Linux System Administrator III Omega Enterprise Solutions, LLCLinux System Administrator IIIAnnapolis Junction, MDFull timeThe specific demonstrated skills, as more fully set forth at each level may include: providing support for the implementation and operation of Red Hat Enterprise Linux-based Information Technology (IT) systems or Red Hat Derivative systems, installing and configuring Linux-based operating systems and their services, conducting day-to-day operations, such as account management, system health and status checks, and internal technical and security log review, identifying capacity, performance, and reliability issues and escalating them for resolution, applying patches and configuration changes according to provided direction, supporting the dispatching of hardware technicians, and performing hardware maintenance, managing the system as part of an integrated solution, assisting related administrators in troubleshooting and correcting network and storage subsystem issues, automating tasks and using tools in order to provide concurrent management of multiple systems, anticipating and proactively correcting deficiencies and errors related to capacity, performance, and reliability, and communicating status to agency management and internal customers. Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC) mission and enabling technologies.
Senior Information Systems Security Specialist Nightwing Intelligence SolutionsSenior Information Systems Security SpecialistSterling, Virginia$99,000–$206,000 / yearNightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Nightwing is seeking a cybersecurity engineer to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission.
Linux Systems Admin L2 -3 Jovian ConceptsLinux Systems Admin L2 -3Annapolis Junction, Annapolis JunctionConfigures and manages 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 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.
ZERO TRUST (ZT) ENDPOINT & CONNECTED SYSTEMS SME Hiring Our HeroesZERO TRUST (ZT) ENDPOINT & CONNECTED SYSTEMS SMEArlington, VAFull timeSUBJECT MATTER EXPERTISE SME Area #1 – Endpoint Security, Device Posture Management & CDM AdvisoryExpert-level mastery of enterprise endpoint security and device posture management including IoT/OT platform architecture, ZT device compliance policy design, device telemetry, EDR deployment strategy, and device health attestation demonstrated through operational implementation experience. CompetenciesTechnical: CISA ZTMM v2.0 Devices pillar, NIST SP 800-207, CDM HWAM, Microsoft Intune, Jamf, EDR platforms, OMB M-22-01, NIST SP 800-53 CM/SI/RA, Windows/macOS/Linux administration, Group Policy, 802.1X, cloud endpoint management, AI-assisted analysis.
Systems Admin L2 Jovian ConceptsSystems Admin L2Annapolis Junction, Annapolis JunctionConfigures and manages UNIX 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. Experience as a Database Administrator is highly preferred and will provide 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.
Senior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required) Red AlphaSenior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required)Annapolis Junction, MarylandOur 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.
Linux System Administrator AltamiraLinux System AdministratorChantilly, VA$120,000–$160,000 / yearSkills: Linux system administration experience conducting system virtualization, user account management, application update repository maintenance, experience in the creation and management of Ansible playbooks for the automation of tasks, maintenance and usage of Git repositories, and version control. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
Cloud System Administrator Peraton IncCloud System AdministratorAnnapolis Junction, MD$135,000–$216,000 / yearBenefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. The candidate should be experienced setting up and configuring AWS EC2 environments, use of Terraform and Ansible to manage IaC and understanding of AWS Well Architected Frameworks (operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability).
System Administrator, Level 2 Avalore, LLCSystem Administrator, Level 2Annapolis Junction, MDConfigures and manages UNIX 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 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.
NewSystem Administrator 2 Avid Technology Professionals LLCSystem Administrator 2Annapolis Junction, MDWindows Server: manage roles including DNS, DHCP, Active Directory including Group Policy, Remote Desktop Services, and Hyper-V. Strong Windows and Linux troubleshooting skills with hardware and software issues.
Senior Linux Systems Administrator Computational Physics, Inc.Senior Linux Systems AdministratorWashington, DCFull timeRequired QualificationsSeven (7) or more years of industry experienceFive (5) or more years of experience as a Linux System Administrator Experience managing, configuring, and patchingRed Hat Enterprise Linux (RHEL) systems Experience applying STIGs and remediating vulnerabilities identified by ACAS or similar security tools Experience supporting systems in virtualized environments (e.g., VMware vSphere) Experience integrating systems with monitoring and alerting platforms (e.g., SolarWinds, AIDE) Experience configuring and managing centralized authentication services (e.g., Active Directory, Centrify, FreeIPA/IdM) Experience installing and maintaining endpoint security tools (e.g., Trellix/McAfee, Microsoft Defender for Endpoint) Experience configuring and managing centralized logging solutions (e.g., rsyslog, SIEM integrations) Experience administering Linux systems using configuration management tools (e.g., Ansible, Puppet) Experience with DoD cybersecurity policies and frameworks is highly desirableEducation & CertificationsBachelor's degree in IT, CS, or related fieldCompTIA Security+ CEActive Top Secret Security clearancePreferred QualificationsStrong troubleshooting skills across system, network, and storage layersExperience configuring and troubleshooting SELinuxExperience managing RHEL lifecycle and patching using tools such as Red Hat Satellite or equivalentExperience with container technologies (e.g., Podman, Docker)Strong understanding of Linux networking (e.g., firewalld/nftables, DNS, routing, VLANs)Experience with modern monitoring and observability platforms (e.g., Prometheus, Grafana, ELK)Experience managing Linux storage (e.g., LVM, XFS, NFS, multipath) Experience developing and maintainingAnsible playbooks/roles and using version control (e.g., Git)Experience supporting compliance frameworks (e.g., RMF, STIG checklists, POA&M development)U.S. The USNO is responsible for the production and dissemination of precise parameters concerning time, star positions, and the earth's rotation to the Department of Defense (DoD) and intelligence community, other U.S. Government (USG) users such as NASA and the National Oceanic and Atmospheric Administration (NOAA), as well as non-USG civilian and international users.
NewSenior VDI Administrator Leidos Holdings IncSenior VDI AdministratorWashington, DC$92,300–$166,850 / yearProvide Tier 2 and Tier 3 operations support and be able to rapidly distinguish isolated user problems vs service outages for Citrix technologies to include Citrix XenDesktop, Citrix XenApp, Citrix NetScaler, and Citrix StoreFront in addition to Microsoft M365 Azure Virtual Desktop (AVD). Extensive experience with conducting incident and trend analysis via log review, performance baselining/review, and other incident/problem management techniques to develop solutions to ongoing issues impacting customer experience.
NewITS Engineer – Traffic Management Systems JobotITS Engineer – Traffic Management SystemsArlington, VA$85,000–$95,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The role works cross-functionally with Project Management, Database Administration, Software Engineering, and QA to maintain, upgrade, secure, test, and implement client systems.
System Administrator (Clearance Required) Kroll, LLCSystem Administrator (Clearance Required)Washington, DC$100,000–$150,000 / yearThe successful candidate will be responsible for the day-to-day administration, security compliance, and operational health of complex Linux-based infrastructure spanning virtualized environments, container platforms, and classified networked systems. The SA Level 2 operates with a high degree of independence and serves as a technical authority on Linux systems engineering, PKI/cryptographic policy enforcement, storage management, IP networking, and security compliance.
System Administrator MindlanceSystem AdministratorOWINGS MILLS, MDA System Administrator, often abbreviated as sysadmin, is responsible for the maintenance, configuration, and reliable operation of computer systems and servers. Their primary duties include: Installing and configuring hardware and software components to ensure system security and efficiency.
ME00522-Cloud System Administrator 2 Momentum Engineering OpeningsME00522-Cloud System Administrator 2Annapolis JunctionSeeking a Cloud System Administrator to perform in a cloud environment platform, built with Java on Free and Open-Source Software products including Kubernetes, Hadoop and Accumulo, to enable the execution of data-intensive analytics on a managed infrastructure. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.
Sr. Unix System Administrator Orbis OperationsSr. Unix System AdministratorAnnapolis JunctionRequired Clearance: Active Security Clearance required at the Top Secret (TS)/Special Compartmented Information (SCI) level and appropriate level Polygraph Role Description: The successful candidate will be responsible for providing support for a large scale Unix system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all of the computer, network, memory, and storage system components. Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Unix cluster environment.
Systems Administrator L3 Power3 SolutionsSystems Administrator L3MarylandThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. This role involves resolving complex technical issues escalated from the Level 1 support team, performing root cause analysis, and implementing advanced system enhancements.
Systems Administrator L3 Technology Resource ExpertsSystems Administrator L3MarylandThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. This role involves resolving complex technical issues escalated from the Level 1 support team, performing root cause analysis, and implementing advanced system enhancements.
MFA Help Desk System Administrator CACIMFA Help Desk System AdministratorHanover, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Tasks include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and system monitoring, configuration control and release management.