June 10, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Digital Modernization Sector at Leidos is seeking a dynamic Sr Appian Platform Engineer / Architect to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area.
li>Demonstrated experience ensuring the reliability, scalability, and efficiency of data center operations, including servers, storage, networking, power, and environmental resource requirements. Use enterprise data center technologies to manage and operate servers, storage, networking, and power systems supporting mission-critical environments within the federal government.
June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. will assist with tracking, documenting, and remediating vulnerabilities identified by the customer’s Cyber Security division and direct remediation efforts for system administrator staff, provide status updates to government and program leadership, and update relevant RMF packages as required.
li>Minimum of five (5) years of experience creating, configuring, and administering Jira projects, including workflows, issue types, custom fields, dashboards, permissions, and integrations with ServiceNow to support cross-platform collaboration. Support Jira development and administration activities, including workflow configuration, custom fields, issue types, dashboards, and integrations with ServiceNow to enable seamless collaboration and tracking across platforms.
p/>You will partner with a multidisciplinary team of systems engineers, developers, integrators, and system administrators to lead efforts in the following areas:
System Reliability & Performance — Ensuring uptime, performance, and capacity planning for a large‑scale big data production platform with a microservice architecture running on Kubernetes, Elasticsearch, PostgreSQL, Kafka, and technologies such as Java, Python, React, and low‑code tools like Appian. June 5, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Hyattsville, MD2 days ago
April 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
April 17, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
This role will be responsible for managing database operations across Linux servers, supporting replication through Oracle GoldenGate, and ensuring databases remain secure, available, and properly patched. The ideal candidate brings strong hands-on Oracle administration experience, can work effectively in a secure environment, and is comfortable supporting both ongoing operations and new database deployments.
The Windows Systems Administrator will be involved in the testing, preparation and deployment of Active Directory GPO's and RBAC as well as automated server and workstation imaging and patching utilizing Windows MCM. responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Hanover, Maryland23 days ago
The Windows Systems Administrator will be involved in the testing, preparation and deployment of Active Directory GPO’s and RBAC as well as automated server and workstation imaging and patching utilizing Windows MCM. responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Annapolis Junction, Maryland11 days ago
To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Identify and remediate noncompliant systems by reviewing vulnerability and SCAP reports, diagnosing root causes, coordinating corrective actions, and validating remediation across multiple networks.
This role is responsible for the administration, security, maintenance, and operational support of Windows print servers, Xerox print devices, and Xerox Device Manager (XDM) servers across both NIPR and SIPR networks. This individual will serve as the subject matter expert (SME) for Xerox printing systems and collaborate closely with USAF personnel, Xerox teams, and IT stakeholders to ensure reliable, secure, and compliant operations.
p>Basic Qualifications: • Associates degree and 10 years of relevant experience or • Bachelors degree and 8 years of relevant experience or • A Masters degree and 6 years of relevant experience • A High School diploma or equivalent and 12 years of relevant experience may be considered in lieu of a completed degree. • Maintain smooth operation of multi-user computer systems, including coordination with network software and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
Fort Meade, Maryland18 days ago
Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Description: Markon is seeking a Systems Administrator / Systems Engineer to support the Fort Meade customer by designing, building, and maintaining innovative technical solutions.
p>Operations, Documentation, and Customer Support: - Coordinate with network/software/system engineers, ISSM/ISSO partners, desktop teams, project managers, and end users to keep systems operating smoothly. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
p>The Space Weather Ground Services (SWGS) is responsible for comprehensive ground services for all SWX projects, ensuring successful implementation and operation of observing assets and ensuring the continuity of space weather measurements made by SWFO-L1 and the GOES-R series satellites. NOAA's Space Weather Next (SWX) program maintains and extends space weather observations from various vantage points, selected to most efficiently provide comprehensive knowledge of the Sun and the near-Earth space environment needed to protect our technological infrastructure.
Upper Marlboro, MD30+ days ago
p>Job Duties: Work in tandem with the IDSL Cloud Security Administrator, Corporate Cyber Team, and customer security representatives, to maintain cloud system configurations, security strategies, policies, and procedures in support of Approval to Operate (ATO) certifications and the Confidentiality, Integrity and Availability (CIA) triad. These in-house developed, high availability environments are leveraged by the IDSL team in the evaluation of emerging hardware and software technologies designed to improve the efficiency, effectiveness, and satisfaction of travel and trade processes used by our customers.
Washington, DC30+ days ago
FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
The Systems Administrator is responsible for assisting in managing a complex server infrastructure environment spanning multiple locations including Azure and leveraging server virtualization technologies and hardware platforms. For positions based in Colorado, NVA provides eligible employees with paid sick and safe leave and public health emergency leave in accordance with the requirements of Colorados Healthy Families and Workplaces Act.
These capabilities include: - Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot.
- Configure and manage Linux, 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.
Bachelor's degree in Computer Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required. - Must be knowledgeable in the support and administration of VMWare, hosting and managing virtual machines, and data storage such as Network Attached Storage (NAS) and Storage Area Network (SAN) hardware.
Annapolis Junction, MD29 days ago
There 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. • 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.
Laurel, Maryland30+ days ago
p style="margin:0px">Peraton offers enhanced benefits to employees working on 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 eligible to participate in an attractive bonus plan. - Configuring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.
Annapolis Junction, Maryland30+ days ago
p>In addition, you will provide support for the escalation and communication of status to agency management and internal customers; provide support for the secure and unclassified systems; provide support for hardware problems; remain involved in the resolution process; configure and manage Windows operating systems; install/load operating system software; troubleshoot, maintain integrity, and configure network component; and implement operating systems enhancements to improve reliability and performance. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, a generous PTO cap and eligibility to participate in an attractive bonus plan.
Laurel, Maryland30+ days ago
p style="margin:0px">Peraton offers enhanced benefits to employees working on 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 eligible to participate in an attractive bonus plan. - Configuring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.
Washington, District of Columbia9 days ago
The position requires strong expertise in either Windows or Linux systems and works closely with cybersecurity, network, and program teams to ensure the reliability, performance, and security of classified IT operations. Administer, configure, and maintain classified servers, LAN/WAN networks, and secure communications systems to ensure high availability, performance, and operational continuity.
Annapolis Junction, Maryland30+ days ago
Responsibilities: Orchestrates the development of a system of interest (encompassing hardware and/or software) through its entire life cycle, from requirements determination through operations and system retirement, with an emphasis on domain expert involvement, risk/opportunity management, and tailoring of processes to meet the needs of the specific project.
Compensation at EverWatch is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Laurel, Maryland4 days ago
li style="margin-left:8px">DESIRED: Demonstrated experience with modern cloud technologies, including AWS, Azure, Google Cloud, Oracle, etc.). Skills/Experience:- Candidate possesses an FSP with a polygraph performed within the past six years.
Familiarity with NetApp, tape libraries, and backup/restore operations. Applicants will be contacted regarding employment opportunities upon award notification.
p>For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Washington, Washington, DC30+ days ago
ul style="margin: 0px; padding: 0px; font-family: verdana;">- Competitive salary: $108,000.00 - $112,000.00 .
- Tuition and Technical Training Reimbursement .
Configures 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. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems (U) 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.
div> Overview: We are seeking a Systems Administrator, Installation to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Systems Administrator, Installation maintains smooth operation of multi-user computer systems, including coordination with network engineers. - One of the following DoD 8570/SP-SYS-002 certifications:
Washington, Washington, DC9 days ago
Overview: Work Location: Washington, DC .
Work Arrangement: Onsite .
p>As a CDS Systems Administrator, you will play a critical role in maintaining and supporting cross domain solutions that facilitate controlled information flow between networks of differing classification levels (e.g., Unclassified, CUI, Secret, and Top Secret). Job Description:
We are seeking a highly motivated and skilled Cross Domain Solutions (CDS) Systems Administrator with 3-5 years of experience to join our Federal Systems Team as a key contributor to our high-performing Classified IT operations.
Annapolis Junction, Maryland11 days ago
li>Maintain proficiency with required toolsets, including Windows Desktop OS, Microsoft Deployment Toolkit (MDT), Active Directory and Group Policy, PowerShell and Batch scripting, AppV, and Microsoft Endpoint Configuration Manager to support enterprise application packaging and deployment. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at.
Annapolis Junction, Maryland11 days ago
To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. As a Virtualization Systems Administrator supporting Infrastructure Services, you will be responsible for the operation, sustainment, and security of enterprise virtual server environments across multiple networks and enclaves.
Fort Meade, Maryland16 days ago
Responsibilities: The Level 1 System Administrator (SA) shall possess the following capabilities: (U) Provide support for implementation, troubleshooting and maintenance of IT systems. Internal Notes
p>RESPONSIBILITIES: - Work closely with other SpaceX IT administrators and engineers to gather requirements, research, evaluate, design, plan, deploy, and support enterprise software platforms and related technologies in a world-class environment that meets the needs of the demanding SpaceX engineering teams.
ITAR REQUIREMENTS:
- To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
p>Job Duties/Responsibilities: Maintain and develop system documentation to include product guides/manuals, SOPs, work logs and the Helpdesk ticket system Provide system administration support Provide maintenance and support of existing software (problem report/trouble tick resolution) and hardware Provide helpdesk support for collecting, controlling and disseminating, documenting and resolving all IT related questions and problems. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.
p>Job Duties/Responsibilities: Maintain and develop system documentation to include product guides/manuals, SOPs, work logs and the Helpdesk ticket system Provide system administration support Provide maintenance and support of existing software (problem report/trouble tick resolution) and hardware Provide helpdesk support for collecting, controlling and disseminating, documenting and resolving all IT related questions and problems. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.