Windows Systems Administrator Leidos Holdings IncWindows Systems AdministratorChantilly, VA$92,300–$166,850 / yearConfigure and administer Windows Server Operating Systems including Group Policy Objects, Active Directory Users and Computers, DNS, Active Directory Sites and Services, WSUS, SQL, and IIS. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Principal Windows Systems Administrator - Polygraph Northrop Grumman CorpPrincipal Windows Systems Administrator - PolygraphVA$103,600–$155,400 / yearPreferred Qualifications: The ideal candidate will have a Bachelor's degree in Information Technology, a Security+ CE, MCSE (or similar Microsoft cert), and 6 years of Windows Server, VMWare, Active Directory, Microsoft Exchange, and Group Policy administration experience within classified environments. Candidates must meet the U.S. Government 8140 baseline certification requirements (8570 equivalent) for a Principal Computer Systems Analyst - IAT Level II (examples: Security+ CE, CCNA-Security, CND, CySA+, RHCSA).
Senior Systems Administrator ManTech International CorpSenior Systems AdministratorChantilly, VAYou will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11 environments and Windows Server 2016/2019, to include Active Directory, Domain Controllers, DNS, GPO's, PKI, DHCP, VMware v8, Backup Architectures, Storage Management, and Auditing. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization.
Systems Administrator Systems Planning And Analysis, Inc.Systems AdministratorChantilly, VAThe role will include designing secure system configurations, documenting, and managing the deployment and installation of hardware, software, and cybersecurity tool sets, and maintaining and upgrading existing systems with up to 10% travel to support remote events. The ideal candidate will be proficient in Linux while possessing background and functional knowledge in MS Windows, capable of providing technical solutions to meet the requirements of the SPA ORCA group and clients.
Relativity Senior Systems Administrator Contact Government Services LLCRelativity Senior Systems AdministratorChantilly, VAFor the past seven years, weve been growing our government contracting portfolio, and along the way, weve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. At least 5 years of hands-on, directly applicable experience actually doing the work of implementing the kinds of systems being set up - e.g., UNIX, Windows, Network Storage Solutions, etc.
Staff Cyber Systems Administrator Northrop Grumman CorpStaff Cyber Systems AdministratorVA$161,000–$241,400 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
Systems Administrator Heven AeroTech IncSystems AdministratorWinchester, VAAs an ideal team player, the Systems Administrator demonstrates a hungry, humble, and smart mindset-showing initiative, collaborating effectively, and exercising strong judgment in dynamic environments. This role ensures the reliable operation of systems, networks, and end-user environments through proactive management, troubleshooting, and deployment of hardware and software solutions.
RHEL Systems Administrator (Cameo Administrator) ENSCORHEL Systems Administrator (Cameo Administrator)Warrenton, VirginiaThe Systems Administrator (Cameo Administrator), configures and troubleshoots user profile issues in a virtual desktop environment, monitor and optimize system storage disk on a virtual desktops, and create and deletes user sessions and profiles on a virtual desktop. The Sys-Admin monitors system health and performance and ensures high availability of the system and helps maintain overall product quality by working closely with the PM and government technical lead to understand and use essential tools for handling files, directories, command-line environments, and documentation.
NewRHEL Systems Administrator ManTech International CorpRHEL Systems AdministratorVA$107,900–$179,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. The RHEL Systems Administrator (Cameo Administrator) will leverage their strong technical background and knowledge to support system administration, configuration, and optimization efforts within an AWS cloud-based RAID (Research, Analytics, Innovation, and Development) environment consisting of EC2 instances, docker swarms, and containers.
NewSenior Systems Administrator/Helpdesk Engineer Leidos Holdings IncSenior Systems Administrator/Helpdesk EngineerChantilly, VA$92,300–$166,850 / yearAs a trusted technical expert, you'll do more than troubleshoot systems, you'll solve complex challenges, optimize infrastructure, support cloud and on-premises environments, and provide exceptional customer service to users operating in fast-paced, mission-critical settings. Working side-by-side with software engineers, DevSecOps specialists, cybersecurity professionals, and customer stakeholders, you'll play a key role in maintaining reliable operations while continuously improving the user experience.
Systems Administrator/AWS Cloud Engineer/Linux Engineer Ardent Principles, Inc.Systems Administrator/AWS Cloud Engineer/Linux EngineerWarrenton, VirginiaAbility to monitor and troubleshoot enterprise workflow applications, to include: installing, starting, and stopping background Processes, analyzing log and event files, and patching and troubleshooting. You’ll work with IAM, VPCs, CloudTrail, and configuration‑management tools, while supporting enterprise workflow applications and monitoring systems.
Systems Administrator - US Citizenship Required Ignite ITSystems Administrator - US Citizenship RequiredAshburn, VAResponsibilities Include: •Providing technical expertise in designing, implementing, and managing secure and compliant cloud-based solutions within a government or highly regulated environment, with a strong emphasis on AWS GovCloud or equivalent secure cloud offerings. • Support database administration for systems handling sensitive information, including installation, configuration, performance tuning, robust backup and recovery strategies, and security hardening for common database systems (e.g., SQL Server, MySQL, PostgreSQL).
Senior Systems Administrator Engineer (Government) AT&T IncSenior Systems Administrator Engineer (Government)Chantilly, VA$98,100–$220,000 / yearRequired Qualifications: Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions. This hands-on role is ideal for an experienced IT and security professional who will support networking, physical and virtual computing infrastructure, threat detection tools, system monitoring, incident response, and secure technology integration.
Windows System Administrator V2X IncWindows System AdministratorChantilly, VAThis commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients. We ensure all individuals are treated with fairness, respect, and dignity, recognizing the strength that comes from a workforce rich in diverse experiences, perspectives, and skills.
Linux Systems Administrator ManTech International CorpLinux Systems AdministratorChantilly, VAMinimum Qualifications: High School Diploma/GED with 2+ years of progressively responsible experience configuring and maintaining Linux servers in a large, complex server environment. Needs to occasionally move about inside the office to access file cabinets, office machinery, and maintain computers in the lab, including under desks and in the server closet.
Systems Administrator CACI International IncSystems AdministratorChantilly, VA$86,600–$181,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Systems Administrator that has IT Service Management (ITSM) platform administration experience and provides support for the overall workload and execution of Operations and Maintenance(O&M) tasks on the Situational Awareness as a Service (SAaaS) instance of ServiceNow.
Senior Systems Administrator II Contact Government Services LLCSenior Systems Administrator IIChantilly, VAJoin our team and become part of meaningful government innovationExplore additional job opportunities with CGS on our Job Boardhttpscgsfederal.comjoin-our-teamFor more information about CGS please visit httpswww.cgsfederal.com or contactEmailemailprotectedCJ131040 - 189280 a yearWe may use artificial intelligence AI tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses. Senior Systems Administrator IIChantilly VA Hybrid Remote Fairfax VAInformation Technology Full Time Hybrid Hybridapply for this jobSenior Systems Administrator IIEmployment Type Full Time Senior-levelDepartment LegalITCGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency.
Systems Administrator Heven AeroTechSystems AdministratorWinchester, VirginiaAs an ideal team player, the Systems Administrator demonstrates a hungry, humble, and smart mindset—showing initiative, collaborating effectively, and exercising strong judgment in dynamic environments. This role ensures the reliable operation of systems, networks, and end-user environments through proactive management, troubleshooting, and deployment of hardware and software solutions.
Linux Systems Administrator Booz Allen Hamilton IncLinux Systems AdministratorChantilly, VA$69,400–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
PDM/PLM Systems Administrator Flex LtdPDM/PLM Systems AdministratorVA$74,300–$102,200 / yearWill work closely with Engineering, IT, and Business stakeholders to drive data integrity, process consistency, and system improvements, supporting both operational excellence and future transformation initiatives. To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a/an PDM/PLM Systems Administrator located in US Remote Virginia Area.
NewRHEL Systems Administrator (CAMEO) Accenture Federal ServicesRHEL Systems Administrator (CAMEO)Warrenton, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $147,300—$170,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Systems Administrator Glint Tech Solutions LLCSystems AdministratorManassas, VAThis position supports mission‑critical infrastructure in a secure environment, offering visibility, growth, and the chance to make a real impact. If you have strong Linux/Windows/Cisco skills and an active DoD Secret Clearance, we want to hear from you.
Senior Linux Systems Administrator Iridium Communications IncSenior Linux Systems AdministratorLeesburg, VA$30–$50 / hourAs a Senior Systems Security Administrator, you'll be responsible for identifying and autonomously implementing ideas and solutions as it relates to the administration and maintenance of compute environments supporting Iridium Government services. In this role, you will focus primarily on configuration, rollout, maintenance, data backup and recovery, performance tuning, security upgrades, patching, and troubleshooting across multiple sites and within the government and cloud environment.
Systems Administrator VTGSystems AdministratorChantilly, VirginiaFull timeThis role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives. Overview: VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure.
Systems Administrator VTG.Systems AdministratorChantilly, VAThis role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations and long-term IT initiatives. Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience).
Sr Principal Cyber Systems Administrator Northrop Grumman CorpSr Principal Cyber Systems AdministratorVA$129,300–$193,900 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
System Administrator Maxar Technologies Inc (Inactive)System AdministratorChantilly, VAResponsibilities: • Work with team members to deploy, optimize and maintain enterprise geospatial systems including databases, tools and applications and provide user support • Maintain and optimize on-premise hardware and cloud-deployed systems • Assist in security accreditation process, patching and continuing maintenance including security scans and creating and adhering to security technical implementation guides (STIGs). Experience with some or all of the following: • Apache Tomcat • Linux • Commercial software deployment and maintenance • Continuous Integration (CI) configuration and management • Troubleshooting and debugging system issues and outages • Updating system design and architecture documentation • Experience in scripting including Bash and Python.
Information Assurance System Administrator ManTech International CorpInformation Assurance System AdministratorChantilly, VA$114,600–$190,200 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Moreover, you will demonstrate a strong understanding of Server and Client functions in Windows and Linux environments, including Active Directory, DNS, GPOs, PKI, Auditing, Multi-Factor Authentication, and SIEM tools.
Discovery IT System Administrator Top Secret Clearance Required Contact Government Services LLCDiscovery IT System Administrator Top Secret Clearance RequiredChantilly, VAContractor shall have the ability to operate and manage cloud technologies, to include Microsoft Azure, Amazon AWS, VMware, Azure servers, Azure Functions, and Azure API Gateways, and/or AWS EC2 servers, AWS Lambda, and AWS API Gateways. Discovery IT System Administrator Employment Type: Full-Time Executive-Level Department: Legal CGS is seeking a dedicated Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts.
Windows System Administrator (Onsite - TS/SCI Clearance Required) RTX CorpWindows System Administrator (Onsite - TS/SCI Clearance Required)VARTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
SQL DBA Systems Analyst Contact Government Services LLCSQL DBA Systems AnalystChantilly, VADesigning and implementing action plans to upgrade new litigation support tools within established environments by participating in Change Control Board Meetings.- Leading user acceptance testing efforts and validating the rollout of new software upgrades and integrating legal systems to improve efficiencies by creating scripts and advanced queries and introducing automated workflow concepts.- SQL DBA Systems AnalystChantilly VA Remote Hybrid Fairfax VAInformation Technology Full Time Hybrid Hybridapply for this jobSQL DBA Systems AnalystEmployment Type Full Time Mid-levelDepartment Information TechnologyCGS is seeking a SQL DBA Systems Analyst to join our team supporting a wide-ranging technical support initiative for a large Federal agency.
System Administrator 3 - Chantilly, VA M.C. Dean IncSystem Administrator 3 - Chantilly, VAChantilly, VAWhat you'll do: In this role you will be working as part of a team to monitor, maintain, and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information Technology (IT) systems in support of the endpoint devices. Requires system administrator experience in performing triage on system problems, resolving the system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions.
SETA - Systems Acquisition Administrator MarkonSETA - Systems Acquisition AdministratorChantilly, Virginia$120,000–$220,000 / yearFull timeKey duties include: Lead and support systems integration/engineering across multiple enterprise domains including: cloud services, software service platforms, DevSecOps, data management, model-based systems engineering (MBSE), and enterprise governance. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Business and Financial System Administrator Valley HealthBusiness and Financial System AdministratorWinchester, VAThis position is responsible for ensuring the confidentiality, integrity, and availability of enterprise data through effective security configuration, role-based access controls, audit support, and compliance with organizational policies and regulatory requirements. The Administrator partners closely with the business stakeholders to analyze requirements, design and maintain secure integrations, and develop accurate, actionable reporting and analytics across financial and human resource domains.
System Administrator KaztronixSystem AdministratorAshburn, VAThis multifaceted role combines systems engineering, systems administration, and performance testing to design, deploy, and optimize large-scale virtualized and distributed platforms , including VPIM, and VCEM. Cisco (CCNA, CCNP/CCIE) , Juniper (JNCIA, JNCIP/JNCIE) , or Arista Certified Engineering (ACE) certifications.
Momentum System Administrator TS/SCI with Poly REQUIRED CGI IncMomentum System Administrator TS/SCI with Poly REQUIREDChantilly, VA$79,600–$194,000 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI's legal duty to furnish information. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.
NewLinux System Administrator Altamira Technologies CorporationLinux System AdministratorChantilly, VA$120,000–$160,000 / yearSkills: Linux system administration experience conducting system virtualization, user account management, application update repository maintenance, experience in the creation and management of Ansible playbooks for the automation of tasks, maintenance and usage of Git repositories, and version control. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
NewAWS Connect System Administrator Senior TekSynap CorpAWS Connect System Administrator SeniorVARemote$75,000–$105,000 / yearIn lieu of AWS Connect, experience with any Contact Center as a Service (CCaaS) platform such as Azure Contact Center, Genesys Cloud CX/3CX, Twilio, NICE CXone, Five9, Talkdesk, Cisco Webex Contact Center/Webex CC, Aircall, GoToConnect/GTC, RingCentral, Vonage Contact Center. The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual's particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.
Senior Salesforce System Administrator - GovCloud/GovCloud Plus Veloz It SolutionsSenior Salesforce System Administrator - GovCloud/GovCloud PlusAshburn, VirginiaOur workforce is comprised of Agile Coaches, Scrum Masters, Automation Test Engineers, Section 5 Show More OUR APPROACH With each unique engagement, we start by observing an iteration and holding a Retrospective to identify areas of improvement. This key role will ensure the smooth operation of the Salesforce platform, providing essential support to various application development teams, and maintaining data integrity and system efficiency.
System Administrator 3-IT Oracle CorpSystem Administrator 3-ITAshburn, VA$32.84–$67.88 / hourDatacenter Services Operations-Network Configuration, Installation, and Augmentation: Leads the planning, risk assessment, and execution governance for large-scale network builds and migrations; validates architecture, cabling, and end-to-end connectivity. Technical Support and Trouble Shooting: Owns the escalation queue and trend analysis; directs complex investigations, establishes fix-forward plans, and ensures high-quality documentation of resolutions within SLAs.
Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin Northrop Grumman CorpPrincipal Cyber Systems Admin / Sr. Principal Cyber Systems AdminVA$103,600–$155,400 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
AWS Database Administrator (DBA) – Oracle & NoSQL DBA Bigbear.aiAWS Database Administrator (DBA) – Oracle & NoSQL DBAAshburn, VirginiaFull timeMigration and Upgrade: Lead migration projects from on-premises databases to AWS, relational databases to NoSQL, including planning, execution, and validation of database migrations and upgrades. Troubleshooting and Support: Provide support for complex database issues, including troubleshooting and resolving database integrity issues, performance issues, blocking and deadlocking issues, replication issues, log shipping issues, etc.
AWS Database Administrator (DBA) - Oracle & NoSQL DBA BigBear.aiAWS Database Administrator (DBA) - Oracle & NoSQL DBAAshburn, VAMigration and Upgrade: Lead migration projects from on-premises databases to AWS, relational databases to NoSQL, including planning, execution, and validation of database migrations and upgrades. Troubleshooting and Support: Provide support for complex database issues, including troubleshooting and resolving database integrity issues, performance issues, blocking and deadlocking issues, replication issues, log shipping issues, etc.
NewEndpoint Systems Specialist CACI International IncEndpoint Systems SpecialistChantilly, VA$75,200–$158,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Microsoft 365 Certified: Endpoint Administrator Associate (requires 40+ hours training) OR 7 years of equivalent endpoint administration experience.
Systems Administration - Cleared Contractor - L3 LancesoftSystems Administration - Cleared Contractor - L3Chantilly, VA$100,000–$120,000 / hourSupport RMF and cybersecurity activities in partnership with Cyber Engineering, including BOE development, implementation and maintenance of security controls, and system hardening in compliance with DoD, NIST, STIG, and Zero Trust Architecture (ZTA) requirements. •Apply basic network administration and troubleshooting skills using core networking concepts and protocols such as DNS, DHCP, TCP/IP, routing, switching, and HTTP.
HBSS Engineer/Administrator StratAcuity Staffing Partners IncHBSS Engineer/AdministratorChantilly, VA$75–$90 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Linux Systems Engineer Akkodis Group AG.Linux Systems EngineerLeesburg, VA$115,000–$120,000 / yearIn addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable. Client benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs.
Endpoint Systems Lead CACI International IncEndpoint Systems LeadChantilly, VA$103,800–$218,100 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Serve as the IT/IS Business Manager, collaborating directly with Engineering teams and customer stakeholders to define requirements and ensure availability, reliability, and operability objectives are met.
NewSystems Engineer Sr Principal Science Applications International CorpSystems Engineer Sr PrincipalChantilly, VA$160,001–$200,000 / yearDuties will include coordinating and managing end to end architecture by scheduling assets, configuring, maintaining, and troubleshooting networking equipment, servers and processing systems. Support development organization with the integration of network hardware, software, cybersecurity upgrades and recap efforts for networks and systems operating at various classification levels.
Information Systems Security Engineer VTGInformation Systems Security EngineerChantilly, VirginiaFull timeOverview: VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization.