full-time, onsite in Chantilly, VA We’re looking for a Software Enginee

Hansen Talent Group is hiring a Senior Unix Systems Engineer to support a high-performing infrastructure team. This role focuses on server operations, performance analysis, and system reliability across a Linux-based environment. You’ll work on monitoring, troubleshooting, automation, and security w

We deliver AI that maximizes impact and minimizes business risk. Our platform and applications integrate into core business processes so teams can develop, deliver, and govern AI at scale. This empowers practitioners to deliver predictive and generative AI, and enables leaders to secure their AI ass

Senior Mobility Endpoint Support Engineer 100% ONSITE in Washington DC Per Federal contract U.S. Citizenship is required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance Performance Period: April 2026- Dec 31 2026, with the possibility of extensi

JOB TITLE: RHEL SYSTEMS ADMINISTRATOR JOB LOCATION: WASHINGTON, DC WAGE RANGE*: 52.00-55.00 PER HOUR JOB NUMBER: SAIJP00038741 REQUIRED EXPERIENCE: Qualifications: Bachelor's degree in Computer Science, Information Technology, Systems Administration, or a related field (or equivalent work experience

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking a Senior Software QA Engineer to support enterprise web-based applications with a strong focus on test automation. Summary: As a Senior Software QA Engineer, you will collaborate closely with Development and DevOps teams to analyze

Job ID: 114271 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, crit

Description The CIOCC Tier 3 Analyst shall be responsible for the following but not limited to: Analyze and respond to security events and incidents from SIEM, Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Antivirus (AV), Network Access Control (NAC) and other

Description Who we are: At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status quo. For over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybe

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 innovati