MANTECH seeks a motivated, career and customer-oriented Cloud Support Engineer to join our team in Tysons, VA. The Cloud Support Engineer will be part of a global team that provides 24x7 support to help customers seamlessly operate their hybrid on-premises Cloud infrastructure.In this role, you will troubleshoot technical problems for customers with a mix of debugging, networking, system administration, updating documentation, and when needed, coding/scripting.Responsibilities include but are not limited to:First contact for all Customer service requests - Answer phones, respond to chats and emails. A customer first attitude is a must.Maintain response and resolution speed as defined by SLOsKeep high customer satisfaction scores and follow quality standards in 90% of cases.Familiar with Product and can reference runbooks and playbooks to provide a meaningful resolution to CustomerProvide high-touch assistance to highest Tier customers, build in-depth understanding of most pressing customer issues and act as an advocate for such issues with engineers and Program Managers. Work Shift – this is for a evening shift 2pm-10pm position. Schedule to include but not limited to rotating weekends that may be required. Schedule subject to change based on business need.Minimum Qualifications:Associates degree in computer science or related field (2 years of relevant professional experience may be substituted for a degree) and 1+ year of relevant professional experience.In lieu of education/experience, each of the following certifications may substitute as follows:AWS Cloud Practitioner or Azure Fundamentals (AZ-900) can substitute 0.5 years’ experienceCompTIA Security+, ITIL Foundation, CompTIA Network+, or CompTIA A+ can substitute 1 year of experience.AWS Solutions Architect Associate, Azure Administrator, Google Cloud Engineer, Cisco CCNA, CompTIA Linux+ Professional, Azure Solutions Architect (AZ-305), Google Professional Cloud Architect, or Certified Information Systems Security Professional (CISSP) can substitute 2 years’ experienceBasic understanding of Networking and Cloud technologiesWorking knowledge of Systems: UNIX/Linux or WindowsWorking knowledge of any customer service ticketing systemAbility to read runbooks & playbooks & provide meaningful summaries to CustomersWorking knowledge of Google Workspace Tools (Doc, sheets and Slides)Preferred Qualifications:Great communication skills (written and verbal)Experience working with ServiceNowCCNA or equivalentClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers.

MANTECH seeks a motivated, career and customer-oriented Cybersecurity Analyst Days to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Tuesday-Saturday 7am to 3pm. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma with 3+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 Certification, Comptia Security +Preferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:Must have a current/active TS/SCI with Polygraph clearancePhysical Requirements:Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network closets.

MANTECH seeks a motivated, career and customer-oriented Cybersecurity Analyst - Nights to join our team in Tysons, VA The Cybersecurity Analyst will monitor Air Gapped Security Fabrics through managed SECOPs Tools.Responsibilities include but are not limited to:Monitoring Operations Center IT an infrastructure for a 24x7 mission critical SECOPs function.Performing event analysis within SIEM, leveraging systems to develop response tickets within case management tooling.Troubleshoot and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments.Drive enhanced Security Posture through detections & response compliance.A customer first attitude is a mustWork Shift: Tuesday-Saturday 11pm-7am. Schedules are subject to change based on business needs.Minimum Qualifications:High School Diploma with 3+ years of experience in Security Operations, Cyber Security, and/or Systems Administration.Experience with SIEM, IDS, EDR, and Case Management Tools.Experience with supporting operating systems, networking, scripting and automation, and Security Application troubleshooting.An active 8140 Certification, such as Comptia Security +Preferred Qualifications:Bachelor's degree in Information Technology/Computer Science field or equivalent practical experience.Experience in working with SOC systems/networks and supporting Security Detections DevelopmentExperience with security alert tuning, in partnership with TIER 2 and TIER 3 (Engineering) TeamsExperience with creating scripts to automate common tasks.Experience in developing Threat Reports, translating IOCs and alerts into narrative overviews.Understanding of local and wide area networks (LAN/WAN) and mobile computing environments.Understanding of STIG and hardening practicesClearance Requirements:An active TS/SCI with Polygraph clearancePhysical Requirements:Frequently moves Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.The person in this position needs to occasionally move about inside the office to access filing cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsConstantly positions self to maintain equipment, including under desks and in network closets.

MANTECHseeks a motivated, career and customer-orientedField IT Support Technician to join our team inSpringfield, VA. This position will be relocated to Herndon, VA by the end of 2025. In this role, you will provide on-site customer support, troubleshoot and repair printers, VTC systems, and VoIP phones, and manage service requests while ensuring proper equipment and supply maintenance.Responsibilities include, but are not limited to: Troubleshoot, test, and repair printers, VTC systems, and VoIP phones, including on-site support at customer locations.Process and resolve service requests, Category II tickets, and backorders in a timely and professional manner.Perform biannual wall-to-wall inventory and maintain accurate stock levels of parts, supplies, and tools.Communicate supply and tool requirements to the shop lead while adhering to all safety and security procedures.Configure and support networked devices by applying knowledge of IPv4, web-based setup tools, technical manuals, and common software applications.Local travel may be required between customer buildings or temporary assignment to an alternate location in support of special projects.Work required shift from 6:00 AM to 2:30 PM as part of a coverage team operating between 6:00 AM and 6:00 PM.Minimum Qualifications: High School Diploma with 6+ years of experience, or an Associate’s Degree with 4+ years of experience, or a Bachelor’s Degree with 2+ years of experience.Direct experience troubleshooting, testing, and repairing printers, VTC systems, and VoIP phones in the customer environment.Basic understanding of IPv4, device configuration, and using web browsers for setup and parameter adjustments.Ability to read technical manuals and use common software tools (e.g., Microsoft Word, printer configuration).Ability to obtain and maintain a forklift license.Preferred Qualifications: Familiarity with basic DOS commands.Experience configuring Cisco switches and routers.Ability to adapt to quickly changing tasks and requirements and the ability to quickly learn new skills while on the jobClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position at least 50% of the time. Constantly operate a computer, phone, and other office equipment for extended periods of time.Must be able to move/traverse within and between buildings and offices, position self to maintain equipment and cabling, including under the desks, while moving floor tiles, and in server closets, some of which may be confined spaces.Must be able to move Audio/Visual or Computer equipment weighing 50+ pounds, some equipment may require team-lift or the use of carts. Ascends/descends a ladder, 10+ feet high while pulling cables and adjusting equipment.Capable of operating hand tools, test equipment, and a forklift (license required or obtainable).

Mantech seeks a motivated, career and customer-oriented LinuxSystem Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organizationthe foundation of all Enterprise Information Technology (EIT) for MPO.Responsibilities include but are not limited to:Configure and manage Linux operating systems. 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 for implementation, troubleshooting and maintenance of Information Technology (IT) systems.Manage IT system infrastructure and any processes related to these systems.Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.Provide support for the dispatch system and hardware problems and will remain involved in the resolution process.Optimize system operations and resource utilization and perform system capacity analysis and planning.Analyze and resolve complex problems associated with server hardware, applications and software integration.Minimum Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university with 12+ years of experience as a System Engineer supporting programs and contracts of similar scope, type, and complexity. 3 years of additional experience with an associate’s degree might be substituted OR 8 years of additional experience and a high school diplomaMust be proficient with troubleshooting in a Linux Red Hat environment.Experience with VMWareDemonstrated experience with modern automation/configuration tools such as Splunk or AnsibleIAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Preferred Qualifications:Experience/familiarization with full lifecycle management of Linux systems, to include provisioning, configuration management and patching.Red Hat Certified System Administration Certification.Experience with NetAPPClearance Requirements:Must have a current/active Top Secret/SCI with PolygraphPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time.Occasionally move about inside the office to collaborate with other leaders/teams, use standard office automation equipment, and virtual communication.

Mantech seeks a motivated, career and customer-oriented OracleDatabase Administrator/Engineer, to join our team in Laurel, MD.The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation.Responsibilities Included but are not limited to:Manages the full lifecycle of Oracle databases, including builds, structure development, decommissioning, monitoring, data migrations, configuration, software baseline maintenance, patching, and documentation.Responsible for supporting the development of long- and short-term requirements for database administration and design.Will assist with guiding users in formulating requirements, advises alternative approaches, and conducts feasibility studies.Responsible for supporting the analysis and evaluation of system improvements, optimization, development and/or maintenance efforts.Minimum Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university. 5 additional years engineering experience might be substituted for a bachelor’s degree14+ years’ experience as a Database Administrator/Engineer in programs and contracts of similar scope, type and complexity is requiredExperience with administration and engineering of Oracle and PostgreSQL DatabasesExperience with Oracle databases 12c, 19c, and/or laterIAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Preferred Qualifications:Experience with: MySQL, Oracle Enterprise Management (OEM) / Cloud Control, BARMAN, PGADMIN, Data Pump, Oracle Recovery Manager (RMAN), Oracle Exadata/RAC.Clearance Requirements:Must have a current/active TS/SCI w/ PolygraphPhysical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk.The person in this position must be able to remain in a stationary position 50% of the time.Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Mantech seeks a motivated, career and customer-oriented Cloud Solution Architect to join our team in Laurel, MD.We deliver critical enterprise infrastructure capabilities that enable a global workforce to carry out vital national defense missions. Our work is a key component of the Enterprise Infrastructure Services (EIS) organization, which oversees MPO's Enterprise Information Technology (EIT). EIT serves as the backbone platform supporting all enterprise users.Responsibilities include, but are not limited to:Serve as a cloud strategy and architecture lead, supporting the customer’s transition to modernized, cloud-native environments.Lead technical exchange meetings and provide expert consultation on cloud migration, transformation planning, and solution optimization.Conduct Analysis-of-Alternatives (AoA) to evaluate cloud architectures and implementation strategies for mission-critical applications.Develop well-informed cloud adoption roadmaps and architecture artifacts in alignment with enterprise strategy.Provide recommendations on cloud services and capabilities based on application-specific needs, security compliance, and cost-efficiency.Collaborate with stakeholders, IPTs, and vendors to guide the implementation of secure, scalable, and resilient cloud solutions.Minimum Qualifications:Bachelor’s degree and 12+ years of relevant experience OR an associate’s degree and 15 years of relevant experience.Demonstrated experience providing technical direction, leading complex IT/cloud architecture projects in enterprise environments and providing cloud strategy for medium to large-scale systems.Proven experience advising application/product teams on migrating legacy systems to cloud-based solutions such as AWS, Azure or Oracle Cloud Infrastructure (OCI)IAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Extensive experience designing and implementing solutions in AWS, demonstrating deep understanding of core AWS services and the Well-Architected FrameworkPreferred Qualifications:Design, model, and implement robust data architectures for both cloud and relational repositories, including logical and physical data modeling, database design, administration, tuning, and application development.Experience architecting and implementing cloud environments with a focus on high availability, fault tolerance, scalability, and cost optimization.Familiarity with DevSecOps, Infrastructure as Code (IaC), and automation frameworks is a plus.Experience with architecting, implementing, and optimizing cloud-based solutions using Amazon Web Services (AWS), adhering to the AWS Well-Architected Framework, including VPC, routing, subnets, Security Groups, ELB, Auto-Scaling, RDS, Route 53, S3, CloudFront, SNS, CloudTrail, CloudWatch, GuardDuty, and Inspector.Clearance Requirements:Must possess a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in a stationary position 50% of the time.Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations.

Mantech seeks a motivated, career and customer-oriented Cloud System Engineer, to join our team in Laurel, MD. The Cloud System Engineer will support enterprise cloud transformation initiatives across mission-critical programs. The ideal candidate will have experience in cloud-based systems architecture, demonstrate knowledge of DevOps, and contribute to the strategic design and implementation of scalable, secure, and resilient cloud environments across various platforms. Responsibilities includebut are not limited to:The engineer will be responsible for integrating new solutions into existing on-premises cloud resources or off-premises infrastructure and evaluate impact to efficiently service changing business needs.Will integrate cloud applications for performance, resiliency, availability and scale.Should be able to engineer solutions with a DevOps approach for workloads using proven, cloud technologies including automation with Amazon CloudFormation, Ansible, and Docker. The engineer should be able to take an innovative approach to cloud design. Candidate should think outside the box and have a thorough understanding of DevOps and push our approach beyond typical cloud design.Assist with automation and the development of scripts across multiple cloud providers to develop an infrastructure as a code library.Minimum Qualifications:Bachelor’s degree with 12+ years of relevant experience OR associate’s degree with 15+ years of relevant experience OR high school diploma with 20+ years of relevant experienceIAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Must possess strong knowledge of a wide range of cloud services and solutions such as AWS, and Microsoft Azure Products.Experience with automating processes, managing cloud infrastructure, and ensuring smooth cloud integration using DevOps practicesExperience with managing CI/CD pipelines, automating infrastructure provisioning, and monitoring application performance in the cloudPreferred Qualifications: Scripting experience with tools such as Python and PowershellExperience with Infrastructure as Code (IaC) languages (Terraform or BICEP)Clearance Requirements: Must have a current active Top Secret/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeOccasionally moves about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

Mantech seeks a motivated and career-oriented Windows Systems Administrator to join our team in Laurel, MD.You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organizationthe foundation of all Enterprise Information Technology (EIT) for MPO.Responsibilities include, but are not limited to:Support the implementation, troubleshooting, and maintenance of IT systemsProvide Tier 1 (Help Desk) and Tier 2/3 (Escalation) support for problem identification, diagnosis, and resolutionIdentify and resolve performance and capacity issues in Windows systems, and support hardware-related problem resolution and dispatchingDeliver detailed analysis and feedback to agency management and internal customers for escalated ticketsInstall operating system software, troubleshoot system issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performanceMust be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching scheduleMinimum Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university. 5 additional years of System Administrator experience might be substituted for a bachelor’s degree14+ years of experience as a System Administrator in programs and contracts of similar scope, type, and complexityExperience with configuring, maintaining and modernizing a Windows OS environmentExperience with patching Windows OS environments to meet security compliance requirementsIAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Preferred Qualifications:Familiarity with configuring, scripting, and managing Unix, and RHEL operating systemsFamiliarity with ScanboyFamiliarity with JIRA ticketing systemFamiliarity with Enclave environmentsFamiliarity with VMWareClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:The candidate should be able to move, carry, and deliver workstations from inside the office to customer desksThe person in this position must be able to remain in a stationary position 50% of the timeMust communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

Mantech seeks a highly motivated and collaborative DevOps Engineer to join our team in Annapolis Junction, MDThis position will support the development, deployment, and sustainment of secure backend and infrastructure services in a mission-driven enterprise environment. You will be part of the Enterprise Infrastructure Services (EIS) organization responsible for MPO’s foundational Enterprise Information Technology (EIT) platform, enabling enterprise-wide capabilities for a global user base.Responsibilities include, but are not limited to:Design, deploy, and maintain scalable and secure infrastructure in Kubernetes environments using GitOps workflows with Flux, Kudectl, and KustomizeIntegrate and manage service mesh technologies such as Istio for secure traffic flow and observabilitySupport containerization pipelines using Docker and automate builds with MavenManage system documentation and inventories across the lifecycle to ensure compliance and traceabilityConduct development and troubleshooting within Linux environments and support script-based automation using PythonCollaborate with software developers and security analysts to align infrastructure support with secure coding and authorization needsAddress POAMs (Plan of Action and Milestones) related to IAVA/IAVAx findings and support remediation actionsMinimum Qualifications:Bachelor’s degree with 12+ years of related experience OR associate’s degree with 15 years OR high school diploma/GED with 20 years of experienceExperience with scripting and analysis skills in Python using Linux-based development environmentsStrong background in containerization with Docker and infrastructure automation using MavenExperience using Jira, Confluence, and IDEA IDE for agile collaboration.Preferred Qualifications:Experience managing Kubernetes clusters with Istio and RancherGeneral DevOps KnowledgeProficiency with Git/GitLabExperience using Flux, Kudectl, and KustomizeFamiliarity with streaming and caching tools such as Kafka and RedisClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeOccasionally moves about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

MANTECH seeks a motivated, career and customer-orientedCNO System Administratorto join our team in theHanover, Maryland.Responsibilities include, but are not limited to:Develops and executes plans for new technologies to enhance security capabilities including, perimeter security protections, firewalls, proxies, load balancers, monitoring tools, and data analytics and analysis.Provide support for implementation, troubleshooting, and maintenance of IT systems.Provide Tier 1 problem identification, diagnosis, and resolution of problems.Provide day to day systems support including maintenance, monitoring, and problem resolution.Optimize system operations and resource utilization and perform system capacity analysis and planning.Minimum Qualifications:Bachelor’s Degree and 5+ years of system administration experience or 10+ years of experience without a degree.Experience with VMWare ESXi and/or VMWare NSXSecurity+ certificationPreferredQualifications:Experience with Subversion/GITKnowledge of Atlassian Tools, such as Confluence, Jira, Bamboo, Crucible or similarAbility to use MS OfficeAbility to handle stress and work well under pressureStrong Oral and Written Communication SkillsStrong Analytical, Critical Thinking Skills, and problem-solving skillsSecurity Clearance Requirements:Active and current TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time

MANTECH seeks a motivated, career-oriented System Administrator to join our team in Hanover, Maryland.Responsibilities include, but are not limited to:Provide support for implementation, troubleshooting, and maintenance of Information Technology (IT) systemsManage IT system infrastructure and processes related to those systems.Deliver Tier 1 (Help Desk) and Tier 2 (Escalation) support for problem identification, diagnosis, and resolution for client/server/storage/network devices, mobile devices, etcOptimize system operations, resource utilization, and perform system capacity analysis and planningConduct detailed troubleshooting and provide in-depth IT system supportConfigure and manage UNIX and Windows operating systems; install/load OS software, maintain integrity, and configure network componentsAdminister and maintain compliance with customer system security requirements including updates, patching, and reporting on hardware and software componentsMinimum Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university; an additional 5 years of SA experience might be substituted for a degree10+ years of experience as a System Administrator (SA) on programs/contracts of similar scope, type, and complexityExperience implementing, operating, and monitoring cleared systemsExperience with automated data backup systemsExperience implementing and managing Linux/Windows environmentsExperience managing virtualized platforms such as VMware ESXi or vSphereSecurity Clearance Requirements:Active/Current TS/SCI with PolygraphPhysical Requirements:Must be able to bend, kneel, and reach as neededCapable of lifting to 20 lbs.Requires walking and performing repetitive motionsAble to perform sedentary tasks and use a PC and standard office tools for extended periods

MANTECH is seeking a motivated, career and customer-oriented ExpertCNO Software Developer to join our team in Hanover, MD. As a valued member of our organization, you will play a pivotal role in developing advanced cyber capabilities while delivering exceptional service to our clients.Responsibilities include, but are not limited to:Design and develop new hardware or software based CNO capabilities.Manage the designing, developing, documenting, testing, and debugging of applications software and systems.Apply expert knowledge of security concepts and networks.Communicate status with leadership and customers.Ensure software standards are met.Minimum Qualifications:Bachelor's degree and 8+ years of relevant experience, OR 10+ years of relevant experience if no degree.Proficiency in Python and C/C++ programming.Troubleshooting / debugging experience.Proficiency in low-level internals in one or more technology areas (e.g. Windows, Unix, Mobile, Network devices).Proficiency with networking (TCP/IP) and socket level programming.CNO capability development experience.Preferred Qualifications:Software Analysis/Reverse Engineering experience.Understand assembly programming concepts.Unit Test experience.Experience using Atlassian products (JIRA, Confluence, Crucible)Experience managing/leading teamsSecurity Clearance Requirements:Active, current TS/SCI with Polygraph is required.Physical Requirements:Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.Regular communication with co-workers, management, and customers.

Mantech seeks a motivated, career and customer-oriented Cloud DevOps Engineer to join our team in Hanover, MD.In this role you will be working as a cloud Engineer utilizing cloud computing platforms and developing full stack web application interfacing with AWS services. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation.Responsibilities Included but are not limited to:Responsible for building new and improving existing CI/CD pipelines.Responsible for performing operations on end-user virtual machine provisioning/de-provisioning (VMWARE, and Amazon AWS platforms) supporting the automation of Active Directory security group manipulations.Will perform daily development using .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platforms.Responsible for creating collection object cleanup routine within an Angular/Node JS application to simulate a hierarchical cascade delete process for a dynamic MongoDB system.Minimum Qualifications:Bachelor’s degree in Computer Science or a related discipline from an accredited college or university12+ years of programming experience, including 1.5+ years with an object-oriented language. 5+ years functional experience with containerization technologies like Docker. 2+ years’ experience working within the Linux desktop environment and bash shell Experience with Ansible, Python, Angular and DjangoIAT II certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)Preferred Qualifications: Experience with open-source technologies and tools to accomplish specific use cases encountered within the project such as GitLab, AWS Web Services, and Visual Studio .Net framework with C#, Python, MSSQL and minor system administrative duties on Windows and Linux platformsKubernetes Application Developer or Administrator certification can be substituted for additional 2 years of experience Clearance Requirements:Must have a current/active TS/SCI w/ Polygraph.Physical Requirements:The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk.The person in this position must be able to remain in a stationary position 50% of the time.Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

ManTech seeks a motivated, career and customer-orientedLead CNO Software Engineerto join our team in theHanover, Maryland.Responsibilities include, but are not limited to:Coding and development with Python, Java and Groovy.Performing data analytics on logs, images, and other formats.Working with Databases and General Troubleshooting (tuning and optimization, deadlocks, keys, normalization) in any Relational Database Engines (MySQL, PostgreSQL, Oracle, SQL Server).Using streaming technologies (e.g. Kafka), including customization of data flows.Log analysis and General Troubleshooting (tuning and optimization, Search and Indexing Operations, mapping, monitoring).Working with Elastic Stack (Elastic, Logstash, Beats, Kibana, Fluent etc.) and Opensearch APIs.Perform system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.Research requirements for a product, including target environment, performance criteria, and competitive issues, design new capabilities and recommend improvements to existing capabilities.Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.Ensure software standards are met and perform quality control on team products, coordinate and perform software deployments for developed products.Mentor junior software developers.Minimum Qualifications:Bachelor’s degree and 20+ years of programming experience or High School Diploma and 24+ years of programming experienceExperience coding in Python and JavaExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignExperience with XML or JSONExperience with data ingest, data storage, and data processing techniques.Knowledge of agile software development methodologyPreferred Qualifications:Experience with Software Version ControlExperience with SQL and of NoSQL databasesExperience with MongoDBExperience with ElasticExperience with troubleshooting and maintaining complex code Experience with Subversion/GITExperience with Atlassian Tools such as Confluence, Jira, Bamboo, Crucible or similarExperience using VMWare, preferably ESXClearance Requirements:Must have active/current TS/SCI with PolygraphPhysical Requirements:Ability to remain stationary up to 50% of the time

ManTech seeks a motivated, career and customer-orientedCNO SoftwareEngineer to join our team in the Hanover, Maryland location. Provides specialized development, testing and evaluation capabilities tailored to system functions.Responsibilities include, but are not limited to:Develop and code in Python, Java and XML, ensuring software standards are metPerform system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a systemResearch requirements for a product, including CNO deployment environment, performance criteria, and competitive issuesDesign for new capabilities or recommendations for improvements to existing capabilitiesDetermining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programmingDebug and troubleshoot software, modify existing software to correct errors, to adapt to new requirements, or to improve performance and perform quality control on team productsCoordinating and performing software deployments for developed productsMinimum Qualifications:Bachelor’s degree in Computer Science or related field and 7+ years of programming experience or High School Diploma and 11+ years of programming experienceExperience developing and coding in Python and JavaExperience with build environments such as Gradle or MavenExperience with Object Oriented Analysis and DesignKnowledge of Software Version ControlKnowledge of CNO environmentKnowledge of Agile software development methodologyKnowledge of XML or XSLTPreferred Qualifications:Experience with SQL and NoSQL databasesSubversion/GIT experienceAtlassian Tools (Confluence, Jira, Bamboo, Crucible)Security Clearance Requirements:Must have an active/current TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the time

ManTech seeks a motivated, career and customer-oriented Software Test Engineer to join our team in Hanover, MD.This team provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.Responsibilities include, but are not limited to:Leading the development of Software Assurance Analysis methodologies, formulating, and validating testing scores, creating, and validating test cases that support Software Assurance (SwA) tool analysis.Provide technical expertise in the testing of client software and providing remediation recommendations with clients.Mentoring junior Software Assurance Evaluation Engineers providing advice, guidance, consultation and teaching state-of-the-art software assurance testing and analysis techniquesLead efforts in defining new methods and techniques for software assurance testing and analysis; and surveying industry to identify new source code SwA tools and methodologies.Tuning and running source code analysis tools, evaluating the strengths and weaknesses, and determining the suitability for a given software/customer while interpreting, prioritizing, and using source code SwA tools results to remediate potential vulnerabilities in software.Minimum Qualifications:5 + years in software analysis related experienceExperience with evaluating the strengths and weaknesses and determining the suitability of software in a given software/customer environment.Experience designing, implementing and testing source code SwA analysis processes.Programming experience in Java, C/C++, or C#.Experience developing & consulting on code for production systems using structured development environments.Preferred Qualifications:Experience with RUSTExperience with some or all the below technologies:KlockworkCodePeerFortran-LintCodeSonarSecurity FortifyIDA ProMATLABSecurity Clearance Requirements:Active TS/SCI w/ PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.