3020 Technology jobs in Hyattsville

ManTech is seeking a motivated, career and customer-oriented System Administrator , to join our team in Hanover, MD .  The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

• Responsible for configuring and managing Linux and Solaris 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.

• Responsible for several hundred servers in a test environment running a wide variety of Operating Systems to include Windows, Red Hat Linux, CentOS, Fedora Core, BSD, Solaris and Debian.

• Will manage a wide range of Linux services to include Apache, Radius, TACACS, NIS, DNS, Syslog, NetBackup, LDAP, iptables (firewall) and NTP. 

• Will manage VMWARE ESXi cluster using VCenter running on Cisco UCS blade servers. Will manage NetApp storage system running clustered data on tap with several hundred terabytes of space.

• Responsible for keeping all devices patched in accordance with SSP security standards.

• Responsible for modifying the configuration of Cisco networking devices.

 Minimum Qualifications:

• High school diploma with twenty (20) years of relevant experience OR Associates degree with fifteen (15) years of relevant experience OR bachelor’s degree with twelve (12) years of relevant experience.

• Experience managing the project work as defined by the government.

• Experience leading medium to large complex projects and major phases of very large projects while providing highly technical and specialized guidance and solutions to complex IT problems.

Preferred Qualifications:

• Experience in implementing solutions with PKI-controlled access is desired.

• Experience analyzing and resolving complex problems associated with server hardware, applications, and software integration.

• Security + CE certification

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.    

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-oriented System Administrator , to join our team in Columbia, MD .  The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

• Responsible for providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. 

• Responsible for managing IT system infrastructure and any processes related to these systems, providing Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. 

• Responsible for providing support to IT systems including day-to-day operations, monitoring and problem resolution.  Will also provide support for the escalation and communication of status to agency management and internal customers. Will provide support for the dispatch system and hardware problems and remains involved in the resolution process.

• Responsible for configuring  and managing Windows (or other applicable) operating systems and system software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.  Will have a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA) 

 Minimum Qualifications:

• Bachelor’s degree in a technical discipline from an accredited college or university is required.  Five (5) years of additional Systems Administration experience may be substituted for a bachelor’s degree.

• Fifteen (15) years experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required. 

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.    

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

ManTech is seeking a motivated, career and customer-oriented System Administrator , to join our team in Hanover, MD .  The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

• Responsible for configuring and managing Linux and Solaris 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.

• Responsible for several hundred servers in a test environment running a wide variety of Operating Systems to include Windows, Red Hat Linux, CentOS, Fedora Core, BSD, Solaris and Debian.

• Will manage a wide range of Linux services to include Apache, Radius, TACACS, NIS, DNS, Syslog, NetBackup, LDAP, iptables (firewall) and NTP. 

• Will manage VMWARE ESXi cluster using VCenter running on Cisco UCS blade servers. Will manage NetApp storage system running clustered data on tap with several hundred terabytes of space.

• Responsible for keeping all devices patched in accordance with SSP security standards.

• Responsible for modifying the configuration of Cisco networking devices.

 Minimum Qualifications:

• High school diploma with twenty (20) years of relevant experience OR Associates degree with fifteen (15) years of relevant experience OR bachelor’s degree with twelve (12) years of relevant experience.

• Experience managing the project work as defined by the government.

• Experience leading medium to large complex projects and major phases of very large projects while providing highly technical and specialized guidance and solutions to complex IT problems.

Preferred Qualifications:

• Experience in implementing solutions with PKI-controlled access is desired.

• Experience analyzing and resolving complex problems associated with server hardware, applications, and software integration.

• Security + CE certification

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.    

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

ManTech seeks a motivated, career and customer-oriented System Administrator , to join our team in Columbia, MD .  The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

• Responsible for providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. 

• Responsible for managing IT system infrastructure and any processes related to these systems, providing Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. 

• Responsible for providing support to IT systems including day-to-day operations, monitoring and problem resolution.  Will also provide support for the escalation and communication of status to agency management and internal customers. Will provide support for the dispatch system and hardware problems and remains involved in the resolution process.

• Responsible for configuring  and managing Windows (or other applicable) operating systems and system software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance.  Will have a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA) 

 Minimum Qualifications:

• Bachelor’s degree in a technical discipline from an accredited college or university is required.  Five (5) years of additional Systems Administration experience may be substituted for a bachelor’s degree.

• Fifteen (15) years experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required. 

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.    

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include, but are not limited to:

• Provide support for implementation, troubleshooting, and maintenance of IT systems.
• Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
• Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
• Optimize system operations and resource utilization; perform capacity analysis and system planning.
• Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
• Troubleshoot and maintain system integrity and network components.
• Provide detailed analysis and feedback to management and internal customers on escalated issues.
• Support the design of system architectures and associated hardware.
• Analyze and resolve complex hardware and software integration issues.
• Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
   

Minimum Qualifications:

• Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
• A minimum of twenty (20) years of related experience in systems administration or IT operations.
• Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
   

Security Clearance Requirements:

• Active TS/SCI with Polygraph is required to be considered for this position.
   

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

ManTech seeks an experienced and passionate, career and customer-oriented System Administrator to join our team located in the Ft. Meade, MD area.

Responsibilities include, but are not limited to:

• Demonstrate experience creating and managing virtual environments (VMWare ESX, VCenter Administration) 
• Experience in administration of Linux/Windows 
• Experience configuring and maintaining storage and file systems (NFS, EXT3/4, XFS) 
• Experience in developing and delivering briefings, technical presentations, and program documentation to senior program management 

Minimum Qualifications:

• 3+ years technical work experience
• Experience using Ansible
• Experience writing scripting languages (Bash, Shell, Python, Perl) 
• Proficiency in working with applicable network devices to include routers and switches, gateways and hubs 
• Experience with computer networking protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS   
• Experience working with a team to introduce and integrate new technologies into existing production environments 
• Experience with integrated processing environments such as a Storage Area Network  

Preferred Qualifications:

• Bachelors Degree
• Experience with DevOps tools such as Docker, Kubernetes, SALT, Puppet desirable 
• Experience with cross-domain solutions or NiFi desirable for some positions 
• Experience with computer operating systems

Clearance Requirement:

• Must have the ability to obtain and maintain a TS/SCI with Poly

Physical Requirements:

• Must be able to remain in a stationary position at least 50% of the time.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.

ManTech seeks an experienced and passionate, career and customer-oriented System Administrator to join our team located in the Ft. Meade, MD area.

Responsibilities include, but are not limited to:

• Demonstrate experience creating and managing virtual environments (VMWare ESX, VCenter Administration) 
• Experience in administration of Linux/Windows 
• Experience configuring and maintaining storage and file systems (NFS, EXT3/4, XFS) 
• Experience in developing and delivering briefings, technical presentations, and program documentation to senior program management 

Minimum Qualifications:

• 3+ years technical work experience
• Experience using Ansible
• Experience writing scripting languages (Bash, Shell, Python, Perl) 
• Proficiency in working with applicable network devices to include routers and switches, gateways and hubs 
• Experience with computer networking protocols including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS   
• Experience working with a team to introduce and integrate new technologies into existing production environments 
• Experience with integrated processing environments such as a Storage Area Network  

Preferred Qualifications:

• Bachelors Degree
• Experience with DevOps tools such as Docker, Kubernetes, SALT, Puppet desirable 
• Experience with cross-domain solutions or NiFi desirable for some positions 
• Experience with computer operating systems

Clearance Requirement:

• Must have the ability to obtain and maintain a TS/SCI with Poly

Physical Requirements:

• Must be able to remain in a stationary position at least 50% of the time.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.

About the job System Administrator
Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours.

Job Description At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are shared values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Systems Administrator Why This is an Exciting Role: We're seeking a visionary candidate who will not just design, install, and operate Program Information Technology Infrastructure, but will architect a digital ecosystem that propels our products to new heights. We're in the business of delivering excellence to our customers, and this role is pivotal in ensuring that promise is kept.

Our landscape is a dynamic tapestry, woven with multiple sites and intricate networks, stretching across the expanse of the United States and ever-expanding. Within this digital expanse, Red Hat Linux forms the backbone, powering our High-Performance Computing Clusters. But that's just the beginning. The roadmap includes the integration of Wind River's VxWorks embedded Linux, promising a future of boundless possibilities. It's not just about servers; it's about the tools they host.

From engineering applications like Cadence and Atlassian to the indispensable Dynamic Object-Oriented Requirements System (DOORS) and the collaborative powerhouse that is GitHub, our environment is a canvas for innovation. And amidst it all, there's a place for Windows PCs and nimble thin clients. Join us in sculpting the future of Information Technology (IT) infrastructure, where every connection is a thread in the tapestry of progress.

Position Responsibilities:

• Employ best practices when implementing security requirements within an information system including software engineering methodologies, system/security engineering principles, secure design, secure architecture, and secure coding techniques
• Work directly with programs to ensure Information Technology (IT) infrastructure solutions meet the program requirements and schedules in a lab environment
• Provide comprehensive end-to-end computing support in closed environments from desktops to servers
• Provide broad range of systems and application support
• Prepare release planning for software and hardware across the system, including patch management
• Administer user system access and establishing safeguards to protect information to meet security requirements
• Develop, design, integrate and maintain all computer applications
• Evaluate complex system's production readiness and supportability
• Perform the restoration of routine to complex computing service operations
• Integrate security solutions into information systems
• Protect classified and proprietary information

• Our talented employees bring software development, systems engineering, and advanced analytics expertise.
• We offer numerous prime contract opportunities with customers headquartered in Maryland, Virginia, and the District of Columbia, as well as subcontract opportunities that align with our areas of focus and additional opportunities nationwide through our parent company.
• We have current open positions on awarded programs across diverse customer sets and are anticipating upcoming contract awards with a 5-year life cycle and an additional 5 option years.
• Our diverse portfolio allows our employees to move to other projects and teams as they gain further proficiency in their current skill set and learn new skill sets along the way.
• We offer hands-on access to cutting-edge technologies and a culture of technical excellence.

• Level 2: Education/experience typically acquired through advanced technical education (e.g. Bachelor) and typically 2 or more years' related work experience or an equivalent combination of technical education and experience (e.g. Master's Degree or 6 years' related work experience).
• Level 3: Education/experience typically acquired through advanced technical education (e.g. Bachelor) and typically 5 or more years' related work experience or an equivalent combination of technical education and experience (e.g. PhD, Master's Degree or 3 years' related work experience, 9 years' related work experience, etc.)

• Active TS/SCI clearance with polygraph
• 2+ years of experience working in a lab test, factory test, or similar test environment
• 2+ years of experience with operating system (Windows and/or Linux) installation, setup, and basic troubleshooting
• 2+ years of experience with hands on support with IT Hardware such as familiar with setting up, configuring, modifying and troubleshooting switches, routers, network equipment, high performance computing equipment, server racks
• 2+ years of experience working on classified networks
• Active Security+ or the ability to obtain the certification within 6 months of your start date
• Able to travel 10% of the time

• Risk Management Framework (RMF) compliant with a Security+ certification or can obtain certification within first 6 months
• 2+ years of experience administering user system access and establishing safeguards to protect information to meet network security requirements
• 2+ years of experience with Linux Systems Administration
• 2+ years of experience with MS Windows server (2012, 2016, 2019, 2022) administration on physical and VMWare virtual servers
• 2+ years of experience installing, configuring, troubleshooting, and administering current Windows Server 2016 - 2019 and Desktop Operating Systems - Windows 10
• 2+ years of experience designing & implementing IT Security Systems
• Experience with Windows Server and Desktop Operating Systems (Server 2016-2019, Windows 10, 20H2)
• Experience troubleshooting Group Policy Objects (GPOs)
• Experience with active directory (AD) to include applying domain group policies
• Experience with a VMware virtual network environment.
• Experience creating and maintaining multiple virtual servers based on VMware
• Experience installing, configuring, troubleshooting, and administering support for Unix / Linux (Red Hat Enterprise Linux (RHEL)/Oracle) server/workstation
• Develop PowerShell scripts to enable consistent, high-quality integration of hardware assets
• Experience with scripts to automate deployment and configuration of operating systems
• Experience in Agile Methodologies
• Experience evaluating and effectively communicating complex system problems and resolution
• Experience with System Backups, Network switch configuration,
• Experience with upgrades and patches for operating systems and Commercial Off-The-Shelf (COTS) software
• Experience with information systems that comply with Joint Special Access Program Implementation Guide/Risk Management Framework (JSIG/ RMF) security requirements