Lead Linux System Administrator 3
$2,650 per monthPower3 Solutions
Geon Technologies is a rapidly growing small business that provides signal processing andsensor system integration services to the United States Government (USG) and the industrybase that supports them. Geon seeks to be known for “signals, sensors, and systems”. Geonhas expertise in the science and development of signal processing techniques and algorithm solutions for multi-INT applications. The signal processing and hardware focused sectors ofGeon are supported by the work Geon conducts with open architectures, open frameworks, andopen systems that facilitate the rapid development, integration, and deployment of techniquesand capabilities to operational contexts. Come join a company that brings unique expertise and value to our customers. The Senior Linux Systems Administrator shall possess extensive experience supporting the implementation, operation, maintenance, troubleshooting, optimization, and sustainment of enterprise and mission-critical Information Technology (IT) systems. The successful candidate will provide technical leadership for Linux infrastructure, deployment automation, systems integration, and operational support across complex computing environments. Responsibilities include: Administer, maintain, and support enterprise Linux systems and infrastructure to ensure availability, performance, security, and reliability. Manage day-to-day operations of server, storage, network, virtualization, and application environments, including system monitoring, troubleshooting, performance tuning, and capacity planning. Provide Tier 2 and Tier 3 support for complex system, infrastructure, and application issues, including root cause analysis and resolution of hardware, software, and integration problems. Configure, install, upgrade, patch, harden, and maintain Linux operating systems, server hardware, network components, and supporting infrastructure services. Collaborate with software developers, network engineers, cybersecurity personnel, and Government stakeholders to support system deployment, integration, and operational readiness. Define hardware specifications, deployment architectures, and infrastructure requirements to support enterprise and mission-critical environments. Lead the planning, automation, and execution of Linux system deployments across development, test, staging, and production environments. Develop and maintain automated provisioning and configuration management solutions using Kickstart, Ansible, and Infrastructure as Code (IaC) methodologies. Automate operating system installation, application deployment, patch management, security hardening, and lifecycle management processes to improve consistency, scalability, and operational efficiency. Establish and maintain deployment standards, configuration baselines, technical documentation, installation procedures, and operational support processes. Support system testing, validation, transition-to-operations, and operational acceptance activities while ensuring compliance with security and configuration management requirements. Desired Technical Experience Advanced Linux systems administration experience. Experience with Red Hat Enterprise Linux (RHEL), Rocky Linux, Oracle Linux, CentOS, or similar enterprise Linux distributions. Expertise with Ansible automation, Kickstart provisioning, configuration management, and orchestration. Experience with Infrastructure as Code (IaC), DevSecOps practices, and deployment automation frameworks. Experience supporting clustered, distributed, highly available, and mission-critical Linux environments. Knowledge of virtualization, enterprise storage, networking, and system monitoring technologies. Qualifications Minimum Fifteen(15) years of experience as a SA in programs and contract of similar scope, type and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five(5) years of additional SA experience may be substituted for a bachelor's degree. Active TS/SCI w/ poly Security Clearance Required About the Work In May of 2019, Amazon opened its first AWS Ground Station, a "virtualized segment for ground processing" of satellite signals that support 54 MHz uplink and 500 MHz downlink processing using the proven AWS Cloud Services and technologies. Microsoft Orbital and Google were close behind with their own satellite processing architectures based on cloud services and technologies. At the same time, technologies supporting next-generation 5G exploded into the same cloud technology arena. Geon has been awarded a prime contract to leverage these very same technologies to build next-generation Software Defined Radio (SDR) solutions for the defense and intelligence industry. 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. If you are interested in working with and learning the newest technologies, and continue to support our nations intelligence and defense priorities Benefits Medical Insurance - 75% employer paid; 25% employee paid. Dental Insurance - 100% employer paid. Vision Insurance - 100% employer paid. Health Spending Account (HSA) - Annual employer contribution of $2,650 (individual)/$5,300 (family) Short-Term Disability (STD) Insurance - 100% employer paid. Long-Term Disability (LTD) Insurance - 100% employer paid. Basic Life Insurance - 1x annual salary, up to $250,000 - employer paid. AD&D Insurance - 1x annual salary, up to $250,000 - employer paid. Voluntary Life and AD&D Insurance - Up to $300,000 - employee paid 401k & Profit Sharing - 5% Safe Harbor contributions, no match required; up to 10% Profit Sharing. Professional Development - $4,000 per calendar year to attend conferences & trainings. Tuition Reimbursement/Student Loan Repayment - Reimbursement of one class per semester towards continuing education with the option to apply up to $1,200 a year toward qualifying student loans. Employee Referral Incentive - $10,000 (paid 180 days after new hire start date). Annual Bonus - Performance Based. Paid Time Off - 160 hours. Holidays - 11 Federal Holidays. Maternity Leave - 160 hours followed by Short-term disability (STD). Paternity Leave - 160 hours Bereavement Leave - 24 hours (equivalent of 3 days) for immediate family Health & Wellness - $750 per calendar year for items such as gym memberships, ergonomic keyboards, standing desks, etc. Professional Subscriptions - $350 per calendar year. The projected pay range for this position is $195,000- $250,000. Geon Technologies provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, pregnancy, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. #J-18808-Ljbffr Power3 Solutions
$2,650 per month
...signal processing andsensor system integration services to the... ...our customers. The Senior Linux Systems Administrator shall possess extensive experience... ...Provide Tier 2 and Tier 3 support for complex system,... ...-critical environments. Lead the planning, automation,...SuggestedContract workTemporary workLocal areaImmediate start- Geon Technologies seeks a Senior Linux Systems Administrator to lead Linux infrastructure, deployment automation, and system integration across complex... ...supporting USG and industry clients. The role emphasizes Tier 2/3 support, security hardening, and collaboration with...Suggested
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Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area... ...experienceLevel 2: Bachelor's degree and 10-20 years of experienceLevel 3: Bachelor's degree and 20+ years of experienceCandidates...SuggestedFull timeImmediate startRelocation packageFlexible hours$92.3k - $166.85k
...About the OpportunityLeidos is seeking an experienced Senior Linux Systems Administrator - Quality Assurance to support Linux environments that... ...anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3...SuggestedFull time- System Administrator 3Required Skills: Fifteen (15) years system administration experience in programs... ...**CCAs will not be considered.The Level 3 System Administrator shall be able to... ...and administration- Sun Solaris, HP-Unix, Linux, VMS, and Windows operating systems to...Remote work
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Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite’ with an expectation... ..., or related area of study OR equivalent work experience 3+ years’ HPC-related experience, ideally with large-scale...Full timeWork experience placementWork at office$130k - $270k
...the project Tool's Suite in a Linux environment. This role ensures... ...technologies running on Linux systems and shall collaborate closely... ...Strong background in Linux administration such as RHEL, CentOS, Rocky, Ubuntu... ...Above Market Hourly Rates ~$3,600 HSA Contribution ~6...Hourly payTemporary work$195k - $205k
...place for you! We are currently seeking a System Administrator Level 3 with an active TS/SCI with Poly to... ...consistent with Government direction; leads complex incident response and... ...system administration for Windows and UNIX/Linux systems supporting training delivery,...Hourly payContract workFor contractorsWork at officeLocal area- Belay Technologies in Columbia, Maryland, is seeking a cleared System Administrator to manage Linux-based systems and infrastructure, automate tasks, and optimize performance across the stack. The ideal candidate has TS/SCI with polygraph, hands-on Linux experience, and...
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...Software Engineer 3 - (Python, Terraform, AWS) ~ Columbia, Maryland... ...performance, metrics tracking, system health, and designing systems... ...infrastructure components. Lead the development of agentic AI... ...Moderate to high experience with Linux development and deep...Flexible hours$180k - $240k
...Technologies is seeking a cleared System Engineer to administer,... ...automate, and optimize Linux-based systems and... ...to automate system administration tasks and improve... ...weeks of personal leave, 3 Yay! days, take off on... ...Technologies provides leading technology and engineering...Contract workWork experience placementFlexible hours- ...is seeking a CNO NetDev Developer 3 to act as a general-purpose CNO... ...Expertise: Familiarity with Unix-based systems Experience with reverse engineering Linux-based network devices In-depth... ...BigBear.ai BigBear.ai is a leading provider of AI-powered decision...
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...for this role Bitwise is a leading provider of mission-focused intelligence... ..., metrics tracking, and system health — designing systems that... ...to high experience with Linux development and deep troubleshooting... ...flexibility to choose between 3 and 5 weeks of PTO with a corresponding...Extra incomeContract workFlexible hoursNight shift$195k - $205k
...place for you! We are currently seeking a System Administrator Level 3 with an active TS/SCI with Poly to... ...consistent with Government direction; leads complex incident response and... ...system administration for Windows and UNIX/Linux systems supporting training delivery,...Hourly payContract workFor contractorsWork at officeLocal area$241k - $295k
...Software Engineer 3 - (Python, AI, Vulnerability Research) ~... ...reliability, and observability. Lead design and code reviews within... ...LLM applications or agentic systems that use external tools, structured... .... Experience working in Linux environments, with an understanding...Flexible hours$78k - $250k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related... ...to improve reliability and performance. The Level 3 System Administrator (SA) shall possess the following capabilities: Provide support...Temporary workRemote workFlexible hours$118.7k - $243.3k
...plant.AT&T has an opening for Information Systems Security Engineerto supportthe team by performing... ....Proficient in Microsoft Windows and Linux operating systems.Provide input into the... ...Information Systems Security Engineer Level 3 (Government)earns $118,700 - $243,300...Full timeTemporary workLocal areaRelocation$150k - $275k
...Enterprise - Software Engineer - APIs, REST, Linux Columbia, MD Erias Ventures was... ...software capabilities for computer-based systems. Will work closely with other talented engineers... ...Guava) Bachelors in related field; three (3) years relevant experience with Masters...Hourly payTemporary workWork at officeImmediate startFlexible hours2 days per week1 day per week$7.5k
...enhances complex and diverse software systems (e.g., processing-intensive... ...components. The Level 3 RF Software Engineer shall possess... .... Serve as team lead at the level appropriate to the... ...2) years’ experience with C++, Linux, Python, or similar development...Work experience placementImmediate startFlexible hours$150k - $275k
...Enterprise - Software Engineer - REST, OOP, Linux ~ Columbia, MD Erias Ventures was... ...software capabilities for computer-based systems. Will work closely with other talented engineers... ...a Bachelors in related field; or three (3) years relevant experience with Masters...Hourly payExtra incomeFull timeTemporary workWork at officeImmediate startRemote workFlexible hours- ...System Administrator (SA) 3 Are you ready to take ownership of mission-critical IT systems and make a real impact? We're looking for a skilled... ...including: Administering large software deployments on LINUX/UNIX systems Administering clustered storage solutions (...Full timeTemporary workImmediate startRelocation packageFlexible hours
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...platforms, advanced analytics, and AI-driven solutions. We partner with leading enterprises across healthcare, telecommunications, financial... ...leading, multi-disciplinary, cross functional fulfillment teams 3+ years of project management experience 5+ years of Healthcare...Work at officeRemote work- ...Software Engineer 3 Columbia, MD ( Job Type Full-time... ...enhances complex and diverse software systems (e.g., processing intensive... ...documentation Serve as team lead at the level appropriate to the... ...LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ...Full timeContract workLocal area
- ...develop, and implement complex software for enterprise systems. The role requires nine plus years in Java, OOP, and Linux, with experience in Spring, RESTful services, and microservices. This is a hybrid position with 2-3 days per week at the Columbia, MD office or Ft....Work at office2 days per week3 days per week
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...Experience Five plus (5+) years of experience with front end software development/engineering and a Bachelors in related field; or three (3) years relevant experience with Masters in related field; or High School Diploma or equivalent and nine (9) years relevant experience...Hourly payTemporary workWork at officeImmediate startRemote workFlexible hours2 days per week1 day per week$78k - $250k
...SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)Provide administration and support for Windows Server 2019 and 2022... ...Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023)...Temporary workRemote workFlexible hours- ...AP Team Lead Wal-Mart #5228 6405 Dobbin Rd Columbia, MD 21045-4736 CP-5228-9073 $21.00 - $34.00/hr* Full time Shifts may vary Role... ...of premiums may be paid in amounts ranging from $0.35 per hour to $3.00 per hour in specific circumstances. Premiums may be based on schedule...Hourly payMinimum wageFull timeTemporary workPart timeShift workWeekend workAfternoon shift
$1,200 per month
...customer-focused Senior Database Administrator to join our team in Columbia... ...supporting mission-critical systems.. Primary Responsibilities:... ...• OEM Management • Red Hat Linux 7/8 • Git • Puppet •... ...Stability and long-term growth. • $3,000 Annual Training Budget...Hourly payContract workWork experience placement$80k - $128k
...DSCM) program providing leading cyber and technology... ...operational, logistical, and administrative support to aid and... ...infrastructure comprising networks, systems, information, and... ...What you’ll do:Provide Linux and cyber tools... ...5 years of experience; 3 years with Masters. An...Contract workWork experience placementShift work
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