Senior Network Administrator
$92.3k - $166.85kLeidos
Description 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. GSMO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline onlyand 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. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob #J-18808-Ljbffr
- Leidos is seeking a Senior Network Administrator on a DISA contract. The position is 100% on-site at Fort Meade, MD, supporting JWICS networks. You will configure and secure Cisco/Juniper/Dell devices, perform routine maintenance, and document configurations and changes...SeniorContract work
$116.35k - $210.33k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a highly experienced Senior System/Network Administrator - Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT...SeniorFull time- 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
- Wood Consulting Services, Inc. in Laurel, Maryland is seeking a System/Network Administrator Level 2 to support and maintain IT systems across client/server/storage/network devices. This full-time daytime role requires clear escalation and hands-on troubleshooting. Candidates...SeniorFull time
- Leidos seeks a highly experienced Senior System/Network Administrator - Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT systems and infrastructure. You will administer Linux, UNIX, and Windows environments; build...Senior
- Leidos is seeking a highly experienced Senior System/Network Administrator - Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT systems and infrastructure in Laurel, MD. You will administer Linux, UNIX, and Windows...Senior
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- Patriot, LLC seeks an experience Network Administrator to join our mission essential on-site team in Annapolis Junction. Requirements Active Secret clearance. Due to contract requirements, only US Citizens can be considered. Candidates with dual citizenship cannot...Full timeContract workTemporary workFor contractorsRemote work
- ...weekPrimary ResponsibilitiesIndependently configures and optimizes network assets, including switches, load balancers, routers, and... ...of complex network issuesApplies proficient system administration skills in both Linux and Windows environments to effectively...
- Belay Technologies is seeking a Senior System/Network Administrator with database experience to support IT systems across client/server/storage/network and mobile environments. This role includes Tier 1 and Tier 2 support, system configuration, maintenance, and performance...Senior
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$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- General information Job Posting Title Network Administrator Date Tuesday, August 4, 2026 City Annapolis Junction State... ...any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual...Minimum wageFull timeContract workTemporary workWork experience placementWork at office
$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
- Leidos is seeking a Senior Network Administrator for a DISA contract, onsite at Fort Meade, MD. The role supports JWICS environments and requires experience configuring switches, routers, load balancers, and firewalls to ensure secure operations. The successful candidate...SeniorContract 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
$92.3k - $166.85k
...Description Mid/Sr Network Engineer Leidos has a new and exciting opportunity for a Mid/Sr Network Engineer in our Intel... ...National Security! Job Summary: Leidos is looking for a Mid-Senior Level Network Engineer to join a highly performing agile team...Local areaImmediate startFlexible hours- ...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
$116.35k - $210.33k
...Description Job Description Network Engineer (NE) Leidos – Cyber & Analytics Business Area, Key Management & Analytics Division... ...capability, we'd like to talk. What You'll Do As a Senior Network Engineer, you'll provide senior-level engineering...Full timeLocal areaImmediate startRemote work- Leidos Defense group is seeking a System Administrator to support a DISA contract on-site at Ft Meade, MD. The role focuses on managing and... .../Linux/Solaris server ecosystems. The ideal candidate brings senior-level VDI expertise, DoD 8570 IAT II certification, and an active...SeniorContract work
- ...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
$110k - $115k
...Virtual Desktop Infrastructure Systems Administrator to support a DISA contract. The administrator... .... RESPONSIBILITIES: Provide Senior level expertise for Virtual Desktop Infrastructure... ...cyber security tools and systems with network performance, trouble ticketing, and...SeniorPermanent employmentFull timeContract workWorldwide$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- ...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 Seeking a Network Administrator to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland. As a Network Administrator, you will be responsible for implementing and maintaining our organization...Contract workWork at office
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- ...Network Administrator PEAC Solutions—large enough to finance the globe, yet small enough to stand shoulder-to-shoulder with our customers. We believe in the power of partnership and the promise of possibility. Our purpose is to fuel growth by providing smart, flexible...Temporary workWork at officeLocal areaRemote workRelocation packageFlexible hours3 days per week
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