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MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Chantilly, VA . This is an onsite position. Responsibilities include but are not limited to: Provide Tier III IT Systems support across enterprise technologies, including VMware vCenter, Horizon View, Site Recovery Manager, HP Blade Servers, HP SANs, HPAC Secure Printing, Active Directory, Group Policies, Certificate Services, DHCP, DNS, and Microsoft Windows Operating Systems. Diagnose and resolve complex performance, security, and technical challenges across supported infrastructure... more ->
Overview: GovCIO is currently hiring for a Network Circuit Manager to support modernization efforts. This position will be located in Hampton, VA on Joint Base Langley-Eustis and will be a fully onsite position. Responsibilities: We are seeking a Network Circuit Manager that is well-equipped to manage communication circuits effectively, maintain circuit performance, and support network operations. This position is located at Langley Air Force Base, Hampton, Virginia. Key Responsibilities Ensuring the proper functioning and maintenance of communication circuits used for network operations.... more ->
Technical Summary: This role will be responsible for monitoring network and Web server activity for security breaches using intrusion detection techniques, performing file system management, installing and managing the Epic application deployment platforms that serve production, reporting, disaster recovery, training, and non-production needs. In addition, the role will be installing and maintaining administrative and monitoring tools necessary for high levels of availability and performance of your Epic system, assisting in the configuration and troubleshooting of integrated third party... more ->
Who We Are As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career... more ->
Tech Summary The IS Consultant IV, Application Security position is a senior hands-on technical role responsible for leading complex application security assessments and advancing secure software development practices across the organization. The consultant will conduct secure code reviews, static and dynamic application security testing, open source component analysis, API and mobile application security assessments, threat modeling, security architecture reviews, vulnerability validation, and remediation guidance. The ideal candidate has advanced software development and application... more ->
Overview: SimVentions is 100% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! We are looking for an enterprising junior to mid-level software-focused Systems Engineer to perform software systems engineering for the acquisition, development and sustainment of various aviation programs. This position requires Full time on-site presence at the NAVAIR base in PAX River, MD. * This position is future funded and not expected to begin before September 1, 2026 Clearance: An ACTIVE Secret Clearance is required for this position. Candidates may be required to... more ->
Overview: SimVentions is 100% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! We are looking for an enterprising System Administrator to develop and implement Windows- and Linux-based engineering solutions within a government software hosting facility. This position requires Full time on-site presence at the NAVAIR base in PAX River, MD. * This position is future funded and not expected to begin before September 1, 2026 Clearance: An ACTIVE Secret Clearance is required for this position. Candidates must be able to obtain a Top Secret clearance after... more ->
About the Role: The Project Engineer is responsible for the support of functions related to construction management in the electrical construction industry. Projects may include performance of work for federal, state and municipal clients throughout the United States. The Project Engineer assists with the preparation of plans, applicable specifications, and interfaces with and provides general project support to senior project management professionals. Company Overview Founded in 1920, the E.S. Boulos Company (ESB) - a subsidiary of MYR Group Inc. - performs electrical construction services... more ->
MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist - I to join our team in Vandenberg Space Force Base, Lompoc, CA. The Information Technology/Assurance Specialist - I will leverage their strong technical background and knowledge to support Special Access Programs (SAPs) supporting SSC and AFSPC Operational Units, to include providing "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Responsibilities include but are not limited to: Establish complex operational software... more ->
MANTECH seeks a motivated, career and customer-oriented Cyber Systems Engineer to join our team! This is a hybrid position with two days a week onsite in Washington, D.C. Responsibilities include but are not limited to: Advise DHS program managers on planning and executing complex IT systems engineering activities, ensuring cybersecurity and cyber resilience are integrated throughout the program lifecycle. Support a wide range of programs from new software development, modernization in place, and integration of existing software systems, and non-IT programs that contain IT elements. Evaluate... more ->
MANTECH is seeking motivated, career and customer-oriented SharePoint Solutions Engineer to join our team in Chantilly, VA. The successful candidate will be responsible for modernizing Legacy business processes and transforming them into secure, automated digital workflows within a Sentris Protected SharePoint environment to support a large enterprise IT system. This role combines business analysis, stakeholder engagement, and hands-on SharePoint configuration to deploy secure site collections, lists, and tools. Responsibilities include, but are not limited to: Evaluate, document, and... more ->
At CF Industries, our mission is to provide clean energy to feed and fuel the world sustainably. Our employees are focused on safe and reliable operations, environmental stewardship, and disciplined capital and corporate management. By joining CF, you will be part of a team that brings their varied experiences, wide-ranging knowledge and diverse talents together to deliver important work and you'll be able to pursue complex, exciting opportunities that help you continue to grow and achieve your potential in different areas. You'll take pride in working for a company that lives its values and... more ->
MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA. Responsibilities include, but are not limited to: Identify information protection needs for an IS and Network Environment. Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS and Network Environment Integrate... more ->
Tech Summary: The Product Manager IV, Health Systems supports the Clinical Care and Patient Engagement Technologies organization by serving as a senior technical resource responsible for the configuration, implementation, optimization, and support of enterprise clinical applications. The role collaborates with clinical, operational, and technical stakeholders to evaluate business needs, support system improvements, and deliver technology solutions that enhance operational effectiveness and the end-user experience. Working across cross-functional teams, this position contributes to application... more ->
Please note, this position is designated as flexible, which means the selected candidate may be required to report to the assigned office in Greensboro, NC at least part of the time each week. Technical Summary: The IT Operations Entra team is responsible for the engineering, administration, and continuous improvement of Microsoft Entra services that provide enterprise cloud identity, authentication, authorization, and access management capabilities across the organization. This senior technical role serves as a subject matter expert for Microsoft Entra services and is responsible for leading... more ->