3,152 Results for

Network Administration Jobs in Sterling, VA

Jobs

Systems Administrator - OMS Science Applications International Corp

Arlington, VA

$80,001–$120,000 / year

The successful candidate will blend specialized messaging gateway expertise with core Windows systems administration, virtualization management, enterprise monitoring, and IT Service Management (ITSM) workflows within a high-tempo Network Operations Center (NOC) or Gateway Operations environment. Responsibilities: Administer, configure, and maintain enterprise organizational messaging platforms, such as Automated Message Handling System (AMHS), Enhanced Communications Gateway System (ECGS), SYNDEO Intelligent Gateway (SIG), Information Transport Systems (ITS), and Cross Domain Solutions (CDS).

11 days ago

System Administrator OTSI

Manassas, Virginia

Our global team of 1,800+ professionals, spread across 6 countries, delivers cutting-edge solutions for customers across Banking, Financial Services, Insurance, Transportation & Logistics, Energy & Utilities, Healthcare & Life Sciences, Government, Hi-Tech, Telecom & Media, Manufacturing, and more. We help organizations modernize complex technology landscapes, harness the power of data, and build scalable AI-led ecosystems to accelerate innovation and business growth.

19 days ago

Senior Systems Administrator/Engineer - Identity And Infrastructure Financial Industry Regulatory Authority, Inc.

Rockville, MD

$112,300–$202,500 / year

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

19 days ago

Systems Engineer Swift

Chantilly, Virginia

Manage and support mobile device operations and transitions, including the engineering of new enterprise mobile device solutions collaborating across multiple technical teams. Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates.

30+ days ago

Linux Engineer Leidos Holdings Inc

Lorton, VA

$116,350–$210,325 / year

The successful candidate will be responsible for maintaining a Red Hat Enterprise Linux infrastructure that will support multiple network enclaves; providing support for monthly vulnerability and compliance scanning across all enclaves; establishing new baseline systems for approved projects and providing Tier 3 support for escalated technical issues. In FY23 Leidos was awarded the Homeland Enterprise Information Technology Secure Services and Support (HEITS) follow-on contract to support and enhance the DHS networks, Homeland Secure Data Network (HSDN) and the Classified-Local Area Network (C-LAN).

9 days ago

Senior System Administrator Leidos Holdings Inc

Laurel, MD

$92,300–$166,850 / year

You will administer UNIX, Linux, Windows, and virtual operating environments; support escalated technical issues; configure network components; implement operating-system enhancements; and provide detailed technical analysis to agency management and internal customers. The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges.

30+ days ago

System Administrator Revolutional, LLC

Alexandria, VA

$100,000–$130,000 / year

We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.

30+ days ago

System Administrator Ts/Sci Polygraph Leidos Holdings Inc.

Alexandria, VA

$73,450–$132,775 / 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. Executing the process for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suites in accordance with the System Security Plans for these systems to identify and remediate IAVAs rapidly and accurately.

9 days ago

System Administrator ANDURIL INDUSTRIES

Reston, VA

$146,000–$194,000 / year

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. 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.

30+ days ago

Staff Cyber Systems Engineer Northrop Grumman Corp

Chantilly, VA

$194,700–$243,400 / year

The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform. Extensive experience of designing, deploying, and troubleshooting IPv4 Networking, including Subnetting, OSPF Routing, VLANs and VPNs; Recent roles in Technical or Team Leadership positions.

30+ days ago

Storage Engineer, IPv6 Support StratAcuity Staffing Partners Inc

Washington, DC

$38–$40 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. 5+ years of related experience providing storage solutions engineering support, to include storage management, administration, and maintenance of storage systems (e.g., SAN, NAS) ensuring high availability and performance.

17 days ago

Target Digital Network Analyst (TDNA) CACI

Mclean, Maryland

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Apply your innate curiosity and analytical talent to form hypotheses, critically assess and choose analysis techniques, then query, merge, enrich, evaluate, and pivot within data to attain and share insights.

25 days ago

Network Supp Spec II (AV Technician) Blue Ribbon Global Technologies

Washington, DC

Quick Apply

Supporting Webex and Microsoft Teams collaboration platforms, live event execution, and post-production video editing, this role delivers crucial end-user training and documentation to drive adoption and sustain high service quality. POSITION OVERVIEW The AV Technician - Mid provides front-end AV/VTC support for the Leidos SEC ISS contract within the Digital Modernization Sector, ensuring reliable operation of meeting and event technologies across supported SEC spaces.

4 days ago

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

Washington, DC

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. HS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.

12 days ago

Vulnerability Management and Endpoint Security Administrator Leidos Holdings Inc

Fort Belvoir, VA

$87,100–$157,450 / year

The selected candidate will serve as a cybersecurity subject matter resource across the Vulnerability Management and Endpoint Security teams and will exercise independent judgment in analyzing cybersecurity risks, determining remediation priorities, evaluating technical solutions, and recommending courses of action affecting enterprise endpoints and infrastructure. The I3TS program provides enterprise-wide IT support to enable the Defense Threat Reduction Agency's Information Management & Technology Directorate to consolidate, modernize, and continuously improve delivery of IT services and mission capabilities to internal and external mission partners operating in CONUS and OCONUS locations.

4 days ago

DevOps Systems Administrator Cymertek

Reston, Virginia

Computer Science, Information Technology, Software Engineering, Systems Engineering, Network Engineering, Cybersecurity, Information Systems, Cloud Computing, Data Science, Automation Engineering, etc. DevOps Engineer, Site Reliability Engineer, Systems Administrator, Cloud Systems Administrator, Infrastructure Engineer, Build and Release Engineer, Automation Engineer, Platform Engineer, IT Operations Engineer, Systems Integration Engineer, etc.

30+ days ago

Systems Administrator Swift

Tysons Corner, Virginia

Experience with the Customer’s Authority to Operate (ATO) process for mission systems, and coordinating ATO packages for a Customer enclave and completing all of the tasks required from the Customer’s ISSM that are necessary to obtain ATO status for that enclave. Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates.

30+ days ago

Secret Server Administrator - Active Ts/Sci With CI Poly ENS Solutions, LLC

Washington, DC

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

Splunk Enterprise and Enterprise Security Administrator Leidos Holdings Inc

Suitland, MD

$107,900–$195,050 / year

Leidos is seeking a Splunk Enterprise and Enterprise Security Administrator to maintain the NAVINTEL SIEM environment, engineer detection logic, develop dashboards, and support SOC operations to support our customer in Suitland, MD. 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.

30+ days ago

Business Application / ERP Administrator Shimadzu Scientific Instruments Inc

Columbia, MD

$97,000–$100,000 / year

Support SQL Server Reporting Services, Crystal Reports, and future reporting platforms, including updates, code changes, report publishing, validation, and user support. All resumes submitted by search firms to any employee at Shimadzu via email, the Internet or in any form and/or method without a valid written search agreement in place for this position (and agency was requested to work the requisition) will be deemed the sole property of Shimadzu.

30+ days ago

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Network Administration Jobs in Sterling, VA

Systems Administrator - OMS Science Applications International Corp

System Administrator OTSI

Senior Systems Administrator/Engineer - Identity And Infrastructure Financial Industry Regulatory Authority, Inc.

Systems Engineer Swift

Linux Engineer Leidos Holdings Inc

Senior System Administrator Leidos Holdings Inc

System Administrator Revolutional, LLC

System Administrator Ts/Sci Polygraph Leidos Holdings Inc.

System Administrator ANDURIL INDUSTRIES

Staff Cyber Systems Engineer Northrop Grumman Corp

Storage Engineer, IPv6 Support StratAcuity Staffing Partners Inc

Target Digital Network Analyst (TDNA) CACI

Network Supp Spec II (AV Technician) Blue Ribbon Global Technologies

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

Vulnerability Management and Endpoint Security Administrator Leidos Holdings Inc

DevOps Systems Administrator Cymertek

Systems Administrator Swift

Secret Server Administrator - Active Ts/Sci With CI Poly ENS Solutions, LLC

Splunk Enterprise and Enterprise Security Administrator Leidos Holdings Inc

Business Application / ERP Administrator Shimadzu Scientific Instruments Inc

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