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Client Services Jobs in Manassas, VA

Jobs

Principal Elasticsearch Systems Engineer Leidos Holdings Inc.

Bethesda, MD

$131,300–$237,350 / year

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

20 days ago

Elasticsearch Systems Engineer (Sme) Leidos Holdings Inc.

Bethesda, MD

$154,050–$278,475 / year

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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.

8 days ago

Infoblox Systems Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLC

Sterling, VA

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Working with the Government lead and other service areas' Architecture, Engineering & Operations leads and technical specialists, as well as professional services staff from vendors to implement the plan to deliver a strategic DDI platform and migrate all in-scope services from existing platforms.

30+ days ago

Infoblox Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLC

Annapolis Junction, MD

Quick Apply

30+ days ago

Desktop Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLC

Sterling, VA

Quick Apply

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.

30+ days ago

Computer Systems Engineer - Pega Resource Leidos Holdings Inc

Washington, DC

$107,900–$195,050 / year

Required Experience, Skills, and Education: Bachelor's Degree Bachelor's Degree in Computer Science, Mathematics, Engineering, or a related field and 8+ years of relevant experience or a Master's Degree in Computer Science, Mathematics, Engineering, or a related field and 6 years of relevant experience. The ideal resource will be working as part of a technical support team that designs, builds, maintains and supports the enterprise PEGA infrastructure, reviews, tests and implements patches and upgrades, while developing and maintaining complete and accurate documentation for supported environments.

8 days ago

Operations Support / Systems Engineer Chenega Corporation

Springfield, VA

Chenega Agile Real-Time Solutions (CARS) is seeking an Operations Support / Systems Engineer (Junior to Mid-Level) to support the daily operational execution and monitoring of the PGG Special Access Program / Controlled Access Program (SAP/CAP) IT footprint. Analyze system workflows, tools, and infrastructure (routers, switches, bridges, SAN, network security) to identify gaps and assist in developing architectural, network, and data flow diagrams.

28 days ago

EO/IR Systems Engineer Avantus Federal

Fort Belvoir, VA

$140,000–$190,000 / year

The System Engineer will serve as Test Manager for the C5ISR Center Javelin Seeker effort, with duties including: Author, update, and staff the component Test and Evaluation (T&E) strategy and test plans in alignment with System Specifications, the Requirements Verification Traceability Matrix (RVTM), and applicable Army regulations to support EMD activities and component qualification. Manage the T&E schedule within the project Integrated Master Schedule (IMS), and coordinate range facilities, assets, and test resources with the Army Test and Evaluation Command (ATEC), Redstone Test Center (RTC), White Sands Missile Range (WSMR), Program Management Offices (PMOs), and laboratory stakeholders.

25 days ago

Data Warehouse Engineer Cymertek

Reston, Virginia

Data Engineer, ETL Developer, Data Architect, Business Intelligence Engineer, Data Integration Engineer, Database Engineer, Data Systems Engineer, Analytics Engineer, Big Data Engineer, Data Infrastructure Engineer, ect. Computer Science, Information Systems, Data Science, Software Engineering, Mathematics, Statistics, Database Management, Information Technology, Business Analytics, Applied Science, ect.

16 days ago

Software Engineer, C++ ANDURIL INDUSTRIES

Washington, DC

$166,000–$220,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

30+ days ago

Network Dev Engineer, Amazon Leo Enterprise Network Infrastructure Amazon.com Inc

Arlington, VA

As a Network Development Engineer at Amazon Leo, you will lead the implementation, maintenance, and optimization of mission-critical enterprise networks supporting our manufacturing facilities, research labs, launch sites, and mission operations centers worldwide. Its mission is to deliver fast, reliable internet to customers and communities around the world, and we've designed the system with the capacity, flexibility, and performance to serve a wide range of customers, from individual households to schools, hospitals, businesses, government agencies, and other organizations operating in locations without reliable connectivity.

10 days ago

Sr. Network Development Engineer, Leo Enterprise Network Infrastructure Amazon.com Inc

Arlington, VA

23 days ago

AWS Systems Engineer Guidehouse

Dc, District of Columbia

Strong experience with core AWS services, including EC2, VPC, IAM, S3, EBS/EFS, RDS, Elastic Load Balancing, KMS, CloudWatch, CloudTrail, and backup/disaster recovery services. This role requires a highly technical, hands-on cloud engineering professional capable of designing, implementing, and supporting secure AWS environments in mission-critical enterprise environments.

25 days ago

Network Systems Engineer Telos Corp

Ashburn, VA

$80,000–$110,000 / year

Support AWS GovCloud infrastructure including EC2, VPCs, subnets, route tables, Security Groups, IAM, S3, CloudWatch, CloudTrail, Systems Manager, and related AWS services. Support the configuration, maintenance, and troubleshooting of Cisco network infrastructure, including switches, routers, VLANs, routing, ACLs, VPNs, and wireless technologies.

11 days ago

Systems Engineer / Windows Administrator The Informatics Applications Group Inc

Arlington, VA

Software (multiple operating systems, virtualization software, monitoring tools, IPv4, IPv6) Other common server/network and user equipment (e.g., SAN, NAS, Video bridge). The Engineer will manage server infrastructure related problems, performance, and capacity as well as work hand-in-hand with the network infrastructure team on issues impacting the enterprise environment.

14 days ago

Senior Systems Engineer Umbra

Reston, Virginia

This individual will serve as the program’s senior technical lead, maintaining the program technical baseline and ensuring alignment across internal engineering teams, program leadership, partners, and the customer. To comply with federal export controls, all persons hired must be a U.S. citizen, U.S. national, U.S. lawful permanent resident, refugee or asylee as defined by 8 U.S.C. § 1324b(a)(3), or must otherwise be eligible to obtain the required authorizations from the U.S. Department of State and/or U.S. Department of Commerce as applicable.

22 days ago

Full Stack Software Engineer (AI Infrastructure) Bytoa

Laurel, Maryland

Support the development and maintenance of production AI services and applications, including retrieval augmented generation (RAG), autonomous agents, and emerging technologies. This role is intended for experienced engineers who can independently design, implement, and operate scalable AI infrastructure components.

30+ days ago

Systems Engineer Iron Mountain Inc

jessup, MD

$68,400–$85,500 / year

Iron Mountain helps lower cost and risk, comply with regulations, recover from disaster, and enable digital and sustainable solutions, whether in information management, digital transformation, secure storage and destruction, data center operations, cloud services, or art storage and logistics. We provide expert, sustainable solutions in records and information management, digital transformation services, data centers, asset lifecycle management, and fine art storage, handling, and logistics.

30+ days ago

Senior Systems Engineer (MBSE & Digital Engineering) IRES - SSFB/HSV/FBEL Amentum Services Inc

Arlington, VA

$135,000–$175,000 / year

Model-Based Systems Engineering (MBSE) & SysML Modeling: Develop, refine, and maintain comprehensive MBSE models, system architectures, and behavioral/structural diagrams (e.g., Use Case, Block Definition, Internal Block, Activity, Sequence, and State Machine diagrams) utilizing SysML modeling tools such as Cameo Systems Modeler / MagicDraw. Description of Duties: As a Senior Systems Engineer (MBSE & Digital Engineering) supporting the Next Generation Environment (NGE) on the Integrated Research and Development for Enterprise Solutions (IRES) contract, you will serve as a core technical contributor driving the digital engineering transformation for the Missile Defense Agency's (MDA) unified digital environment.

8 days ago

Network Engineer, AI Infrastructure Starshield Space Exploration Technologies Corp

Washington, DC

$125,000–$160,000 / year

BASIC QUALIFICATIONS: Bachelor's degree in a technical or engineering discipline; OR 4+ years of professional networking experience deploying enterprise network solutions and/or cloud and web-scale networks in lieu of a degree. The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more.

25 days ago

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Client Services Jobs in Manassas, VA

Principal Elasticsearch Systems Engineer Leidos Holdings Inc.

Elasticsearch Systems Engineer (Sme) Leidos Holdings Inc.

Infoblox Systems Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLC

Infoblox Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLC

Desktop Systems Engineer - Active TS/SCI with CI Poly ENS Solutions, LLC

Computer Systems Engineer - Pega Resource Leidos Holdings Inc

Operations Support / Systems Engineer Chenega Corporation

EO/IR Systems Engineer Avantus Federal

Data Warehouse Engineer Cymertek

Software Engineer, C++ ANDURIL INDUSTRIES

Network Dev Engineer, Amazon Leo Enterprise Network Infrastructure Amazon.com Inc

Sr. Network Development Engineer, Leo Enterprise Network Infrastructure Amazon.com Inc

AWS Systems Engineer Guidehouse

Network Systems Engineer Telos Corp

Systems Engineer / Windows Administrator The Informatics Applications Group Inc

Senior Systems Engineer Umbra

Full Stack Software Engineer (AI Infrastructure) Bytoa

Systems Engineer Iron Mountain Inc

Senior Systems Engineer (MBSE & Digital Engineering) IRES - SSFB/HSV/FBEL Amentum Services Inc

Network Engineer, AI Infrastructure Starshield Space Exploration Technologies Corp

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