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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

Senior C/Oracle Developer with strong Unix/Linux experience

Remote

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Today

Role: Senior C/Oracle Developer with strong Unix/Linux experience Remote Role Client: Gainwell Technical Qualifications 6+ years of hands-on experience in application and software development Strong proficiency in: C programming Oracle Database & SQL TFS (Team Foundation Server) Unix/Linux environments Solid understanding of: Software Development Life Cycle (SDLC) System and product design principles End-to-end coding, testing, debugging, documentation, and deployment Proven experience in evalua

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Contract

Depends on Experience

Unix/Linux Lead

Arlington, Virginia

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Today

Job ID: T2601900 Location: Arlington, VA, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: IT 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 proud to support the Federal Deposit Insurance Corporation (FDIC) under the newly awarded Information Security Services (ISS) contract, providing innovative solut

Full-time

Senior Systems Engineer

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

Senior Systems Administrator

Arlington, Virginia

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Today

Overview GovCIO is currently hiring for a Senior Systems Administrator with an active Secret clearance to manage large-scale Windows-based environments, commercial off-the-shelf applications, and government-developed enterprise applications . This position will be located in Arlington, VA, and will be a hybrid position. Responsibilities Works with large-scale server environments (with both Windows and Linux), commercial off-the-shelf applications, and government-developed enterprise applicatio

Full-time

USD 115,000.00 - 135,000.00 per year

Lead Reverse Engineer / Cyber Capability Engineer

Laurel, Maryland

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Today

Description Are you a reverse engineer who loves to discover how bespoke systems work and how to break them? Are you energized by working with world-class experts to solve the hardest offensive cyber problems? Are you passionate about national security cyber challenges? If so, we want you to join our elite team of reverse engineers at APL! We strive to foster an innovative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities. Our team specializ

Full-time

USD 100,000.00 per year

Senior System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3942 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life expe

Full-time

USD 190,000.00 - 210,000.00 per year

Sr. Elastic Engineer

Springfield, Virginia

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Today

Job Description ECS is seeking a Sr. Elastic Engineer to work in our Springfield, VA office. Please Note: This position is contingent upon additional funding. Are you passionate about building and scaling Elastic environments and eager to make an immediate technical impact? Join ECS, a leading provider of cloud, AI, data, and enterprise transformation solutions. In this role, you will implement, optimize, and maintain Elastic Stack environments at scale while contributing to architecture, auto

Full-time

Senior Full Stack Engineer

Fairfax, Virginia

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Today

Job Description ECS is seeking a Solution Engineer to work remotely . We are looking for a talented Senior Full Stack Engineer, who is passionate about automation and optimization. Strong candidates will have a desire to learn and work with new technologies, while providing high quality technical support and leadership for transformational development efforts Responsibilities: Finding intelligent ways to solve problems without a lot of repeat work Leveraging engineering expertise to advise and

Full-time

USD 120,000.00 - 180,000.00 per year

Senior Full Stack Software Engineer

Hybrid in Maryland

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Today

Job Number: R0233402 Full Stack 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 tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production ready. This role is more than

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Full Stack Software Engineer

Hybrid in Maryland

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Today

Job Number: R0233401 Full Stack 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 tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Full Stack Software Engineer

Hybrid in Maryland

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Today

Job Number: R0233399 Full Stack 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 tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Full Stack Software Engineer

Hybrid in Maryland

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Today

Job Number: R0232772 Full Stack 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 tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than

Full-time

USD 86,900.00 - 198,000.00 per year

Cyber Security Analyst, Senior (High Level Security Clearance)

Arlington, Virginia

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Today

ICF is actively recruiting for an experienced Senior Cyber Security Analyst to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. This role will support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate. Utilize your skills to help experiment and

Full-time

USD 108,476.00 - 184,409.00 per year

Cyber Security Analyst, Senior (High Level Security Clearance)

Arlington, Virginia

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Today

Full-time

USD 108,476.00 - 184,409.00 per year

Senior Full Stack Software Engineer

Hybrid in Maryland

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Today

Job Number: R0233918 Full Stack 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 tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Software Engineer, hyperscale

Annapolis, Maryland

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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

Lead Data Engineer (Java, Scala, Spark)

McLean, Virginia

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Today

Lead Data Engineer (Java, Scala, Spark) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Data Engineers who are passionate about marrying data with emerging technologies. As a Capital One Lead Data Engi

Full-time

USD 197,300.00 - 225,100.00 per year

Senior Lead Data Engineer

McLean, Virginia

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Today

Senior Lead Data Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Data Engineers who are passionate about the data, data design and building information systems with emerging technologies. As a

Full-time

USD 229,900.00 - 262,400.00 per year

Principal Cyber Exploit Engineer

Sterling, Virginia

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Today

Full-time

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