Senior Linux Systems Administrator - Quality Assurance Leidos Holdings IncSenior Linux Systems Administrator - Quality AssuranceLaurel, MD$92,300–$166,850 / yearThe Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges. As a Senior Linux Systems Administrator - Quality Assurance, you will leverage your experience to resolve complex operational issues, improve Linux platform reliability, and ensure systems remain ready to support testing, deployment, and mission execution.
System Administrator T12 TECHNOLOGIES LLCSystem AdministratorBaltimore City, MDPart timeThis is a fully on-site role supporting an on-premises-inclusive environment—physical workstations and office IT, an on-premises Windows Server and Active Directory footprint, and the company network—alongside cloud workloads in Microsoft 365, Microsoft Azure, and Amazon Web Services (AWS), serving diverse federal, state, and healthcare clients. Environment: An on-premises-inclusive environment that includes on-premises Active Directory (with Group Policy), a Windows Server fleet, physical endpoints and peripherals, the office LAN/Wi-Fi, and hybrid telephony—administered alongside Microsoft 365, Azure, and AWS cloud workloads.
Information Systems Security Officer (Isso) CredenceInformation Systems Security Officer (Isso)Arlington, VA$120,000–$170,000 / yearThe ISSO support will include developing and maintaining an IT System Security Compliance Schedule covering 12-month intervals that capture POA&M Action Items, required ITSS reports/updates, Change Control Board Meetings, Scheduled Vulnerability Scans, and Updates to System IT Security Documentation. Experience working within DOJ Offices, Boards, and Divisions (OBDs), with an understanding of unique organizational security policies and security controls implementations within specific IT environments is desired.
Information Systems Security Officer - TS/SCI w/Poly GD Information TechnologyInformation Systems Security Officer - TS/SCI w/PolyAnnapolis JunctionTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
System Administrator, TB-02-0043 Cyber B.A.T.System Administrator, TB-02-0043Annapolis Junction, MarylandWe’re a Service-Disabled Veteran-Owned Small Business delivering engineering, cybersecurity, software, systems, and mission-focused consulting solutions to government customers and industry partners. This role is responsible for supporting daily operations, troubleshooting system issues, managing infrastructure, and ensuring the reliability, availability, and security of mission systems.
Information Systems Security Officer (ISSO) CredenceInformation Systems Security Officer (ISSO)Arlington, VirginiaThe ISSO will serve as a key security and compliance resource, supporting Authority to Operate (ATO) efforts, continuous monitoring activities, security documentation, risk assessments, and implementation validation of NIST security controls. Experience developing or maintaining security documentation, including System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), risk assessments, and contingency plans.
Help Desk Technician II - TS/SCI W/ poly General Dynamics Information TechnologyHelp Desk Technician II - TS/SCI W/ polyAnnapolis Junction, MarylandTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
System Administrator Alivia Technology and InvestmentsSystem AdministratorCatonsville, MarylandConfigures 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. 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 with TS/SCI Full Scope Polygraph Clearance 3M ConsultancySystem Administrator with TS/SCI Full Scope Polygraph ClearanceBaltimore, MarylandConfigures 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. 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 676 Freedom Technology Solutions GroupSystem Administrator 676Annapolis JunctionAs part of this program, you will work alongside experts in software engineering, cloud computing, DevSecOps, systems engineering, and enterprise platforms to modernize legacy systems, automate business processes, and deliver innovative solutions that improve efficiency, reduce costs, and enhance the user experience. Our teams develop, modernize, secure, and operate the applications and services that support workforce management, training, financial operations, acquisitions, security processing, and executive decision-making across multiple secure environments.
Program Analyst United States ArmyProgram AnalystWashington, DC$74,678–$97,087 / yearFOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Time-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old).
NewWATCH OFFICER United States ArmyWATCH OFFICERWashington, DC$113,356–$147,365 / yearTime-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old). For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
Security Assistant United States ArmySecurity AssistantWashington, DC$51,957–$67,543 / yearTime-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old). For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
NewOffice Administrator (OA) United States ArmyOffice Administrator (OA)Washington, DC$45,409–$65,599 / yearGS-06 Specialized Experience: One year of specialized experience which includes procedural and administrative work in an office environment; preparing correspondence; maintaining files and records; making travel arrangements; maintaining inventory of records for hand receipt accounts on property; making credit card purchases; gathering budgetary data; prepare and monitor labor hours and fund requests; use automated personnel and timekeeping databases. Serve as a government purchase card (GPC) holder for local purchases orders for the office; coordinate training requirements; assist in preparation and analysis of operating budget; use of various types of automated personnel databases to initiate personnel actions; knowledge of financial management systems to complete duties as a timekeeper to complete labor reports.
NewTraffic Management Specialist United States ArmyTraffic Management SpecialistWashington, DC$63,288–$82,279 / yearFOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Time-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old).
System Administrator - TS/SCI Poly required EmtakSystem Administrator - TS/SCI Poly requiredAnnapolis Junction, MarylandFamiliarity with cloud‑native technologies (AWS, Azure, GCP), container registries, and cloud‑based logging/monitoring tools (ELK Stack, Prometheus). This role supports day‑to‑day system operations, escalated technical issues, and ongoing optimization of enterprise environments.
System Manager AmentumSystem ManagerWashington$124,000–$186,000 / yearFor example, for reasons of security, or location, or because of specialized software requirements or telecommunications access needs, some litigation support projects may require establishing a separate, dedicated local area network, with a dedicated database server. The Systems Manager must take a very proactive, leadership role in managing the technical aspects of the project, including actively coordinating with a variety of Government representatives, other contractors, and other project and Contractor components, anticipating problems, hiring and training staff, etc.
System Manager Amentum Services IncSystem ManagerWashington, DC$124,000–$186,000 / yearFor example, for reasons of security, or location, or because of specialized software requirements or telecommunications access needs, some litigation support projects may require establishing a separate, dedicated local area network, with a dedicated database server. The Systems Manager must take a very proactive, leadership role in managing the technical aspects of the project, including actively coordinating with a variety of Government representatives, other contractors, and other project and Contractor components, anticipating problems, hiring and training staff, etc.
System Administrator BTISystem AdministratorWashington, DCThis position is responsible for administering Microsoft Azure, Active Directory, Microsoft 365, network services, enterprise applications, workstations, and associated security controls. BTI supports mission-critical programs across defense and civilian agencies, with core expertise in cybersecurity, program management, enterprise IT, and technical oversight services.
Information System Security Officer Senior (ISSO) AmentumInformation System Security Officer Senior (ISSO)WashingtonThe entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. As appropriate, each employee is 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.