Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Test EngineeringJob Qualifications:Skills:Software Testing Process, Test Automation, Test Case Design, TroubleshootingCertifications:NoneExperience:15 + years of related experienceUS Citizenship Required:YesJob Description:CNO Test Engineer ExpertThis position is eligible for a sign-on bonus up to $30,000 for New HiresSeize your opportunity to make a personal impact as a Test Engineer Expert supporting the intelligence community. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.At GDIT, people are our differentiator. As a Test Engineer Expert you will help ensure today is safe and tomorrow is smarter. Our work depends on Test Engineer Expert joining our team to aid in theHOW A TEST ENGINEER EXPERT WILL MAKE AN IMPACTAs a CNO Test Engineer, you'll participate in the planning of technical approaches, and equipment required for the testing and evaluating of new systems, products and special devices. Utilizing your expert knowledge and understanding of test engineering concepts and principles, you'll prepare test and diagnostic programs, design test fixtures and equipment, and complete specifications and procedures throughout the engineering development lifecycle.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelors of science preferable in an engineering discipline. Required Experience: 15+ years of related experience Required Technical Skills: Unix, Security Clearance Level: TS/SCI with PolyRequired Skills:Proven CNO domain experienceTesting of embedded software systems in one or more of the following operating system environments: Unix, Linux, VxWorksExperience working within teams of engineers as both a lead and a contributor.Ability to develop test procedures from requirements independentlyExperience in the development of test documentation such as test plans, and test reportsAbility to work as part of a team environmentWorking knowledge of network protocolsExperience with Automated TestingSript writing using Python, Bourne shell, C shell, or other proprietary scripting languagesPreferred Skills:C/C++ConfluenceJiriGitLocation: On SiteUS Citizenship requiredGDIT IS YOUR PLACE: Full-flex work week to own your priorities at work and at home 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $182,750 - $247,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD HanoverAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Engineering (General)Job Qualifications:Skills:C Sharp (Programming Language), Development Software, Embedded Software, Embedded SystemsCertifications:NoneExperience:0 + years of related experienceUS Citizenship Required:YesJob Description:Designs, develops, tests and evaluates electrical, mechanical, and/or computer components, equipment and systems. Provides innovativemethods and technical solutions using the engineering design process. Plans implementation of enhancements.GDIT JOB DESCRIPTION:Performs advanced engineering work concerned with the design, evaluation, planning, testing and operation of electrical, electronic,mechanical, and/or computer components, equipment and systems for commercial, government, military and/or scientific uses.Analyzes customer requirements and develops technical solutions to complex problems.Maintains equipment and/or systems integrity while ensuring compliance with policies.Coordinates the acquisition of hardware and software as well as subcontractor services as needed.With your proficiency in grasping and applying new information quickly, the Mid-Level Capabilities Development Engineer will be proficient inC/C++, and comfortable reading/writing of assembler, as well as understanding of, but not limited to Linux and VxWorks real time operatingsystems. you'll be involved in Protocol Analysis, Vulnerability Assessment, Security Research, Rapid Prototyping of proof of conceptcapabilities. it's your chance to step up to the challenge and prove you're ready to lead the world.What you'll experience:- Technologies that aren't just top-notch, they're often top-secret- A team of bold thinkers committed to exploring what's next- Opportunities to gain new knowledge - as it's discoveredWhat you bring to the table:- Fully proficient knowledge of operating system fundamentals (interrupts, threading, virtual memory, device drivers) and internals (memorylayouts and management, binary file formats)- Fully proficient knowledge in low-level programming of device drivers in a Unix, Linux, or Windows environment- Experience in Reverse Engineering tools, both COTS and GOTS is a plusWhat sets you apart:- Creative thinking with the ability to multi-task- Consistently displays high performance attributes- Team player who thrives in collaborative environments and revels in team successShall have 6 years or more of knowledge and experience in two (2) or more of the following:- System Requirements Analysis- Software System Design- Software System Development- Software System Integration- Software System TestingShall have 5 years or more of experience in three (3) or more of the following:- Developing embedded software systems in assembly C or C++- Developing embedded software systems for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Experience with operating system internals for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Reverse engineering and analysis of software- Low-level programming of device drivers in a Unix, Linux, or Windows environment- Bit-level data analysis- Systems engineering of large scale embedded systems#SWDevPolyMD#GDPoly#EnhancedTechPoly2025The likely salary range for this position is $144,410 - $195,378. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD HanoverAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:CloudJob Qualifications:Skills:DevOps, Scripting Languages, Software DevelopmentCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Deliver simple solutions to complex problems as a Cloud Software Engineer at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Cloud Software Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Cloud Software Engineer joining our team!REQUIRED SKILLS:Ability to design, develop, and deploy modular cloud-based systemsExperience in developing software using languages such as Java, Python, C++ or Ruby.Excellent programming skills to ensure the proper interpretation and implementation of code.Experience with DevOps/Platforms: Amazon Web Services (S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, etc.), Docker, Ansible. Documented experience with open-source technology, software development and system engineering.Demonstrated experience utilizing DevOps tools, such as GitHub, Jenkins, and Terraformto enable continuous integration and continuous deliveryIdentify, analyze, and resolve infrastructure vulnerabilities and application deployment issuesRegularly review existing systems and make recommendations for improvements and cost efficiencies.Develop and maintain cloud solutions in accordance with customer best practices and guidance.Demonstrated experience working with Agile Scrum based development team. Interact with clients, provide cloud support, and make recommendations based on customer needsStrong understanding of web services, API, REST.Demonstrated experience working with Agile Scrum based development team DESIRED SKILLS:Familiar with Assessment & Authorization process and associated artifact collection processAble to troubleshoot and support COTS and GOTS applications within a Windows/Azure hosted environmentWHAT YOU’LL NEED TO SUCCEED:Education: Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Location: Herndon, VAHours: 8:30am - 3pmSecurity Clearance: TS/SCI with PolygraphUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $158,855 - $214,921. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:Kubernetes, Linux, Systems EngineeringCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Linux Systems EngineerA Linux Systems Engineer is responsible for building and automating performant and resilient infrastructure that our business depends on. In this role you will have the opportunity to contribute to one or more areas including (but not limited to) better automating our virtualized infrastructure and supporting a containerized infrastructure. To support our team, you will need to be experienced, driven, and have strong coding skills in automation. You will be collaborating closely with peers and customers which means you need to be an active listener, detail oriented, and a clear communicator.What You'll DoTake a leadership role in designing, building, implementing, and maintaining infrastructure.Mature the automation efforts of the lifecycle of a server including onboarding, patching, and sunsetting.Help development teams onboard applications to Kubernetes infrastructure.Build and maintain Kubernetes infrastructure.Use and administer automation tools such as, Ansible and SaltWrite documentation and provide training around automation tools.Ensure all authored code is well documented and version controlled appropriately via git.Resolve escalated issues and perform root cause analysis for complex issues.Support development teams by ensuring the supporting CI/CD infrastructure is performant, stable, and kept up to date.Interact with both internal and external customers during all project phases, from planning to maintenance.Be mindful of customer needs and clearly communicate complex information.Demonstrate a high attention to detail, examining every aspect of the system.Exercise strong time management skills by taking on multiple projects simultaneously while debugging issues reported by customers.Be attentive to communication and productivity tools ensuring inquiries are responded to in a timely manner.Recommend system improvements and changes to systems, as needed.Participate in an on-call rotation including nights/weekends.Required Skills and Qualifications5+ years of Systems Engineer or similar experienceTS SCI CI POLY required at the time of hire.Advanced understanding of LinuxAdvanced knowledge, including 4+ years of experience, in one or more of the following areas:KubernetesInfrastructure as Code, specifically managing Salt or AnsibleExperience working with automation tools such as Ansible.Experience with one or more scripting languages, specifically YAML, Python, Bash, and/or RubyExperience using version control tools such as Git.Willingness to work on-call rotation including nights/weekends.The likely salary range for this position is $125,528 - $169,832. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA SpringfieldAdditional Work Locations:USA MO St. LouisTotal Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Information SecurityJob Qualifications:Skills:Cybersecurity, Incident Response, Vulnerability RemediationCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:We are seeking an experiencedCybersecurity Support Services Engineerto perform ongoing cybersecurity cyber hygiene and compliance activities across a heterogeneous portfolio that includes Windows and Linux based Client-Server implementations deployed in On-Prem, VMware based virtualization and AWS and Azure cloud environments.Key ResponsibilitiesThe CSSE is a critical role in implementing and maintaining overall security posture of systems. It includes, but is not limited to, identification of remediation actions for vulnerability and compliance findings for Operating system and application software, inclusive of ongoing vendor patch releases and updates as well as testing and validation of baseline system configurations for compliance with Security and Technical Implementation Guides (STIGs) and customer specific configuration and policy requirements.Responsibilities includeVulnerability and Compliance Remediation:Establish, update and maintain automated patching services (e.g. WSUS, Satellite, Ansible) for deployed technology baselinesImplement patches and configuration updates to resolve findings noted from multiple sources (e.g. security scans, IAVM processes (IAVA/IAVB), Cyber Task Orders) within specified timeframes.Testing and validation:Document and conduct test activities to validate system changes (e.g. patch updates, system upgrades) to ensure no degradation of security posture.Draft and present test reports capturing.Provide recommendations for security control implementation and identifying necessary countermeasures or mitigating controlsRespond to and oversee / coordinate responses to queries and requests for security information and reportsIncident Response & Security Oversight:Support and coordinate investigations of security incidents and reporting findings as necessaryGuide and coordinate the communication, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systemsAdvise stakeholders on information assurance standards, dependencies, and emerging security technologiesRequired QualificationsEducation:Bachelor’s degree inInformation Systems, Cybersecurity, or a related field(or equivalent experience)Experience:Minimum of4 yearsof applicable experience in system administration, STIG application and validation, as well as exposure to vulnerability and compliance managementCertifications:Required:DoD 8570 IAT Level II compliant certification required (active and valid CySA+, Security+, CND, RHCSA, CCNA Security, GICSP, GSEC, SSCP)Preferred Skills:Documented experience with cloud security implementationsinAzure or AWS environmentsThorough understanding ofsecurity policies, cybersecurity test methodologies and vulnerability assessment tools.Why Join GDIT At GDIT, we foster professional growth and provide opportunities to advance your career in a mission-critical environment. Our benefits include:401(k) with company matchComprehensive health and wellness programsDedicated internal mobility team to support career advancementPaid education and professional certification opportunitiesAccess to cutting-edge technologies and innovative projectsPaid vacation and holidays to support work-life balanceJoin us at GDIT and contribute to securing the future of national security.#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veterans#AutobotsThe likely salary range for this position is $110,500 - $149,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Radio FrequencyJob Qualifications:Skills:Digital Radio, Radio Frequency (RF), Wireless, Wireless Networks, Written CommunicationCertifications:NoneExperience:2 + years of related experienceUS Citizenship Required:YesJob Description:As a Signals Engineer you will conduct active monitoring and response to wireless intrusion detection systems, in-place monitoring systems, and operating hand-held equipment.a. Strong grasp of Radio Frequency Theory basics to include Direction Finding as well as signal pathb. Experience conducting site surveys and inspections to ensure compliance with ICD 705, ICD 702, and other applicable regulations.c.Experience conducting ad hoc testing and preparing Testing Technical reports with photos and descriptions of any anomalies, concerns, or discoveries.d. Experience managing multiple projects/tasks and large workloads.e. Strong verbal and written communication skills.f. Experience creating Site Survey Reports, creating messages for approval and release, and recording task closure.g. Experience writing complicated reports detailing the findings of technical assessments.h. Strong administrative and organization skills.i. Proficient with MS Office.j. Experience updating and maintaining records in customer applications and databases.k. Must be able to carry and lift heavy pieces of equipment, up to 75 pounds, during travel and while evaluating SCIFs.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Science or equivalent Required Experience: 2+ years of related experience Security Clearance Level: minimum TS/SCI and ability to obtain CI poly Location: On Customer Site US Citizenship RequiredGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $97,750 - $132,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:10-25%Telecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10Certifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:General Dynamics Information Technology (GDIT) is seeking a highly skilled IT Engineer with strong experience in both Microsoft Enterprise Systems and Linux administration to provide Tier II support for a large Federal Intelligence Agency. This role is part of a high-performing team that supports mission-critical infrastructure across multiple security enclaves and hybrid environments (Windows and RHEL).As a Tier 2 engineer, you will be responsible for advanced troubleshooting, user support, and system optimization for both Windows and Linux platforms, helping ensure consistent system performance and operational reliability.Key Responsibilities:Provide Tier II support for incident resolution and user issues in a mixed Windows/Linux enterprise environment.Administer and support Windows workstations and servers (Windows 10, Server 2012/2016), including Active Directory, Group Policy, DNS, DHCP, and DFS.Perform Linux system administration (RHEL, CentOS, Ubuntu), including user management, permissions, and basic performance diagnostics.Troubleshoot application crashes, system performance issues, and connectivity problems.Deliver remote and on-site end-user desktop support, resolving escalated technical issues effectively and efficiently.Respond to service desk escalations using tools like ServiceNow or NETS; provide documentation and incident reporting.Collaborate with external teams to analyze and improve end-user experience.Participate in incident triage and real-time response efforts.Engage in special projects and contribute to long-term solutions for recurring system issues.Maintain compliance with DoD security standards, including DoD 8570 IA certification requirements.Basic Qualifications:Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent work/military experience).Minimum 8+ years of experience in systems administration, with demonstrated Tier 2 support capabilities.Active TS/SCI with Polygraph clearance.Current DoD 8570 IAT Level II Certification (e.g., CompTIA Security+ CE, SSCP, or CCNA-Security). Security+ CE preferred.Must obtain the appropriate Computing Environment (CE) training within six (6) months of hire.Required Technical Skills & Knowledge:Windows operating systems (Windows 10, Server 2012/2016)Linux administration (RHEL/CentOS/Ubuntu)Active Directory, DNS, DHCP, DFS, LDAPTroubleshooting Microsoft Office applications (Outlook, Excel, Word), Java, and web browsersFamiliarity with ITSM tools such as ServiceNowStrong verbal and written communication skillsUnderstanding of ITIL v3 or higherPreferred/Bonus Skills:Microsoft SCCMPowerShell scriptingVMware and Citrix virtualizationVMware User Experience Management (UEM)Microsoft Exchange administrationVideo conferencing and VoIP supportNetworking fundamentals#GDITcareers#OpportunityOwned#WeAreGDIT#transitioningmilitary#clearedjobs#veterans#Autobots The likely salary range for this position is $115,256 - $155,934. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA Fort Belvoir - Fort Belvoir (VAC053)Additional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. 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. 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. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. 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 atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans