Network Engineer I — Secure LAN/WAN & RF Systems (TS/SCI)
By Light Professional IT Services LLC
By Light Professional IT Services LLC, Germantown, MD, is seeking a Network Engineer I to design, deploy and maintain a small-scale local network infrastructure supporting network continuity of operations. This role handles system configurations, deployment strategy, and readiness documentation to ensure high uptime and security. The position is on-site with responsibilities spanning Layer2/Layer3 equipment, RF and satellite telecom support, and secure/non-secure communications maintenance at #J-18808-Ljbffr By Light Professional IT Services LLC
- ...Professional IT Services LLC seeks a Network Engineer I to design, deploy and maintain a small... ...-site role focuses on network uptime, security, and RF support, with no remote work option.... ...Travel to CONUS locations may occur. A TS/SCI or similar clearance is preferred for...SuggestedLocal areaRemote work
- ...seeking an experienced Network Engineer Principal to join... ...Energy's National Nuclear Security Administration (NNSA)... ...complex network systems to ensure optimal performance... ...network systems for LAN, MAN, and WAN environments,... ...Clearance: DOE Q or TS clearance required....Suggested
$90k
...Network Engineer Job Locations US-MD-Germantown... ...TS/SCI Company Overview... ...with technology and systems engineered to connect... ...system uptime and security. The primary responsibility... ...network layouts (RF coverage) and... ...local area networks (LANs). Solid grasp...SuggestedWork experience placementLocal areaWorldwide- Senior DevOps Engineer Location: St. Louis, MO; Chantilly... ..., MD Clearance: TS/SCI required Required Certifications... ...Certification (Security+) Level: T4 Job... ...sustainment of mission critical systems. Responsibilities... ...and securing virtual networks within AWS Experience...Suggested
$178k
Network Security Systems Manager - Q Clearance Required Summary: We are seeking an experienced Network... ...network security systems supporting LAN/WAN environments. The ideal candidate will... ...Alto Networks Certified Network Security Engineer (PCNSE) or equivalent CompTIA...Suggested$149.7k - $191.29k
Principal Systems Engineer- DRT Req Id: 436 Location: GERMANTOWN... ...2026 Thales Defense & Security, Inc. (TDSI)... ...develop state-of-the-art RF transceivers, DF antennas... ...maintain U.S. Top Secret or SCI Level Security Clearance upon hire (current TS/SCI preferred). BSEE,...Work experience placementWork at officeLocal areaImmediate start$149.6k - $254.32k
Criticality, Trust and Assurance Engineering Lead BAE Systems is seeking a Criticality,... ...of implementing Systems Security Engineering (SSE) early in... ...Achieve Trusted Systems and Networks (TSN) Exceptional verbal,... ...Weapon Systems Actively hold a TS/SCI clearance. Desired...Full timeFor contractorsWork at officeLocal area- Reinventing Geospatial, Inc. (RGi) seeks a Systems Engineer to lead administration of Linux and Windows systems in secure, mission-critical DoD environments. You will provide... ...required and active Top Secret clearance with SCI access is needed or ability to obtain; CI...
- ...***This job requires active TS/SCI clearance. Please apply only... ...hire a Full-Stack Software Engineer to support the Chinook Program... ...candidate must have an active TS/SCI security clearance and will contribute... ...take ownership of delivering system and application enhancements,...Flexible hours
- ...Our client is looking for a Software Engineer. If interested please send me your updated... ...with expected annual Salary. Clearance: TS/SCI Clearance Job Classification: Full Time... ...Windows and Linux operating systems Version control with Git and GitLab...Full time
$135.6k - $202.8k
...Description Title: Manager, Field Systems Engineering Department: CEFD Last... ...terrestrial and wireless network solutions, next-generation 9... ...Satellite Communications & RF: Strong knowledge of... ...Infrastructure: Experience with LAN/WAN infrastructure, including switches...Work experience placementRemote work$180k
...INFORMATION SYSTEMS SECURITY ENGINEER (ISSE) Location: Clarksburg, Maryland Work Model: Onsite... ...hours/week Clearance Required: Active TS/SCI with Polygraph (must be current)... ...Familiarity with enterprise Linux, networking, and/or cloud environments Experience...Local area$100k - $120k
...seeking a cleared Senior System Administrator to... ...Environment, Health, Safety and Security (EHSS) contract located... ...complex systems, networks, and security issues.... ...Citizenship is required. Active TS or Q clearance is... ...Skills: Knowledge of LAN/WAN systems to help manage...Contract workWork at officeFlexible hours- A professional recruitment firm is seeking a Systems Engineer (Azure) to design, implement, and optimize cloud solutions within Microsoft Azure... ...focus on hybrid cloud environments, ensuring compliance with security policies and optimizing cloud resources for performance and...
- USM Business Systems Inc. is a quickly developing worldwide... ...counselling, Product Engineering, Business Intelligence... ...up a distributed network setup in the Lab... ..., DNS, VoIP, wireless LAN/WAN, Multicast, QoS, STP,... ...VTP and VLANs; Network Security (IPSec Tunnels), Suite...Worldwide
- USM Business Systems Inc. is a quickly developing worldwide... ...counselling, Product Engineering, Business Intelligence... ...up a distributed network setup in the Lab... ..., DNS, VoIP, wireless LAN/WAN, Multicast, QoS, STP,... ...VTP and VLAN's; Network Security (IPSec Tunnels), Suite...Worldwide
- ...Required Clearance: Active TS/SCI with Polygraph Eligibility... .... The people supporting and securing some of the most complex government... ...First is seeking a Senior Systems Engineer to support an Intelligence... ...infrastructure, interfaces, networks, and data flows. Identify and...Full timeRelocation packageShift work
$141k - $181k
Overview Senior Systems Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from... ...partners to transform mission needs into scalable, secure, and resilient solutions using modern engineering...- Mid-Level Systems Administrator / Helpdesk Engineer Launch Your Next Mission with Leidos! Do... ...directly enables national security missions. As part of a... ...Required: Active Top Secret/SCI with the ability to... ...resolving hardware, software, network, and system-related issues...Contract workShift workDay shiftAfternoon shift
- ...Germantown, MD, is seeking an Information Technology Engineer II - Network to design, deploy, and maintain the network and... ..., VLAN segmentation, and Linux-based systems to keep test environments reliable and secure. The role requires a Bachelor’s degree and 2+ years...
- ...Job Role: Software Engineer - Full Stack Location: Gaithersburg, MD Duration: Full time, Onsite Clearance: Active TS/SCI Requirements: - Rest API Development - Python or... ...JavaScript - Windows and Linux operating systems - Version control with Git and...Full time
- Edgewater Federal Solutions is seeking a cleared Senior System Administrator to support the DOE EHSS contract in Germantown, MD... ...scripting, and disaster recovery planning. Strong background in security, networking, and system administration is essential for this position....Contract work
$112k - $179k
Linux System Administrator Peraton is seeking an experienced Linux... ...Active Top Secret Clearance. SCI eligibility may be required in... .... The position may elevate to TS Poly in the future, so candidates... ...is a next-generation national security company that drives missions...Contract workShift work- A rapidly growing IT systems integrator in the Gaithersburg area is seeking an experienced network professional to manage lab setups and ensure network design and testing... ...routers, diverse network protocols, and security compliance. The role involves conducting design...
$111.35k - $150.65k
...Qualifications: Skills: Network Engineering, RSA SecurID, VPN... ...initiatives, ensuring high availability, security, and performance of network systems. HOW YOU WILL MAKE AN IMPACT... ...implement, and maintain of enterprise LAN/WAN, Zscaler , and network...Temporary workFor subcontractorImmediate startRemote workWorldwideFlexible hoursWeekend work$139.1k - $251.45k
...components of ballistic missile systems to assess capabilities.... ...with solid propellant rocket engine manufacturing methods, tooling... ...Must possess at least a Secret security clearance (higher preferred)... ...ability to be able to obtain a TS/SCI with polygraph clearance....Local areaImmediate start- ...***This job requires active TS/SCI clearance. Please apply only... ...hire a Full Stack Software Engineer to support a mission-critical... ...have an active Top Secret/SCI security clearance and will design, develop... ...Linux and Windows operating systems Version control with Git...Contract workFlexible hours
- ...Job Description CommVault Systems Engineer (Data Protection / Backup)... ...configured, integrated and secured complex backup, recovery and... ...storage products over wide area network (WAN) in a complex, geographically... ...other technologies a plus (LAN, WAN, Microsoft Windows Servers...Full timeFlexible hours
- ...clearance with an ability to obtain SCI access and willingness to... ...consideration. As a Systems Engineer, you will... Lead administration... ...Linux and Windows systems in secure, mission-critical... ...Partner with cybersecurity, network, and development teams to ensure...Immediate start
- ...DescriptionUSM Business Systems Inc. is a quickly... ...counselling, Product Engineering, Business Intelligence... ...setting up a distributed network setup in the Lab working... ..., DNS, VoIP, wireless LAN/WAN, Multicast, QoS, STP,... ...VTP and VLANs; Network Security (IPSec Tunnels), Suite...Worldwide
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