UNKNOWN

FEED

This position provides Operations and Maintenance (O&M) support and application development for scientific data platforms including GeoData (open-source software), Ag Data Commons (SaaS platform with local data harvests), and related scientific research data products. The ideal candidate will have experience developing modern web applications, designing microservices, supporting scientific data repositories, and working within Linux-based environments using open-source technologies.

One Federal Solution is a Service-Disabled Veteran-Owned Small Business (SDVOSB), Certified 8a &#38; Small Disadvantaged Business located in the Washington DC Metropolitan area. Our areas of expertise are Support Services, Information Technology, Professional Support Services and Professional Training.

			One Federal Solution specializes in developing and implementing solutions to your IT challenges. Our formula for success is simple: we deliver high quality products and services by exceeding industry standards. We maintain a trained staff of Professional Consultants who have the expertise to execute creative and effective solutions to our clients' IT challenges.

One Federal Solution

Application Software Developers/Engineer

ea_via_bold

IAT Level II or higher certification, e.g., CCNA Security, CySA+, Security+ CE, SSCP, CISSP (or Associate) Ability to obtain Privileged User Account (PUA) certification per DoD 8570 policy Strong Linux proficiency, specifically knowledgeable about sysctls for K8s environments and experience with FApolicyd and SELinux Hands‑on experience with containers and Kubernetes (e.g., Ingress/Gateway API, Helm chart design/build, pod disruption budgets, affinity/anti-affinity rules, familiarity with external-secrets, ArgoCD, cert-manager, eck (elastic search)) Experience with GitLab pipeline development (e.g., integration of GitLab CI/CD components, code quality reports, coverage/test reports) Familiarity with Elasticsearch, Logstash, and Kibana Demonstrated success working in cross‑functional engineering environments. You will wow us even more if you have some of these: Experience with systems at scale Experience/knowledge of key Agile processes and techniques Experience with development, e.g., Bash, PowerShell, SALT, Python, Groovy, Java Experience supporting an enterprise or production system Experience with any of the following technologies: Kafka or other message passing systems (AMQP, JMS) Kubernetes monitoring, e.g., Prometheus/ Graphana GPU-based Kubernetes SALT for deployment automation Nexus.

YEAR

Sunayu

DevOps Engineer - TS/SCI

Candidates must meet one (1) of the following education and experience combinations: Bachelor's degree in Computer Science or a related field from an accredited college or university, plus at least six (6) years of demonstrable experience integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. Five (5) years of full-time, directly related Computer Science work experience in substitution for a bachelor's degree, plus six (6) years of demonstrable experience integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.

HOUR

Wyetech

Software Integration Engineer (SIE) Level 2

This role is responsible for driving cloud strategy, leading the engineering team, managing 24x7x365 production operations, and delivering enterprise-scale modernization initiatives, including migrations from on-premises infrastructure to Azure. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations.

Serco, Inc. is the North America division of Serco Group, plc, one of the world’s leading service companies. At Serco we serve every branch of the U.S. Military, federal, state and local governments, Canadian and provincial governments, as well as commercial customers. We are a leading provider of professional, technology, engineering, trades, and management services, and we support the public service areas of Defense, Citizen Services, and Transportation.
Headquartered in Herndon, Virginia, Serco has over 9,000 employees working at over 100 sites across the U.S. and Canada. Serco is a business where people and values matter. Our workplace culture is one that embraces diversity and fosters equity, respect, and belonging for every individual. Put simply, Serco is a place you can count on. We embody a holistic approach to wellbeing and offer our employees a suite of benefits that enable you to achieve your physical, emotional, financial, social, community and career goals.
Serco is a place where you can make a difference because every contribution matters. So while your place at Serco may vary depending on your role, we know you will find your place here. You are invited to come discover your place in our world.

Serco Group plc

Cloud Infrastructure Manager

Working alongside experts in software engineering, cloud computing, DevSecOps, systems engineering, user experience, and enterprise platforms, you'll help modernize legacy systems, automate business processes, integrate commercial technologies, and deliver innovative solutions that improve efficiency, reduce costs, and enhance the user experience. These mission-enabling applications support workforce management, finance, acquisitions, security processing, training, recruitment, logistics, program management, executive decision-making, and other critical business functions across multiple secure environments.

Freedom Technology Solutions Group

DevOps Engineer 768

FULL_TIME

The individual shall have five (5) years full-time Computer Science directly related work that can be substituted for a degree and have six (6) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data.

Red Arch Solutions

Software Integration Engineer

partner JazzHR

Network engineer is a technical professional responsible for designing, implementing, maintaining, supporting, and developing secure communication networks within organizations or between organizations. Maintain software applications and operating systems to support regular network operations including DNS, DHCP, WINS, IPAM and Monitoring.

Equa

Network Engineer

Install, configure and support mobile cellular and wireless networks to include switches, routers, gateway or functional servers, to support requirements of the scope and scale consistent with campus or system wide networks. Design and implement storage solutions utilizing multiple NetApp clusters to replace current end of life storage systems.

Avid Technology Professionals

Information Technology Senior Consultant 5 - Laurel, MD

The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains - air, land, sea, space and cyber. Strong knowledge of network protocols and services [e.g., Transmission Control Protocol/Internet Protocol (TCP/IP), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP)].

Sierra Nevada Corporation (SNC) is a world-class prime systems integrator and electronic systems provider known for its rapid, innovative, and agile technology solutions. Fast-growing and widely diversified, SNC is a high-tech electronics, engineering, and manufacturing corporation that continues to expand its impressive portfolio of capabilities, programs, products and services. SNC is a privately held company under the leadership of CEO, Fatih Ozmen, and President and CFO, Eren Ozmen. Over the last 30 years under the Ozmen’s leadership, SNC has remained focused on providing its customers the very best in diversified technologies to meet their needs and has a strong and proven track record of success. Headquartered in Sparks, Nevada, SNC is the Top Woman Owned Federal Contractor in the United States.Since SNC was founded in 1963, its strong tradition has been to develop and provide high technology Electronics, Avionics, and Communications systems. Investing heavily over the years in people, processes, modern facilities, and the state-of-the-art equipment, SNC continues to enhance our technical advantage to provide innovative and cost-effective solutions to our customer’s requirements. With numerous successful and diverse acquisitions, SNC continues to acquire new capabilities as we expand our tradition of excellence into the areas of Renewable Energy, Telemedicine, Nanotechnology, Cyber, Net-Centric Operations, Microsatellites and Human Space Flight. SNC employs an extremely talented workforce of over 2100 people most of whom are scientists, engineers, or technical personnel with college or advanced degrees, and all of whom are dedicated to satisfying our customers' needs. Our 7 different Business Areas operate from 31 locations in 16 states along with numerous customer support sites located throughout the world. Please take a look around our website as it provides much more information about SNC to include a detailed de ion of each Business Area and their respective capabilities, programs, products, and services.

Sierra Nevada Corp

Network Engineer III

IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP along with an appropriate computing environment (CE) certification) Extensive experience administering enterprise-level data storage systems (Dell Storage Center, Dell Compellent, and Data Domain preferred) with a demonstrated understanding of the following services and technologies SAN administration including provisioning of LUNs, managing fibre channel zoning, and mapping storage to servers NAS administration including NFS and SMB file sharing Integration with VMWare ESX Server Data migration strategies Snapshots Volume replication Managing file and share permissions in an Active Directory environment Storage monitoring and performance tuning Understanding of Cloud storage management. Configure single initiator zone sets and monitor switch utilization and performance Create and secure SMB file shares Coordinate with server administrators to create, secure, and mount NFS exports Develop and implement Disaster Recovery and Continuity of Operations plans in accordance with customer requirements Install, configure, maintain, and administer Linux and Windows servers in support of storage operations such as Rubrik, Media, DSM and Master servers Build capacity management dashboards that improve visibility into enterprise storage use, health, resilience, and provide ongoing resources for planning for enterprise infrastructure lifecycle replacement Configure Rubrik policies.

Data Engineer - TS/SCI

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.

Red Alpha

Senior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required)

The signal processing and hardware focused sectors of Geon are supported by the work Geon conducts with open architectures, open frameworks, and open systems that facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. We are looking for fully-cleared individuals that have an ambition to leverage their proven experience in building high performance processing systems and solutions to architect, develop, productize and deploy a whole new breed of open-sensor framework based on the industries leading solutions.

Power3 Solutions

Lead Linux System Administrator 3

The candidate will be working closely with IA team supporting Continuous Monitoring tasks, enforcing cybersecurity compliance, and addressing vulnerabilities identified through Nessus scans. Key Responsibilities: Continuous Monitoring & Vulnerability Mitigation: Perform continuous monitoring of systems using vulnerability scanning tools like Tenable Nessus.

Peraton Inc

Linux Systems Administrator

Geon Technologies

Senior Linux System Administrator 3

OTHER

NCBI’s wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to  https://analytics.usa.gov/ .   . NCBI  is the world’s premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health – at NCBI you can literally help to accelerate cures for diseases!

Black Canyon Consulting

Senior Linux System Administrator

greenhouse_via_bold

Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Principal System Administrator (Linux)

ADAPTED_NOW

MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. + Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.

ManTech

Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.

System Administrator (Linux)

Principal Systems Administrator (Linux, VMware)

WHO WE ARE: The program drives bold analysis, visionary design, relentless development, seamless integration, rigorous testing and swift deployment, iron‑clad securing, cutting‑edge modernization, and steadfast operations‑and‑maintenance (O&M) through to decisive decommissioning of RF and optical capabilities. Cloud Native Technologies: Familiarity with cloud-native technologies such as cloud providers (AWS, Azure, GCP), container registries (Docker Hub, Google Container Registry), and cloud-based logging and monitoring tools (e.g., ELK Stack, Prometheus).

Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company that employs approximately 125,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
	Our Mission:&nbsp; We solve complex challenges, advance scientific discovery and deliver innovative solutions to help our customers keep people safe and provide them essential services. 
	
	Our Vision:&nbsp;Be the global leader in supporting our customers to strengthen global security, deliver citizen services and advance scientific discovery.
	Our Values:
	
	<li style="margin: 0px 0px 0px 15px;">Do What's Right</li>
	<li style="margin: 0px 0px 0px 15px;">Respect Others</li>
	<li style="margin: 0px 0px 0px 15px;">Perform With Excellence</li>

Linux Administrator Jobs in Maryland

Application Software Developers/Engineer One Federal Solution

DevOps Engineer - TS/SCI Sunayu

Software Integration Engineer (SIE) Level 2 Wyetech

Cloud Infrastructure Manager Serco Group plc

DevOps Engineer 768 Freedom Technology Solutions Group

Software Integration Engineer Red Arch Solutions

Network Engineer Equa

Information Technology Senior Consultant 5 - Laurel, MD Avid Technology Professionals

Network Engineer III Sierra Nevada Corp

Data Engineer - TS/SCI Sunayu

Senior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required) Red Alpha

Lead Linux System Administrator 3 Power3 Solutions

Linux Systems Administrator Peraton Inc

Senior Linux System Administrator 3 Geon Technologies

Senior Linux System Administrator Black Canyon Consulting

Principal System Administrator (Linux) Power3 Solutions

Linux Systems Administrator ManTech

System Administrator (Linux) Power3 Solutions

Principal Systems Administrator (Linux, VMware) Power3 Solutions

Windows & Linux Systems Administrator Staff Lockheed Martin Corporation

Similar Job Searches

Stand out to leading employers.