25 network administrator jobs found

Description SAIC is looking for a Network Administrator with experience in US Navy IT networks to support the sustained operation and maintenance of a newly deployed naval enterprise transport network, ensuring 24/7/365 availability and reliability. The position will support end-to-end network, system, and element visibility; facilitate rapid operations, administration, maintenance, and provisioning to maintaining the operational integrity of a mission-critical network, requiring both technical expertise and a commitment to excellence in service delivery. This position is onsite in Suffolk, VA. Specific Duties Include: Provide Tier 2 level engineering operations support to quickly identify, triage, and address outages, analyzing symptoms and potential root causes to implement effective resolutions or escalate to Tier 3 support as required Utilize advanced monitoring tools and processes to oversee network infrastructure, monitor the performance and...

Description The Vanguard 2.2.1 program is seeking a qualified professional to perform as an operations technical resource in support of the Department of State's (DoS) Bureau of Information and Resource Management (IRM). The operations organization provides administrator levels 1/2/3 Information Technologies (IT) support for Microsoft active directory and domain controllers' technologies to domestic and overseas embassies and consulates. The candidate will be responsible for the operations and maintenance of production systems. This includes proactive and corrective maintenance duties, incident management, event management, service request fulfillment, problem management and performance management. The position also requires the proven ability to ensure the highest standard of system maintenance, monitor system performance, install windows server software (patches, etc.), maintain reliable system operation, system availability, training sessions for other level 1 and level 2...

Description SAIC is seeking a TACNET CB-ISEA Mid-level Network Engineer (Fleet Support) to join our team in Norfolk, VA. This role is Remote but MUST BE LOCAL TO AREA due to on site needs. This position requires frequent and regular onsite support aboard U.S. Navy ships. The engineer will work directly with Active Duty personnel and government staff to deliver high quality repair and technical support for Navy afloat networks, including systems such as ADNS, ISNS, CANES, FSW, CENTRIXS, Legacy SCI, VIXS, and WRBS. Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after hours support. JOB DUTIES: Provide break/fix IT support in a fast paced shipboard environment and troubleshoot LAN issues to determine effective resolutions Perform root cause analysis and recommend permanent configuration or system changes when needed Collaborate with external partners, consultants, vendors, and government agencies to resolve inter-system...

Description SAIC is seeking a TACNET CB-ISEA Senior Network Engineer (Fleet Support) to join our team in Norfolk, VA . This role is REMOTE but MUST BE LOCAL TO AREA due to on site needs. This position requires frequent and regular onsite support aboard U.S. Navy ships. The engineer will work directly with Active Duty personnel and government staff to deliver high-quality repair and technical support for Navy afloat networks, including systems such as ADNS, ISNS, CANES, CENTRIXS, Legacy SCI, VIXS, and WRBS . Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after-hours support. JOB DUTIES: Provide break/fix IT support in a fast-paced shipboard environment and troubleshoot LAN issues to determine effective resolutions Perform root-cause analysis and recommend permanent configuration or system changes when needed Collaborate with external partners, consultants, vendors, and government agencies to resolve inter-system issues...

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 an experienced, detail-oriented Configuration/Change Manager to join our MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play a critical role in managing and implementing configuration management (CM) and change management processes to ensure control over enterprise IT systems and software configurations. The role will focus on maintaining system integrity, ensuring proper documentation, and safeguarding configuration baselines in a mission-critical environment. As a Configuration/Change Manager, you will work closely with system owners, engineers, and stakeholders to maintain continuous visibility of configuration changes while ensuring compliance with established policies, frameworks, and best practices. This role requires on-site support in Springfield, VA . Key Responsibilities: Lead and manage configuration management (CM) processes, including identifying, controlling, maintaining,...

Description SAIC is seeking a highly motivated and skilled Systems Administrator - HCI (Hyper-Converged Infrastructure) to join our MAJESTIC Joint Program Office (JPO) Team to support the operational management, maintenance, and optimization of mission-critical IT systems in an enterprise environment. This role focuses on administration and troubleshooting of hyper-converged infrastructure (HCI) systems, particularly Nutanix , as well as Windows Server and Red Hat Enterprise Linux (RHEL) environments. As a key member of the team, you will ensure the performance, scalability, and reliability of HCI systems while collaborating with cross-functional teams to support seamless operations. The ideal candidate has a robust understanding of virtualized environments, HCI technologies, and enterprise infrastructure. All work for this position must be conducted on-site in Springfield, VA. Key Responsibilities: Administer, configure, and maintain...

Description SAIC is seeking a skilled and motivated Systems Engineer - Database (MS SQL Server) to join our team in support of an on-premises enterprise IT environment. The primary focus of this role is the operational management, maintenance, and enhancement of MS SQL Server databases to ensure enterprise IT systems operate efficiently, securely, and reliably. The successful candidate will be responsible for database performance tuning, disaster recovery planning, troubleshooting, and patching to maintain systems critical to national security missions. Working within a complex infrastructure of virtualized Windows servers , enterprise-level MS SQL Server databases, and networking systems, the Systems Engineer - Database will collaborate with cross-functional teams to design and implement reliable, high-performing database solutions. All work must be performed on-site in Springfield, VA. Key Responsibilities: Manage, configure, and maintain MS SQL Server database...

Description SAIC currently has an opening for an Encryption/Security Database Administrator to support the Department of State (DoS) Bureau of Diplomatic Technology. This Bureau provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. The position will directly support the Department of State (DoS) on-site to provide high-level database administration for enterprise security and identity platforms. This role is responsible for the health, security, and integrity of the databases that store critical digital identities and authentication records. This position ensures that mission-critical security systems remain operational, synchronized, and compliant with federal and national security data standards. Description of Duties: Database Management & Optimization PostgreSQL/SQL: Install, configure, and maintain database management systems (DBMS) supporting secure enterprise applications. This...

Description SAIC is looking for an Information Systems Security Engineer with experience in US Navy IT networks. Work can be performed remotely. Job Duties: Perform ACAS scan of non-production NXP environment to confirm and validate existing vulnerabilities Obtain minor software and patch updates from vendors or repositories such as Windows Server Update Services (WSUS) to prepare and deploy patches/minor software upgrades to non-production NXP environment to remediate vulnerabilities and comply with urgent cybersecurity requirements (IAVAs, IAVBs, CTOs, EXORDs, OPORDs, etc.) Perform ACAS scan of non-production NXP environment to confirm patches/updates deployed addressed vulnerabilities/findings on target devices and appliances Follow Enterprise CM process to document and capture requirement(s) for patch/minor software upgrade Follow Enterprise CM process to update (or generate if required) service/solution documentation and/or models (as applicable) Follow...

Description SAIC is seeking a junior Cybersecurity Engineer to support the AOC Weapons System Falconer Program, and compliant configuration, sustainment, and troubleshooting of mission-critical Command and Control (C2) systems across various Air Operations Centers (AOCs) worldwide. Roles and Responsibilities: Support AOC Weapons System Falconer Program: Provide cybersecurity support for the Air Operations Center (AOC) Weapons System Falconer Program, ensuring mission readiness and operational effectiveness. Compliance and Configuration: Perform compliant configuration of mission-critical Command and Control (C2) systems, adhering to established cybersecurity policies, standards, and best practices. System Sustainment: Sustain and maintain the ongoing functionality and security of C2 systems across various Air Operations Centers (AOCs) worldwide, ensuring continuous operational availability. Troubleshooting and Maintenance: Identify,...

Description We are seeking a highly motivated Cloud Management Architect 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 Management 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...

Description This position is in support of the Department of State (DOS) as a part of the Vanguard 2.2.1 contract. The candidate will be responsible for the development and maintenance of Virtualization solutions utilizing VMWare, NetAPP Storage, and Microsoft Windows Active Directory for the purposes of hosting PKI systems. The preferred candidate must possess demonstratable skills in designing and implementing such a solution. Additionally, the preferred candidate will be expected to research, analyze, evaluate, and develop a strategy and solution to meet Zero Trust Architecture framework, including the introduction of enforcing least-privilege access, ensuring continuous authentication, automating governance of the Active Directory (AD) environments, and implementing just-in-time (JIT) provisioning. This role currently requires at least 4 days/week in the office, but is subject to change with at the customer's request. Description of Duties: Execute the duties and...

Description SAIC is seeking a dedicated an Enhanced Distance Support Network Engineer to join our TACNET CB-ISEA team and permanently support the Enhanced Distance Support (EDS) Team . This is an ONSITE role at the Naval Information Warfare Command, Atlantic (NIWC-LANT) Building V53 in Norfolk, VA . The ideal candidate will be responsible for providing Tactical Networks Remote Assistance (TNRA) to fleet units, ensuring effective and timely network support operations. This position involves working closely with various stakeholders, including shipboard personnel and leadership, to align support strategies with operational goals and maintain a unified approach to problem resolution. *Up to 10% of travel throughout the year.* JOB DUTIES: Remote Network Assistance: Provide expert TNRA to unit and force level ships, covering all variants of CANES (SW1-4 and future SW5) for both NIPR and SIPR networks utilizing approved remote administration tools in accordance with...

Description SAIC is looking for an Information Systems Security Engineer with experience in US Navy IT networks. Work will be performed at the Navy customer's site in Suffolk, VA. Job Duties - Perform ACAS scan of non-production NXP environment to confirm and validate existing vulnerabilities - Obtain minor software and patch updates from vendors or repositories such as Windows Server Update Services (WSUS) to prepare and deploy patches/minor software upgrades to non-production NXP environment to remediate vulnerabilities and comply with urgent cybersecurity requirements (IAVAs, IAVBs, CTOs, EXORDs, OPORDs, etc.) - Perform ACAS scan of non-production NXP environment to confirm patches/updates deployed addressed vulnerabilities/findings on target devices and appliances - Follow Enterprise CM process to document and capture requirement(s) for patch/minor software upgrade - Follow Enterprise CM process to update (or generate if required) service/solution documentation...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, software engineering & development, data/AI engineering, IT systems operations, and use case intake and analytics for DoW enterprise-scale mission objectives expected in Spring/Summer 2026. Positions are contingent pending contract award. A majority of the opportunities are in the Washington DC Metropolitan Area (WDCMA). Some work may be performed remotely, subject to Government approval. Job Responsibilities: During Transition In: Inherit existing architecture artifacts and tech documentation. Conduct architecture discovery sessions with government and CDAO stakeholders. Assess current modular maturity across NIPR/SIPS/JWICs environments. Identify technical debt, vendor-lock risks, and non-standard components. Review existing APIs, tech standards, risks and...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, software engineering & development, data/AI engineering, IT systems operations, and use case intake and analytics for DoW enterprise-scale mission objectives expected in Spring/Summer 2026. Positions are contingent pending contract award. A majority of the opportunities are in the Washington DC Metropolitan Area (WDCMA). Some work may be performed remotely, subject to Government approval. Job Responsibilities: During Transition In: Inherit existing architecture artifacts and tech documentation Conduct architecture discovery sessions with gov and CDAO stakeholders Assess current modular maturity across NIPR/SIPS/JWICs environments Identify technical debt, vendor-lock risks, and non-standard components Review existing APIs, tech standards, risks and...

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....

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....

Description SAIC is looking for a highly qualified HPC Systems Engineer to support the Army's Golden Dome initiative. The engineer will support the deployment and sustainment of Linux-based High Performance Computing (HPC) cluster environments used for distributed compute workloads, simulation environments, and GPU-enabled processing. The environment will include: multi-node Linux compute clusters workload scheduling platforms such as Slurm or PBS cluster provisioning frameworks (e.g., xCAT, Warewulf) high-performance networking technologies including RDMA / InfiniBand distributed parallel compute workloads utilizing MPI or OpenMP GPU-enabled compute resources supporting CUDA-based processing The system will be used to support scientific computing, simulation workloads, and other distributed compute operations within a secure research environment. Candidates should be comfortable working within cluster-scale computing environments where performance,...