Senior Network Administrator
$92.3k - $166.85kLeidos
The Digital Modernization Sector at Leidos has a career opening for a Senior Network Administrator on a DISA contract. This role is 100% on the customer site at Fort Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Works independently to perform configuration of assets to include switches, load balancers, routers, and Firewalls Perform routine maintenance, troubleshooting, updates and implement security measures on Cisco Juniper, and Dell network assets. Create and maintain system documentation, configuration management, and change management efforts accurately and timely Complete checklists and manage devices to mitigate cyber security controls and measures as required. Assist in the implementation of global projects for Network architecture upgrades by providing technical insight, projected necessary actions, timelines, and resource availability Implement recurring security requirements on network devices Communicate with external partners to coordinate troubleshooting efforts where required. Utilize moderate System Administration skills in both Linux and Windows environments to navigate current systems while managing network assets. Provide architectural and topology recommendations where efficiencies can be made. BASIC QUALIFICATIONS Bachelor's degree in a relevant technical discipline with 8+ years of overall related experience, or additional years of experience will suffice in lieu of degree Active DoD Top Secret Security Clearance and ability to obtain a DoD Top Secret with SCI. At least 3 years Linux and/or Windows familiarity Currently possess DoD 8140 certification supporting Network Operations Specialist (e.g. SEC+, CEH, etc.) Currently possess CCNA/CCNP or equivalent OR the ability to obtain the certification within 90 days of start date. PREFERRED QUALIFICATIONS: Integration of Network Management (NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems highly desired. Experience with a ticketing system such as BM, Service Now, ITSM or Remedy. ITIL v3 Foundation certified Experience working with virtual environments. Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. 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. #J-18808-Ljbffr
- Requires a minimum TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems...Senior
- ...in the Program Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority and service... ...degree of integrity.SierTeK Ltd. is seeking a LAN VoIP Network Specialist II Senior to support an opportunity at Joint Base Andrews, MD.Please...SeniorFor subcontractor
$120k - $180k
System / Network Administrator – Senior Are you looking for the opportunity to utilize your IT Systems and Network experience and be part of a growing and innovative IT Management and Tech Support team? RACTSOL focuses on providing our customers with highest quality and...SeniorWork experience placement- ...Job Description Job Description Job Title: Senior Cybersecurity Database Administrator Location: Fort Meade, MD 20755 Clearance Level: Active Secret Clearance Job Type: Full-Time PD Inc International is seeking an experienced and mission-driven Senior...SeniorFull timeWork experience placementCasual workWork at office
- General information Job Posting Title Network Administrator Date Thursday, September 18, 2025 City Annapolis Junction State... ...), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment....SuggestedMinimum wageFull timeContract workTemporary workWork experience placement
$104.24k - $156.36k
...engineering, and cybersecurity industries. We are seeking a Network Administrator 3 to join our Security and Electronic Systems (SES) business... ...tuition reimbursement.Open and transparent communication with senior leadership as well as local office management.We offer an...Work at officeLocal area$92.3k - $166.85k
Systems Network Administrator (TS/SCI w/ Poly)Leidos - National Security Sector | Cyber & Analytics Business Area (CABA)Leidos is seeking a Systems Network Administrator / MIM Administrator (SME) to join our National Security Sector’s Cyber & Analytics Business Area (CABA...Full timeImmediate start- ...Clearance: Clearance Level: U.S. Citizen with Secret clearance Location: APG, MD (Remote) Position Summary The Cloud Network Architect (Senior) provides advanced technical leadership for the design, integration, and sustainment of hybrid cloud and tactical network...SeniorFull timeRemote work
$92.3k - $166.85k
...Description Leidos currently has an opening for a Senior Network Engineer to support a Department of War customer in the Washington DC metro area. This is a great opportunity to work with an elite team of network professionals to maintain a secure environment for...SeniorLocal areaImmediate start- ...Location: Annapolis Junction, Maryland Category: Network Engineer Level - Mid-Senior Travel Required: No Remote Type: No Clearance... ...: Provide technical support to the Network Administrators and System Administrators, monitor and maintain the...SeniorContract workTemporary workWork experience placementImmediate startRemote work
- ...MANTECH seeks a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD . You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce...Work at officeRemote workFlexible hoursAfternoon shift
- ...Network System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator...Temporary workFor contractorsImmediate startFlexible hours
- ...Network Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure...Temporary workFor contractorsImmediate startFlexible hours
- ...that values partnership over hierarchy and purpose over routine, your next chapter could start here. We are seeking a hands‑on Network Administrator to support and strengthen the performance, security, and reliability of our core IT infrastructure. This role is ideal for a...Temporary workWork at officeLocal areaRemote workFlexible hours3 days per week
$115k - $145k
...Job Title: Senior Systems Administrator Company: Quotient (A VTG Company) Location: Remote (East Coast) Travel: 10% Position Type... ...stable operation of the in-house computer software systems and network connections. This includes planning, developing,...SeniorFull timeLocal areaRemote work$116.35k - $210.33k
Description Senior Network Engineer Leidos – National Security Sector | Cyber & Analytics Business Area Make an Impact Where It Matters Most Leidos is seeking a Senior Network Engineer to join our elite team supporting mission-critical national security programs. In...Local areaImmediate startFlexible hours$110k - $140k
...outcomes for our customers. Render is searching for a System Administrator to join a dynamic in-person team in a lab environment... ...exposure to Windows OS, Linux OS, cryptographic devices, and network equipment, making it ideal for someone looking to deepen their...SeniorFull timeLocal area- ...Clearance: Clearance Level: U.S. Citizen with Secret clearance Location: APG, MD (Remote) Position Summary: The Senior Network Engineer designs, integrates, and sustains tactical and enterprise communications networks supporting Army and joint operations. This...SeniorFull timeRemote work
$135k - $216k
Responsibilities Peraton is seeking a Senior Linux Systems Administrator/TTO Lead to join our team in the Annapolis Junction, MD area. Our dynamic... ...and solution development, provide enterprise-level network, server, desktop, and application security services. Ideal...SeniorContract workTemporary workShift work- ...Job Description Job Description SECURITY CLEARANCE: TS/SCI with both Polygraphs is required POSITION: Senior Network Engineer REQUISITION: KEY-NE3-03.080626) LOCATION: Ft. Meade, Maryland JOB DESCRIPTION: Provides Network support that requires system...Senior
- GCyber is hiring a Senior Network Engineer to serve as the program's network design authority for a high-profile Air Force network program supporting a critical mission. The Senior Network Engineer is responsible for managing and maintaining network availability, security...SeniorFull timeContract workRemote work
- ...Citizen with Secret clearance Location: APG, MD (Remote) The Senior Systems Engineer provides end-to-end systems engineering... ...DoW tactical communications systems, with emphasis on integrated network, RF, and SATCOM architectures. This role leads requirements development...SeniorFull timeRemote work
$195k - $205k
...Description What Impact You'll Have: GRVTY is seeking experienced Network Engineers to support core Intelligence Community (IC)... ...architecture knowledge and experience. ~ Network switch administration. ~ Experience with patching and upgrading network devices and...SeniorContract workImmediate start- Responsibilities Support server, network and desktop hardware, software and applications. Roll out hardware and software to ensure optimal deployment of resources. Occasional field installation support. A few one-week trips per year to be expected. Qualifications REQUIRED...Remote work
- ...Job Description Job Description Network Specialist Tier I IAT II Certification Top Secret BA/BS + 2 Years’ experience... ...Coordinate network requirements with users and sites. Perform system administration tasks on Microsoft active directory networks. Operate...
$10k
...and problem resolution for all of the client/server/storage/network devices, etc. Provides Tier 2 (Escalation) and Tier 3 problem... ...of system performance and availability Provide server administration with a variety of database products that include Oracle, SQL...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$114k - $164k
...Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System/Network Administrator with database experience to support the implementation, maintenance, and optimization of IT systems. This role is...Full timeContract workWork experience placementFlexible hours- ...format data for efficient query and storage processes Evaluate requirements and recommend available DBMS products Provide server administration with a variety of database products that include Oracle, SQL Server, and SYBASE Perform disaster recovery, performance analysis...Senior
$160k - $175k
...CTC is seeking a Senior SQL Database Administrator in Laurel, MD to support the Intelligence Community in a full-time on-site position. The role demands 10+ years of DBA experience and proficiency in SQL Server management with an active TS/SCI clearance. This position...SeniorFull time$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure. This is a hybrid role combining hands-on switching and network support with desktop/endpoint administration. The ideal candidate is...SeniorContract workRemote workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Network Administrator. Be the first to apply!

