22 senior network engineer jobs found

ECS is seeking a Senior Network Engineer to work remot ely. ECS is seeking a highly skilled Network Engineer to support and maintain enterprise network infrastructure across corporate office environments and three geographically distributed data centers. This role is responsible for designing, implementing, securing, and optimizing network systems that support mission-critical operations. The ideal candidate brings strong experience in multi-site networking, data center architecture, and enterprise-grade routing/switching, along with a proactive approach to reliability, security, and performance. Key Responsibilities Design, implement, and maintain network infrastructure across ECS corporate offices and data centers Manage core networking components, including routers, switches, firewalls, and load balancers Ensure high availability and performance of WAN/LAN connectivity between sites Support data center networking, including spine-leaf architecture, VLANs,...

Description This is an opening for a Senior Network Engineer to support the Department of State's (DoS) Diplomatic Technology Operations Division. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out U.S. foreign policy missions worldwide. The Operations Division provides enterprise operations and maintenance support worldwide. SAIC's program is named "Vanguard" and is an IT consolidation consisting of the Department's data center, cloud, domestic and foreign network switch, routers and WAN devices. Currently, the role is three days onsite and 2 days remote in Springfield, VA. Typically M-F 0830-1700. (Hour's dependent on mission priorities to include potential on-call). Description of Duties: Evaluates, designs, documents, implements, validation testing, and performs problem isolation and resolution, and performance monitoring, tunes, sets standards and maintains a range of network components and...

Everforth ECS is seeking a Senior Zero Trust Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax . Please Note: This position is contingent upon contract award. The War Data Platform (WDP) is a key initiative within the U.S. Department of War's (DoW) AI-First strategy introduced in early 2026. The WDP separates business and financial data from operational warfighting data, aiming to accelerate the deployment of artificial intelligence (AI) on the battlefield. The WDP extends to Unclassified, Secret, and Top Secret environments, and supports collaboration between Combatant Commands, Joint Staff directorates, Senior Executive Service leaders, and operational analysts. • The Senior Zero Trust Engineer serves as the technical authority for Zero Trust Architecture (ZTA) design and implementation across the WDP enterprise, leading the enforcement of identity-centric access controls, network micro-segmentation, and continuous...

ECS is seeking a Cloud Engineer to work in our Springfield, VA office. ECS Federal is seeking a Cloud Engineer (AWS) to support mission-critical Intelligence Community (IC) programs , including systems enabling GEOINT, SIGINT, and all-source analysis . This position will also support mission programs focused on the development and integration of Artificial Intelligence (AI) and cloud-based solutions. In this role, you will work alongside senior engineers to design, deploy, and maintain secure AWS cloud environments that support data-driven mission operations. You will contribute to cloud modernization efforts , help automate infrastructure, and support scalable, resilient systems in classified environments . This position is ideal for engineers looking to grow their skills in AWS, Azure, DevSecOps, and IC mission systems while making a direct impact on national security. Responsibilities include: Support the deployment, operation, and maintenance of AWS...

Description SAIC is seeking a highly motivated and experienced Senior Systems Administrator - RHEL to join our MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play an integral role in managing and optimizing mission-critical Red Hat Enterprise Linux (RHEL) systems in a hybrid IT enterprise environment. The ideal candidate will have in-depth expertise in RHEL system administration, including configuration, maintenance, and performance optimization. Additionally, experience with virtualized environments and enterprise systems, including Windows Server and HCI solutions, is critical. The candidate will ensure system security, reliability, and efficiency while collaborating with cross-functional teams to support operations. This position requires on-site support in a high-security, fast-paced environment . Key Responsibilities: Administer, configure, and maintain Red Hat Enterprise Linux (RHEL)...

Description SAIC is seeking a Senior Firewall Engineer to support DCSA for an ONSITE position out of Quantico, VA. (All qualified candidates must possess a TS/SCI and a Sec+) Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands Business Group of SAIC is seeking a Senior Firewall Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies....

ECS is seeking an Sr Forescout Engineer to work remotely. This role will primarily be remote, however, it will require occasional support for Deployment of Comply to Connect (C2C) at various Army bases, CONUS and OCONUS. We are currently seeking a talented Sr. Forescout Engineer to join our team. This role will provide engineering support and documentation to create a healthy security posture implementing Comply-To-Connect for our delivered Managed Service supporting the US Army. In this role, you will focus on design, integration, and deployment. You will provide tactical and strategic input on improving overall network operations and Network Access Control using Forescout. The selected candidate must be well versed in architectural best practices and applying them across a breadth of technologies to solve an organizational problem. You should be capable of articulating your views on the future development of technology to varying audiences, and you should understand the...

Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Generalist to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. This individual will provide operational management, support, and maintenance of mission-critical infrastructure, including Windows Servers , Red Hat Enterprise Linux (RHEL) , and Nutanix hyper-converged platform solutions. The successful candidate will serve as a key member of a dynamic team responsible for ensuring the performance, reliability, and security of a large-scale enterprise IT environment. The Senior Systems Administrator II - Generalist will be responsible for server administration, patch management, system troubleshooting, and the implementation of new capabilities to meet operational and mission requirements. This role requires direct on-site support in the Springfield, VA location. Key Responsibilities: Perform...

Description SAIC is seeking a full time Senior Test & Evaluation Engineer to provide on site support at Quantico, VA, in direct support of United States Marine Corps (USMC) programs. This role supports both software and networking hardware testing activities and works closely with developers, system engineers, and government stakeholders to ensure solutions meet operational requirements. The engineer will develop and execute test plans, test cases, and procedures; perform Test & Evaluation (T&E) of new and existing USMC systems; and support the delivery of required test documentation. This position requires strong analytical abilities, experience with enterprise grade networks, and the ability to work collaboratively in a dynamic, mission focused environment. Job Duties: Develop, review, and execute test plans, test procedures, and test cases supporting USMC hardware and software systems. Conduct Test & Evaluation of systems across various platforms,...

Description SAIC is seeking a talented and mission-driven Senior Systems Engineer (ET1233) to support the Advanced Battle Management System (ABMS) Digital Infrastructure (DI) Network Designer & Deploye rprogram in support of the Department of the Air Force (DAF) Program Executive Officer for Command, Control, Communications and Battle Management (PEO C3BM). The ABMS DI Network is the backbone of the DAF BATTLE NETWORK - the Air Force's contribution to the DoD's Combined Joint All-Domain Command and Control (CJADC2) warfighting concept. This program is delivering a secure, resilient, multi-enclave digital infrastructure spanning Unclassified through TS/SCI security domains, integrating cutting-edge commercial and government technologies including cloud computing, SD-WAN, Enterprise Cross Domain Solutions, Data Distribution Networks, Scalable Transport, and Data Link Integration Modules across global operational sites. As a Senior Systems Engineer , you will serve as a key...

Description SAIC is seeking a Field Service Engineer / Team Lead to support the Advanced Battle Management System (ABMS) Digital Infrastructure (DI) Network program in support of the Department of the Air Force (DAF) Program Executive Officer for Command, Control, Communications, and Battle Management (PEO C3BM). This position is responsible for leading and synchronizing all aspects of site survey execution in direct support of the ABMS DI Network-the backbone of the DAF Battle Network and the Air Force's contribution to the DoD's Combined Joint All-Domain Command and Control (CJADC2) warfighting concept. The ABMS DI Network is building a secure, resilient, multi-enclave digital infrastructure that connects warfighters from the tactical edge to the strategic enterprise, spanning Unclassified through TS/SCI security domains across space, air, land, maritime, and information operations environments. As Team Lead, you will serve as the primary on-the-ground coordinator,...

Description We are seeking a highly motivated Senior Cloud Engineer to join our multi-million dollar National Intelligence program supporting the Cloud Investment Multi-Cloud Management (CIMM) team. As a contributor to the Intelligence Community's first multi-cloud initiative, you will be at the epicenter of emergent cloud computing technologies, establishing a foundation that will evolve to include all agencies within the IC. As a Cloud Architect, you will advise Government IT teams on the design and build of single- or multi-cloud computing architecture solutions that meet mission requirements, and develop future technology and architectural advancements to support the Government's architectural strategy, cloud migration, and continued evolution. Your responsibilities will include the following: Advising senior business and technical personnel to aid in the delivery of robust, scalable cloud architectures that meet or exceed mission requirements Serving as a...

ECS is seeking a Systems Engineer Senior to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Supervise, coordinate and/or perform additions and changes to network hardware and operating systems, and attached devices, including investigation, analysis, recommendation, configuration, installation, and testing of new network hardware and software. Provide direct support in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization, monitoring response time and primary support for detection and correction of operational problems. Troubleshoot at the physical level of the network, working with network measurement hardware and software, as well as physical checking and testing of hardware devices at the logical level working with communication protocols. Participate in planning design, technical review and implementation for new network infrastructure hardware and...

Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel Business Group of SAIC is seeking a Senior Virtual Desktop Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and...

Description SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily execution of our customer's mission. The current software solution runs as an Apache Web Server that serves SQL database content over a customer provided network. The solution is developed using Python running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support development of scripts and tools to support data collection and automation of lab-based hardware testing. Roles and Responsibilities: The candidate's role is primarily centered on developing and maintaining software solutions that support test efforts and data collection, as part of a team in a hardware research lab. The candidate will: Perform software maintenance and upgrades to address user concerns Perform testing and debugging ahead of software release to...

Description SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems Engineering and Technical Assistance (SETA) support position to assist in defining the future GEOINT space architecture. The candidate will support and lead GEOINT space capability studies and Integrated Product Teams (IPTs). Qualified candidates must possess demonstrated GEOINT satellite experience and be able to provide technical and programmatic insight on the wide variety of GEOINT satellite and ground system capabilities. The successful candidate will work both independently and, in a team-based environment. This position is located in Chantilly, VA and requires an active TS/SCI security clearance with Polygraph (within the last 10 years). Key duties/responsibilities include, but are not limited to the following: Work in an interactive team environment with Government customer leads and other subject...

Description SAIC is seeking an experienced Information Technology Project Manager to lead and coordinate the planning, execution, and delivery of enterprise IT projects supporting the MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play a critical role in ensuring the successful execution of IT initiatives, adhering to project schedules, managing resources, and ensuring stakeholder communication. The successful candidate will have a proven track record in managing full lifecycle IT projects, including system upgrades, software implementations, and infrastructure deployments. The role involves working closely with cross-functional teams, stakeholders, and leadership to ensure that all project deliverables align with business objectives and that requirements are met on time, within scope, and within budget. This role requires strong communication skills, technical knowledge, and the ability to manage projects in compliance...

ECS is seeking a Technical Program Manager to work in our Fairfax, VA or Wiesbaden, Germany office in a hybrid onsite/remote capacity with regular travel to Falls Church, VA and Ft. Meade, MD , and occasional travel to Suffolk, VA . ECS is seeking a Technical Program Manager to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Technical Program Manager bridges the gap between complex engineering, business strategy, and execution. They drive the lifecycle of technical projects-from conception to deployment-by managing cross-functional dependencies, identifying risks, and ensuring technical teams build scalable solutions that align with MPE mission goals. The ideal candidate has a broad and varied technical background with a focus on cloud infrastructure and experience with DoD environments. This position is a demanding, high-energy role that requires...

Description SAIC has an immediate need for an Artillery Systems Engineer located onsite at Quantio, VA. The candidate will provide technical expertise and life-cycle systems engineering support to the United States Marine Corps Systems Command (MARCORSYSCOM) Artillery and Support Equipment (A&SE) Team. This role directly supports engineering, integration, testing, and sustainment of Marine Corps indirect fire systems, fire support equipment, survey and meteorological tools, and target acquisition radar/sensor systems. 1. Lightweight 155 mm Howitzer (M777 / M777A2 series) 2. Fire Support Modernization Line (FSML) 3. Family of Target Acquisition Systems (FTAS) Key Responsibilities Systems Engineering & Integration Lead systems engineering for the M777, FSML equipment, and FTAS radar/acoustic systems. Ensure interoperability between artillery weapon systems, sensors, survey equipment, and command-and-control networks. Conduct...

Description SAIC is looking for a Senior VMware Engineer. This position is in support of the Department of State (DOS) as a part of the Vanguard 2.2.1 contract. The Vanguard 2.2.1 program provides transparent, interconnected systems and security support for the Department of State (DOS) DT program. The DT program enables the Department of State to successfully carry out its foreign policy mission by providing enterprise architecture design, engineering, operations and maintenance support services for data center services, desktop computers, servers, networks, firewalls, voice and data communications and other unique enterprise applications. The candidate will be responsible for the development of Virtualization solutions utilizing VMWare and Storage technologies. The candidate will research, analyze, evaluate and integrate as necessary new and emerging technologies in order to find ways to deliver a superior IT environment to the bureaus in a cost effective and secure manner....