Senior Systems Administrator

1 week ago

Arlington, United States Integration Innovation, Inc. Full time

Overview i3 is seeking a Senior Systems Administrator to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of technologies. Responsibilities Manage a VMware vSphere 7.X infrastructure in order to support maintained operation and compliance with security hardening / patching schedule. Maintain documentation for the configuration of the network in accordance with input from the ISSM / ISSO and approved SOPs. Maintain Horizon 8 Connection servers for users to access various dedicated and instant clone virtual machines that are a mix of Unix based and Windows based systems. Plan and document planned migrations of various hardware and software components to maintain the compliance of the system (i.e. Server 2019 to 2022, or vCenter 7.X to 8.X) Maintain both Windows and Unix systems in both virtual and physical capacities in order to maintain compliance with patching and software needs of users. Manage both virtual and physical switches for compliance and operability of network core functions to operate site networking for clients. Maintain hardware and software lists to maintain documentation to keep track of known devices and software in use on the system. On occasion; perform after hours upgrades of core networking features to maintain compliance of system security and minimize network downtime. Qualifications Bachelor’s Degree and 6+ years of technical experience Strong knowledge of Windows, Unix, and VMware software products and OSes Knowledge of various SIEM applications and how to manage and configure them (i.e. Event Sentry, Splunk, etc.) Great troubleshooting skills and verbal communication to discuss and plan correcting system issues and implementing configurations Knowledge of automation tools for compliance checking and management of hardening / vulnerability patching (i.e. SCAP Compliance Checker, EvaluateSTIG, and Tenable SC) Knowledge of configuring and managing endpoint protection solutions for hardening endpoints against unwarranted physical connection Certifications: Minimum of DoD 8570 IAT Level II (ex. CompTIA Security + CE) US Citizenship required Clearance Requirements: Security Clearance Level: TS with SCI Preferred Skills: Knowledge of cryptographic devices for network security Operational knowledge of networking principles and Cisco related configurations for functional medium-sized network communications VMware Certified Professional (multitude of applicable certs) Cisco Certified Network Associate (CCNA) or similar About i3 i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers. Perks of being a team member owner include: Long-term financial security Higher job satisfaction Greater job security Personal and professional growth Great company culture Other outstanding benefits: Excellent insurance coverage 401(k) match Generous PTO Health and wellness incentives Tuition and certification reimbursement Countless opportunities to give back to the community through i3 Cares We work hard. We compete hard. We play hard. Apply now to join us Job LocationsUS-VA-Arlington ID 2024-4561 Business Unit ASI Type Full-Time Clearance TS/SCI

  • Senior System Administrator

    3 weeks ago

    Arlington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented...

  • Senior System Administrator

    2 days ago

    Arlington, United States ManTech Full time

    Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a motivated, career and customer-oriented...

  • Senior Systems Administrator

    3 months ago

    Arlington, United States Cordia Resources by Cherry Bekaert Full time

    We seek a highly skilled and experienced Senior Systems Administrator to join our IT team. The ideal candidate will have at least seven years of experience in managing and supporting IT infrastructure, ensuring systems' reliability, security, and scalability across the organization. The Senior Systems Administrator will play a key role in maintaining the...

  • Senior Storage System Administrator

    2 weeks ago

    Arlington, Virginia, United States Publicis Groupe Full time

    Job Title: Senior Storage System AdminJob SummaryWe are seeking a Senior Storage System Admin to join our team. The ideal candidate will have a strong background in designing, implementing, and administering high-performance or enterprise storage systems.Key ResponsibilitiesConfigure, monitor, and upgrade large-scale, high-performance storage systemsPropose,...

  • Senior Linux Systems Administrator

    2 months ago

    Arlington, United States 10novate, Inc. Full time

    Job DescriptionJob DescriptionAre you a cleared skilled Linux Systems Administrator looking for a new career challenge? If you hold a Secret security clearance, 10novate may have your next ideal opportunity with our team in Virginia. 10novate is seeking a Senior Linux Systems Administrator/Facility Manager to join our team. In this role, you will support the...

  • Senior Cloud Systems Administrator

    4 weeks ago

    Arlington, United States Motion Recruitment Full time

    Senior Cloud Systems Administrator The Senior Cloud Systems Administrator will manage and migrate the product technology stack in the Azure IL5 environment, optimize cloud services, and ensure compliance with cybersecurity standards by applying patches and updates. This role also involves supporting cybersecurity teams in updating RMF packages and...

  • Systems Administrator

    3 weeks ago

    Arlington, United States STR Full time

    STR is hiring a Systems Administrator with an TS/SCI clearance with CI PolygraphResponsibilities Supporting senior administrators in implementing, deploying, and maintaining Linux (Red Hat, CentOS, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions Professionally support senior...

  • Systems Administrator

    2 days ago

    Arlington, United States STR Full time

    STR is hiring a Systems Administrator with an Top Secret clearance.Responsibilities Supporting senior administrators in implementing, deploying, and maintaining Linux (Red Hat, CentOS, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions Professionally support senior administrators,...

  • System Network Administrator and Performance Optimizer

    3 weeks ago

    Arlington, Virginia, United States Procession Systems Full time

    About the RoleOverview:We are seeking a highly skilled System Network Administrator and Performance Optimizer to join our team at Procession Systems. As a key member of our Information Technology Support Services (ITSS) contract, you will be responsible for monitoring systems and networks at critical sites to ensure optimal performance and situational...

  • Senior Administrative Assistant

    1 week ago

    Arlington, United States Workforce Solutions for Tarrant Co. Full time

    Senior Administrative Assistant Position Type: Full-Time (Temporarily Remote) Salary Range: $25 - $30 per hour (based on experience) Job Overview: We are seeking a highly organized and proactive Senior Administrative Assistant to support the day-to-day operations of our team. This is a full-time, remote position where you will be responsible for providing...

  • Senior Administrative Assistant

    1 week ago

    Arlington, United States Workforce Solutions for Tarrant Co. Full time

    Senior Administrative Assistant Position Type: Full-Time (Temporarily Remote) Salary Range: $25 - $30 per hour (based on experience) Job Overview: We are seeking a highly organized and proactive Senior Administrative Assistant to support the day-to-day operations of our team. This is a full-time, remote position where you will be responsible for providing...

  • Senior Network Administrator

    3 weeks ago

    Arlington, United States Scout Solutions Inc Defunct Full time

    Senior Network Administrator Location: Arlington, VA Clearance: Top Secret clearance with current SCI eligibility required Certifications: DoD 8140 and 8570 Citizenship: US Citizen The Senior Network Administrator shall be capable of performing system, network, software, and security engineering and development to ensure that current and future capabilities...

  • Senior Administrative Assistant

    2 months ago

    Arlington, United States ROCS Grad Staffing Full time

    Position SummaryThe Senior Administrative Assistant provides administrative support to the senior team, exercising good judgment in a variety of situations. This role requires strong written and verbal communication skills, exceptional administrative, organizational, and people skills, and the ability to balance multiple priorities. The Senior Administrative...

  • Senior Administrative Assistant

    1 month ago

    Arlington, United States ROCS Grad Staffing Full time

    Position SummaryThe Senior Administrative Assistant provides administrative support to the senior team, exercising good judgment in a variety of situations. This role requires strong written and verbal communication skills, exceptional administrative, organizational, and people skills, and the ability to balance multiple priorities. The Senior Administrative...

  • Network/Systems Administrator III

    1 month ago

    Arlington, United States General Dynamics Information Technology Full time

    Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret/SCIClearance Level Must Be Able to Obtain:Top Secret/SCIPublic Trust/Other Required:NoneJob Family:Network AdministrationJob Qualifications:Skills:Computer Backups, Computer Networking, Local Area Network (LAN)Certifications:Security+, CE - Comptia Security+Experience:5 + years of...

  • Senior Systems Design Engineer Position

    2 weeks ago

    Arlington, Virginia, United States Global Systems Technologies Full time

    Job Title: Senior Systems Design Engineer PositionGlobal Systems Technologies is seeking a skilled Systems Engineering professional to join our team. We are committed to delivering innovative solutions that meet the evolving needs of our clients.As a systems engineer, you will play a key role in developing and implementing cutting-edge technology solutions....

  • System Administrator

    3 weeks ago

    Arlington, Virginia, United States TRI-COR Full time

    Job Title: Systems AdministratorJob Summary:We are seeking a highly skilled Systems Administrator to join our team in support of a government contract for the Defense Advanced Research Projects Agency (DARPA) focused on the Joint Fires Network (JFN).The ideal candidate will have a minimum of 5 years' experience in system administration, with a strong...

  • Senior Administrative Support Coordinator

    2 months ago

    Arlington, United States Unavailable Full time

    Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and...

  • Senior Cybersecurity Administrative Specialist

    2 weeks ago

    Arlington, Virginia, United States SiloSmashers Full time

    Job OverviewSiloSmashers is a leading organization in the field of cybersecurity, seeking an experienced Senior Cybersecurity Administrative Specialist to join our team. This role plays a critical part in ensuring the seamless operation of our security systems and supports CISA with classification management and fitness/suitability processing.

  • Senior Systems Architect

    3 weeks ago

    Arlington, Virginia, United States MetroStar Systems Full time

    Job DescriptionWe are seeking a seasoned Sr. Systems Engineer to join our team at MetroStar Systems.As a key member of our engineering team, you will be responsible for the design, development, and implementation of cutting-edge solutions.Key Responsibilities:Identification and creation of solution requirements to meet customer needsDesign, documentation,...