Senior Network Engineer - TS/SCI with Poly | On-Site
GCI, INC
A national technology solutions provider seeks a knowledgeable Senior Network Engineer in Reston, Virginia. The role involves designing secure network solutions, ensuring best practices are met, and participating in hands-on network setup and troubleshooting. Successful candidates must have a strong background in VPNs, LAN/WAN devices, and routing concepts. An active TS/SCI with Polygraph clearance is required, promoting a commitment to integrity and excellence in cybersecurity operations. #J-18808-Ljbffr
- ...Network Engineer Sr (TS/SCI with Poly Required) The Network Engineer is responsible for designing technical solutions for complex network infrastructure... ..., configuration, testing, and troubleshooting of on-site network infrastructure Conducts testing of network...SeniorWebsite
$131k - $271.6k
...SAP NS2 Senior Cloud Security Engineer-TS/SCI + poly Onsite - Chantilly, VA Must be a U.S. Citizen with active TS/SC with Poly; NS2 does not offer visa sponsorship for this role.... ...and due to security requirements it is on‑site only. Skills/Experience Requirements Develop...SeniorWebsiteFull time- ...innovative technology company is seeking a DevOps Engineer IV to support a federal customer in Reston, VA.... ...have over 10 years of experience in DevOps and related fields, along with a Bachelor's degree in a relevant area. A TS-SCI w/ CI Poly is mandatory. #J-18808-Ljbffr...SeniorWebsite
$131k - $271.6k
...wants you to grow and succeed. SAP NS2 Senior Cloud Security Engineer-TS/SCI + poly Onsite - Chantilly, VA Active TS SCI with Polygraph Required NS2 COMPANY... ...position, and due to security requirements is on-site only. Skills/Experience Requirements...SeniorWebsitePermanent employmentFull timeWorldwideFlexible hours$182.75k - $247.25k
...: Top Secret SCI + Polygraph Clearance... ..., Local Area Network (LAN), Networks,... ...The Network Engineer (SME) is responsible... ...work independently with little supervision... ...Experience IPSec site-to-site VPN utilizing... ...related experience ~ TS/SCI with Poly clearance ~...WebsiteTemporary workLocal areaImmediate startRemote workWorldwideFlexible hours$107.74k - $179.94k
...Systems Engineer Senior (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Full-Time On-site Salary Range: $107,744 USD to $179,940.80 USD Location: Virginia, USA Job Details Description GCI embodies excellence, integrity...SeniorWebsiteFull timeWork experience placement- ...Senior Cyber Engineer Intelligent. Dynamic. Resilient. Everfox... ...critical data and networks against the most... ...will interface directly with customers and play a... ..., troubleshooting on-site technical issues, using... ...Active (currently in Use) TS/SCI w/CI Poly clearance ~8+ years...SeniorWebsitePermanent employmentFull timeFor contractorsLocal areaRemote workMonday to FridayFlexible hours
- ...Resources, LLC is looking for a SENIOR NETWORK ENGINEER for a full-time position... ...position, you must have a TS/SCI level clearance . You will... ...network infrastructure with very strict security, fault... .... Most work is performed on-site at customer location, but some...SeniorWebsiteFull timeLocal areaOverseas
$163.8k - $245.8k
...Workday, Inc. is seeking a Senior Software Development Engineer to support U.S. Federal Government contracts, requiring a TS/SCI w/CI Poly security clearance. Ideal candidates should have... ...63,800 - $245,800 USD annually, along with benefits and flexible work options. #J...SeniorFull timeFlexible hours- ...solutions provider is seeking a Software Engineer IV to join their team in Herndon, VA. The... ...significant experience in Java and Python, along with SQL and shell scripting, all within a Unix/Linux environment. An active TS/SCI with CI Poly clearance is a must. The successful...Senior
- ...IT Network Engineer Active TS/SCI clearance with full scope poly required to be considered for this position. As IT Network Engineer, you will be responsible for providing guidance for the development of network designs and architecture. Responsibilities:...
- ...cloud solutions provider located in Reston, VA is seeking a Senior Cloud Engineer I to enhance secure cloud environments. This role... ...solutions and automating cloud operations, requiring active TS/SCI clearance with CI Polygraph. The ideal candidate will collaborate...Senior
$151.8k - $187.5k
...most critical data and networks against the most complex... .... Job Title: Senior Principal Oracle Database... ...communicating effectively with the customer and Everfox... ...(currently in use) - TS/SCI with CI Polygraph... ...certificates for web servers/sites, appliances, or networking...SeniorWebsitePermanent employmentFor contractorsWork experience placementFor subcontractorLocal areaFlexible hoursNight shift- ...McLean, Virginia. The role demands candidates to have an active TS/SCI w/Polygraph security clearance and a Bachelor’s degree. Responsibilities... ...briefings to customer management. The position is solely on-site, emphasizing collaboration within a team environment. The...SeniorWebsite
- ...A technology company specializing in data management is looking for a professional with TS/SCI clearance to join their Production Operations team. Responsibilities include supporting data management processes, managing database systems, and ensuring performance tuning....Senior
- ...Senior Network Designer TS/SCI FSP Senior Network Designer ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Adjust network sizes to meet volume... ...specifications to integration or test engineers. Monitor and analyze network...Senior
$162.04k - $219.23k
...Possess: Top Secret SCI + Polygraph... ...impact as a Systems Engineer supporting an information... ...experience with in-depth knowledge... ...clearance level: TS/SCI with Polygraph... ...familiarity with Sponsor networks and devices, including... ..., VA (On Customer Site) US Citizenship...WebsiteTemporary workImmediate startRemote workWorldwideFlexible hours- ...Senior Full Stack Engineer Why choose between doing meaningful work and having... ...work for the public interest, with no commercial conflicts to influence... ...role requires an active TS//SCI with a Full Scope Polygraph.... ...This position has an on-site requirement of 5 days a week...SeniorWebsiteInternshipLocal areaImmediate start
$103.8k - $218.1k
...CACI International Inc. seeks a Sr. Field Network Engineer in Herndon, VA, to support the deployment and maintenance of network systems. The... ...innovative hardware and software solutions while ensuring compliance with communication policies. Candidates should have a strong...Senior$150k - $200k
...DevOps Software Engineer Millennial Software... ...: Top Secret SCI + CI Polygraph... ...be working closely with a talented team to... ...classified government site and end-users in the... ...Take direction from senior technical... ...Citizen ~ Active TS/SCI with CI Poly ~ Bachelor's Degree...SeniorWebsite$142.79k - $238.45k
.../Linux Systems Administrator in Virginia. This full-time on-site role requires extensive experience managing Windows systems... ...troubleshooting abilities. Candidates must be U.S. citizens with an active TS/SCI with Polygraph clearance. The position involves maintaining...SeniorWebsiteFull time$91.27k - $121.69k
...projects for communication networks. The position reports... ...Project Manager works with a team of Technical... ...tracking and visits to sites to confirm location of... ...Government representatives, engineers and program manager to... ...Government, at the Top Secret/SCI level, with an active...SeniorWebsiteFull timeContract workTemporary workWork experience placementWork at office- ...Network Operations Center Engineer (TS/SCI) Reston, VA, USA Full-time Clearance: Top Secret/SCI Job Description... ...across multiple physical sites on disparate networks. Servers as Tier... ...certain technical roles. Experience with an Operations and System/Network...WebsiteFull time
- ...in McLean, VA is seeking a System Administrator with a strong focus on Linux systems. Candidates must... ...systems, responding to inquiries, and configuring network protocols. An active TS/SCI clearance with Full Scope Poly is mandatory from day one. The role involves extensive...SeniorWebsite
- ...Specialist Connexus Hub is a professional services firm that works with Government Agencies and Fortune 500 customers. Our team brings... ...Location: 12300 Sunrise Valley Dr, Reston, VA Security: TS/SCI + Poly Responsibilities Apply knowledge and experience of...SeniorFull timeContract work
$164.38k - $274.52k
...Full Stack Java Developer SME (TS/SCI with Poly Required) Job Category: Software Engineering Requisition Number: SOFTW002124 Posted: June 2, 2026 Full-Time On-site Salary Range: $164,382.40 USD to $274,518.40 USD Location: Dulles Corridor Dulles, VA,...WebsiteFull time- ...Full Stack JavaScript Developer - TS/SCI with Polygraph job at General Dynamics Information Technology. Herndon, VA. Public Trust: None Requisition... ...Level: TS/SCI with Polygraph Location: McLean, VA, on Customer Site US Citizenship Required GDIT IS YOUR PLACE: 401K with company...SeniorWebsite
$134k - $166k
...Senior Network Engineer/Developer The Senior Network Engineer/Developer is... ...qualifications include: Active TS/SCI + CI Poly clearance BS, 12-15... ...Technology Enterprise III (SITE III). The Senior Network... ..., handle, or feel; reach with hands and arms; and talk or...SeniorWebsiteFull timeContract workTemporary workLocal areaShift work- ...Minimum of 10+ years of experience in Linux system administration, with strong expertise in Red Hat Enterprise Linux (RHEL)... ...automation and performance optimization in large-scale systems TS/SCI + CI Poly ____________________________________________________________...SeniorTemporary workLocal areaImmediate start
- ...Description Senior Software Developer Tysons, Virginia •... ...Government facility Requires TS/SCI, Full Scope Poly (must have already and be... ...WORK REQUIREMENTS: Software Engineering; HRR; No • The Contractor shall work closely with the Sponsor's product owner and...SeniorFull timeFor contractorsImmediate startRemote work
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