Senior Network Engineer III (TS/SCI) - Global WAN/LAN
$82.7k - $173.9kCACI International
CACI International Inc is seeking a Network Engineer III in Denver, Colorado. This role involves supporting various network systems, including WAN, LAN, and CAN networks, and requires active TS/SCI security clearance. The ideal candidate has over 8 years of experience, including extensive knowledge of CISCO and Juniper systems, network troubleshooting, and performance evaluation. A Master’s degree in Computer Science or a related field is preferred, and certifications such as CISCO CCNP and ITIL v3 are required. The salary range for this position is between $82,700 and $173,900 USD. #J-18808-Ljbffr CACI International
- Join CACI as a Network Engineer III in Denver, Colorado. This role supports a challenging Intelligence Community customer’s WAN and LAN networks across multiple security domains. The position... ...network technologies and an active TS/SCI clearance. The role offers an exciting...Senior
- CACI International Inc. is looking for a Network Engineer III to join our team in Denver, Colorado. This role involves supporting intelligence community networks and requires a TS/SCI clearance. The ideal candidate will have over 8 years of experience in Network technologies...Senior
- Sev1Tech LLC is looking for a Principal Network Engineer based in Denver, CO to support the US Space Force meshONE-T program. The ideal candidate... ...of experience in network engineering and be eligible for a TS/SCI security clearance. The position requires at least 4 days per...Senior
$140k - $160k
Jacobs is seeking a Network Engineer in Denver, Colorado. This role focuses on supporting global enterprise networks, particularly Campus Area Network (CAN) and Local Area Network (LAN) operations. Candidates must possess a TS/SCI CI Poly clearance and have a minimum of...SeniorLocal area- A leading technology company in Denver is seeking a Senior Network Engineer to support the recapitalization of diverse network infrastructures... ...possess at least 10 years of relevant experience, including a TS/SCI clearance with polygraph. The position offers a range of...SeniorFlexible hours
$82.7k - $173.9k
...Overview Network Engineer III supports an Intelligence Community customer’s wide‑area (WAN), local‑area (LAN) and campus‑area (CAN) networks across multiple... ...clearance: active TS/SCI. 8+ years related technical... ...large‑scale enterprise and global networks in a high‑paced,...Local area$82.7k - $173.9k
## Network Engineer IIICFK CLASSIFIED COApply NowFind... ...to Start: TS/SCIEmployee Type:... ...Network Engineer III Team CACI has an... ...customer’s wide-area (WAN), local-area (LAN) and campus-area... ...Clearance: active TS/SCI • 8+ years... ...scale enterprise/global networks in a high...Contract workWork experience placementLocal areaFlexible hours$92.3k - $166.85k
A leading technology company is seeking a Network Engineer to support global networks, focusing on Campus Area Network/Local Area Network (CAN/LAN). This role involves designing and implementing network services, providing technical expertise, and developing secure network...Local area- ...contractor in the United States is seeking a Staff Network Architect to design network communication... ...relevant fields, a Security+ certification, and be TS/SCI cleared. The role involves troubleshooting network faults in a LAN/WAN environment and working with hardware and...SeniorFor contractors
$163.12k - $203.9k
Rise8 is seeking a Senior Platform Engineer for their Aurora, Colorado location. This role involves creating and implementing automated processes... ..., 401(k) match, and an annual education budget. An active TS/SCI clearance is required. #J-18808-Ljbffr jobs....SeniorFlexible hours- A leading technology contractor is seeking a Senior Systems Engineer in Denver, CO. In this role, you will support critical U.S. Government missions... ...field, at least 7 years of experience, and an active TS/SCI clearance. CACI emphasizes integrity, innovation, and continuous...SeniorFor contractors
$83.4k - $155.4k
Northrop Grumman is seeking a Network Engineer (Level 2 or 3) in Aurora, CO. The role involves designing network communication systems, troubleshooting... ...must also be Security+ certified and possess an active TS/SCI with full-scope polygraph. Salary ranges from $83,400 to $155...$73.45k - $132.78k
...an opening for a Network Implementation Engineer to support computer... ...Clearance: TS/SCI with Poly Candidate... ...to include Tier III or higher network... ...specific to CAN/LAN. Experience should... ...experience with MPLS WANs, network... ...Virginia, with 47,000 global employees, Leidos...Local areaImmediate start$140k - $160k
...has an opening for a Network Engineer (Campus Area... ...Area Network (CAN/LAN)) to support our government... ...customer’s global enterprise networks... ...Wide Area Networks (WANs). Requirements Required Clearance TS/SCI CI Poly. Candidate... ...engineering to include Tier III or higher network...Full timeLocal area$74.52k - $93.15k
The City of Aurora is seeking a Network Engineer to design, maintain, and support LAN, WAN, and WLAN systems. This position requires strong problem-solving abilities and solid communication skills. The salary range is $74,519 - $93,149 per year, based on experience. Join...$115k - $175k
Senior Infrastructure/DevSecOps Engineer (TS/SCI with CI Poly) {S} Job Category : ENG Requisition Number : SENIO003006 Posted : August 8, 2025 Full-Time... ....g., Bash, Python, GitHub workflows) IAT Level II or III certification (i.e. CompTIA Security+, CISSP, or CASP+...SeniorFull timeTemporary workWork experience placementWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours$170k - $230k
...ambitious and vital space missions globally, supporting scientific... ...missions. PRINCIPAL NETWORK SOFTWARE ENGINEER Rocket Lab is looking for... ...This role will report to the Senior Director of Space Systems Software... ...management ~Active TS/SCI clearance ~U.S citizenship...Permanent employmentFor contractorsFor subcontractorWork at officeLocal area$92.3k - $166.85k
...has an opening for a Network Engineer (Campus Area Network/... ...Local Area Network (CAN/LAN)) to support global enterprise networks.... ...Wide Area Networks (WANs). Basic Requirements... ...to be considered: TS/SCI with Polygraph Candidate... ...to include Tier III or higher network operations...Local areaImmediate start$115k - $147k
...planning of complex network communication... ...interoperability testing, and engineering risk assessments. Serve as a senior technical authority... ...security across LAN, WAN, MAN, and secure... ...Qualifications Active TS/SCI + CI Poly clearance... ...Enterprise III (SITE III). The Network...Contract workShift work$74.52k - $93.15k
The City of Aurora is seeking a Network Administrator to join their team. This role involves designing, maintaining, and supporting various network systems including LAN, WAN, and WLAN. With a competitive salary range of $74,519 - $93,149 per year, candidates should have...$160k - $200k
Carlsbad Tech in Aurora, CO is seeking a Network Engineer/Systems Administrator with at least 5 years of experience. Candidates must have a Bachelor's degree in a related field and an active TS/SCI security clearance. The role involves maintaining and troubleshooting network...$180k - $200k
...technology strategy to support global growth. This includes... ...and maintain all networking and server hardware.... ...Principal IT Network Engineer serves a pivotal role... ...and playbooks; mentors senior engineers; drives continuous... ..., and policy LAN/WAN Configuration: Enterprise...Temporary workLocal areaRemote workFlexible hours$132.23k - $176.31k
Lumen is the trusted network for AI. We’re transforming how businesses connect... ...seeks a Lumen Network Design Engineer V (WAN / Work Package Engineer) to support... ...Citizenship is required. Active TS/SCI or SCI Eligible. IAT Level I/II/III Certification. Travel is required...Contract workTemporary workFor contractors$111.16k - $150.39k
...Qualifications: Skills: Network Infrastructures,... ...experienced Network Engineer to join our team... ...implement network systems for LAN, MAN, and WAN environments, ensuring... ...Clearance: DOE Q or TS clearance required.... ...most. We are GDIT. A global technology and...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- Avenue Technologies Company in Aurora, CO is seeking a Senior RF Hardware Engineer to tackle complex technical challenges while collaborating with... .... Ideal candidates will have a STEM degree, active TS/SCI clearance, and experience with satellite communications systems...Senior
$130k - $170k
...SciTec Incorporated in Aurora, Colorado, is seeking a Sr Staff/Senior Software Engineer to support Missile Defense Solution software programs. The... ...experience in software engineering, along with an active TS/SCI security clearance. Competitive salary ranging from $130,00...Senior- Blackstone Technology Group is seeking a Senior RF Hardware Engineer-P3 to join their team in Aurora, Colorado. The role involves supporting high... ...and at least 4 years of relevant experience, with active TS/SCI clearance required. This is an excellent opportunity for those...SeniorContract work
- ...have a Bachelor's degree in a STEM field and relevant experience, including expertise in Python programming and an active Top Secret/SCI clearance. This position is vital for ensuring cutting-edge technological advancements in defense systems. #J-18808-Ljbffr Northrop GrummanSenior
- ...Candidates must have 15 years of relevant experience, a technical degree, and familiarity with UNIX and Windows operating systems. A TS/SCI clearance is required. This position offers an excellent compensation package including a competitive salary and comprehensive...Senior
- ...Candidates must have ten years of relevant Systems Administration experience, and a Bachelor's degree in a technical discipline or equivalent experience is needed. An active TS/SCI with Full Scope Polygraph clearance is required. #J-18808-Ljbffr Envision Innovative SolutionsSenior
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