Systems Engineering Subject Matter Expert (SME) TalentOpsSystems Engineering Subject Matter Expert (SME)Herndon, VirginiaThis position is ideal for a senior technical leader with broad, practical expertise across enterprise infrastructure, cloud platforms, networking, operating systems, containers, databases, applications, security, and DevSecOps . The Systems Engineering SME will assess current-state environments, develop future-state architectures, and lead complex implementations and modernization efforts from design through production.
Senior Contracts/Subcontracts Administrator - Columbia, MD Rohde & Schwarz GmbH & Co KGSenior Contracts/Subcontracts Administrator - Columbia, MDColumbia, MD$76,000–$115,000 / yearRecently named by Newsweek as one of the Best American Mid-Sized Workplaces in 2026, Rohde & Schwarz is seeking a Senior Contracts/Subcontracts Administrator specializing in U.S. government contracts to work at our North American headquarters in Columbia, Maryland. In order to be considered, candidates must be a U.S. citizen or permanent resident able to obtain an interim or final suitability determination, subject to completion and favorable adjudication of the required background investigation.
Office Administrator Project AJ+Office AdministratorWashington, DCAl Jazeera Media Network are seeking a Office Administrator will provide efficient administrative and operational support to ensure the smooth day-to-day functioning of the office. The role requires strong organizational skills, attention to detail, and the ability to manage multiple tasks in a professional environment.
Systems Storage Administration, Advisor PeratonSystems Storage Administration, AdvisorHerndon, Virginia$104,000–$166,000 / yearFull timeAllocate storage to servers, configuring fiber channel switches, and capacity planning for the SAN, in addition to OS level support related to implementing and maintaining system security and data recovery processes, providing technical support, utilizing automation tools for delivering applications, managing assets, monitoring performance, event notifications and automating desktop support. Responsibilities: Peraton is seeking an experienced Storage Administrat or to join our national intelligence program in Northern Virginia that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client’s global missions.
Network Engineer SME (Ts/Sci With Poly Required) GCI IncNetwork Engineer SME (Ts/Sci With Poly Required)arlington, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Provides technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, switches, firewalls, bridges, gateways, etc.
NewSystems Engineer Verite Group, Inc.Systems EngineerHerndon, VA$150,000–$250,000 / yearPay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.
Atlassian Administrator, JIRA / Confluence | Top Secret (TS) StaffWorthyAtlassian Administrator, JIRA / Confluence | Top Secret (TS)Springfield, VirginiaBonus Points if you have exposure and/or experience in Infrastructure Management / Amazon Web Services S3, EC2 (EBS, ELB), RDS, Snapshots, NACLs, SGs, CloudWatch, CloudTrail, and Cost Optimization practices to deploy capabilities, services, and effectively manage multiple AWS accounts. Your work directly impacts national security and global issues, you will have the chance to contribute to missions that are of paramount importance to the United States and its allies, know that that the environments and programs you support are making a difference on a global scale.
Systems Engineer SME (Ts/Sci With Poly Required) GCI IncSystems Engineer SME (Ts/Sci With Poly Required)Mclean, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Demonstrated experience working in a multi-system and multi-application environment with multiple specialties such as operating systems, e-mail, database platforms, storage technologies, and hardware support.
NewCyber Operations Readiness Assessment Systems Engineer/Reviewer (Windows) TekSynapCyber Operations Readiness Assessment Systems Engineer/Reviewer (Windows)Fort Belvoir, Virginia$125,000–$160,000 / yearFull timeTarget salary range: $125,000.00- $160,000.00.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. This high-impact mission involves conducting advanced cybersecurity inspections, uncovering vulnerabilities across cutting-edge networks, and supporting real-time decision-making that directly shapes DTRA’s global operations.
NewSystems Engineer GrvtySystems EngineerHerndon, Virginia$150,000–$250,000 / yearPay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.
NewComputer Network Architect, Sr * FgsComputer Network Architect, Sr *Suitland, MarylandDemonstrating an unyielding commitment to our customers, superior trust and dedication with our partners, and leading-edge technical expertise over the past seven years, FGS has experienced explosive growth providing superior services throughout the world, from North America and the Pacific Rim to the Middle East and Europe. FGS, LLC is seeking a Network Architect to lead the architecture, engineering, integration, and modernization of secure enterprise network capabilities supporting cloud, hybrid-cloud, and mission environments for the Office of Naval Intelligence in Suitland, Maryland.
Mission Systems Engineer Brandes Associates IncMission Systems EngineerWashington, DC$145,000–$165,000 / yearExperience using AI-enabled tools, copilots, or lightweight agents to improve technical support, troubleshooting, log analysis, ticket triage, knowledge-base development, documentation, test-case generation, scripting, release support, or engineering workflow automation is desirable. Relevant military technical training, DoD operational messaging experience, industry certifications, or equivalent technical training may be considered when combined with demonstrated hands-on experience supporting, administering, troubleshooting, integrating, or sustaining mission software systems.
Cyber and Information Systems Security Analyst/ISSO Johns Hopkins University Applied Physics Laboratory LLCCyber and Information Systems Security Analyst/ISSOLaurel, MDHave a strong working knowledge of the National Industrial Security Program Operating Manual (NISPOM), Joint Special Access Program Implementation Guide (JSIG), Intelligence Community Directives (ICDs), Risk Management Framework (RMF), and other policy requirements. We are ranked as one of Computerworld's Top Places to Work in IT 8 years running, and we are seeking a Cyber and Information Systems Security Analyst that will play an instrumental role in the design and operation of national security systems.
CSfC Systems Engineer Subject Matter Expert (SME) Leidos Holdings IncCSfC Systems Engineer Subject Matter Expert (SME)Fort Belvoir, VA$131,300–$237,350 / yearPrimary Responsibilities: The Commercial Solutions for Classified (CSfC) Systems Engineer SME will architect and maintain mission-critical Public Key Infrastructure (PKI) and Hardware Security Modules (HSMs), oversee VMware or Nutanix hyperconverged infrastructure (HCI) with vSAN, and implement resilient backup and disaster recovery frameworks. This role will also build and administer hardened Windows Server and Red Hat Enterprise Linux (RHEL) platforms, establish robust Syslog aggregation, and enforce rigorous DoW vulnerability patching and DISA STIG compliance to sustain full Authorization to Operate (ATO), and assist with automating gold-image provisioning via SCCM.
Information Systems Security Engineer (ISSE) Architect Science Applications International CorpInformation Systems Security Engineer (ISSE) ArchitectSpringfield, VA$80,001–$120,000 / yearThe ISSE will collaborate closely with program leadership, system owners, developers, ISSMs/ISSOs, enterprise architects, and cybersecurity operations teams to ensure systems meet federal security requirements, including NIST 800‑53, RMF, and customer‑specific A&A frameworks such as ICD 503 and DAAPM. Certifications (CWF Requirements): Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 652 (Security Architect, Intermediate Level) or 633 (System Security Engineer, Intermediate Level) requirements, as outlined by Navy COOL.
Linux Systems Support Engineer II Science Applications International CorpLinux Systems Support Engineer IIAshburn, VA$80,001–$120,000 / yearThis opportunity is ideal for an engineer who has moved beyond entry-level support responsibilities and is ready to take ownership of subsystems, solve complex technical challenges, and contribute to system-level design and support activities. This is a highly hands-on role focused on building, configuring, and troubleshooting Linux systems that support software engineering and operational teams.
RHEL, AWS Sys Admin | TS/SCI | Warrenton VA, Washington DC or Fort Washington MD Trace3RHEL, AWS Sys Admin | TS/SCI | Warrenton VA, Washington DC or Fort Washington MDWashington, DC$130,000–$145,000 / yearThe Sys Admin monitors system health and performance and ensures high availability of the system and helps maintain overall product quality by working closely with PM and government technical lead to understand and use essential tools for handling files, directories, command-line environments, and documentation. We are seeking a Red Had Linux System Administrator who would be responsible for monitoring and maintaining the Cameo systems in an AWS environment, maintaining the integrity and accessibility of all server resources, hardware, systems, and key processes.
SharePoint Administrator Falconwood Inc.SharePoint AdministratorArlington, VirginiaRemote$120,000–$125,000This role focuses on ensuring the operational stability, security, and performance of cloud infrastructure and DevSecOps pipelines while supporting ongoing deployments and system enhancements. Falconwood, Inc. is a woman/veteran-owned business providing executive-level consultants and programmatic support to Department of Defense (DoD) Information Technology (IT) initiatives and programs.
NewSystems Engineer – Level IV Maania Consultancy ServicesSystems Engineer – Level IVFort Belvoir, VAFull timeSupervise server management, network management, user account management, security management, and backup and recovery operations. - Ensure the operation and upkeep of computer systems, servers, and networks to maintain secure and reliable access to resources.
Deputy Network Operations Security Center (NOSC) Manager Leidos Holdings IncDeputy Network Operations Security Center (NOSC) ManagerFort Belvoir, VA$116,350–$210,325 / yearThe I3TS program provides enterprise-wide IT support to enable the Defense Threat Reduction Agency's (DTRA) Information Management & Technology Directorate (J6) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. Leidos is seeking a Deputy Network Operations Security Center (NOSC) Manager at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOW contract.