401 - 420 of 1,149 Jobs

Tier 3 Help Desk Support Specialist

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2507988 Location: WASHINGTON, DC, US Date Posted: 2025-07-29 Category: Information Technology Subcategory: Network Technician Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence

Proactive - Cisco ISE

Apex Systems

Dahlgren, Virginia, USA

Full-time

Job#: 2081499 Job Description: Cisco Identity Services Engineer (ISE) Administrator Location: Dahlgren, VA (hybrid on-site) Apex is seeking a Cisco Identity Services Engineer (ISE) Administrator to provide Design and Engineering Operation and Maintenance support for ISE systems on the classified and unclassified Research, Development, Test and Evaluation (RDTE) networks at Dahlgren, VA. As an Cisco ISE Administrator, you will identify endpoints, and enable the creation and enforcement of securi

Assistant Information Systems Security Officer (ISSO)

General Dynamics

Wainwright, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Documentations, Operating Systems (OS), System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for an Assistant Information Systems Security Officer (ISSO

Senior Linux Systems Administrator

Cornerstone Defense

No location provided

Full-time

Type: Contract Job #3699 Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use thei

Telecom Engineer

Techead

Remote or Richmond, Virginia, USA

Contract

Telecom Engineer Contract: 3 Months 100% Remote Local Candidates Richmond, VA Seeking a skilled Cisco Voice System Engineer to design, implement, and maintain our organization's voice communication systems. Strong expertise in Cisco Unified Communications solutions, VoIP technologies, network infrastructure, firewall and active directory. This role requires a proactive approach to troubleshoot complex voice system issues, optimize performance, and ensure seamless communication across the organi

Network Engineer

Leidos

Springfield, Virginia, USA

Full-time

Description We are seeking a Network Engineer who is responsible for the design, configuration, maintenance, and optimization of enterprise network environments. This role supports multiple network domains and plays a key part in ensuring secure, reliable, and high-performance connectivity across the organization. The engineer collaborates closely with cybersecurity, systems, and application teams to ensure seamless infrastructure integration and compliance with federal and DoD standards. Leads

Printer System Administrator

SAIC

Quantico, Virginia, USA

Full-time

Job ID: 2507612 Location: QUANTICO, VA, US Date Posted: 2025-07-16 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the

Software / Hardware / Network Troubleshooter - Fulltime in Memphis TN

MetaSense, Inc.

Memphis, Tennessee, USA

Full-time

Summary: Under general supervision of the Service Manager, this position performs system design, troubleshooting, programming, installations, and ongoing support of wireless communications and IT network systems. This role is responsible for optimizing, maintaining, and repairing complex two-way radio systems, wireless infrastructure, and integrated 911 communications centers. The ideal candidate will have both RF and IP networking experience to support next-generation public safety and enterpri

Command Center Engineer Level II - Night Shift

Business Centric Technology

Plano, Texas, USA

Full-time

Command Center Engineer - Level II Overnight Shift (Onsite in Plano, TX) Compensation: Up to $125K DOE Direct-Hire | Fully Onsite | Overnight Shift | Newly Created Role Our client, a prominent company in the hospitality development sector, is seeking a Command Center Engineer - Level II to join their team onsite in Plano, TX. This is an overnight shift role designed for professionals with a broad technical background in systems and basic networking, ideally suited for candidates who consider t

Network Administrator

Leidos

Tampa, Florida, USA

Full-time

Description Leidos is looking for a Network Engineer/Administrator Tier 4 to support all aspects of network operations activities and projects for the USCENTCOM Information Technology Services (CITS) Program supporting the USCENTCOM J6 in Tampa, FL. Provides specifications and detailed schematics for network architecture. Provides specific, detailed information for hardware and software maintenance, implementation techniques. Conducts testing of network systems. Maintains technical expertise in

Systems Administrator - Staff

Jacobs

Warrenton, Virginia, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in Warrenton, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - T

Senior Network Engineer

LPL Financial Holdings, Inc.

New York, New York, USA

Full-time

Job Overview: LPL is seeking a Senior Network Engineer who will be responsible for the design, engineering, and operations of wired/wireless, local/wide Area Networks (LAN, WAN), and Branch Offices in a Hybrid Data Center / Cloud environment. The position directly relates to providing scalable, resilient, and secure networking solutions for LPL, our Advisors, and their clients. Responsibilities: Design, implement, and support network technology at our Branch sites and Data Centers. Local and Wid

Information Security (Cyber Security) Network Engineer

Allentown City School District

Allentown, Pennsylvania, USA

Full-time

Position Type: Technology/Network Engineer Date Posted: 7/15/2025 Location: Administration Center - Allentown, PA Information Security (Cyber Security) Network Engineer Starting Salary: $100,401-$140,561 Qualifications: Bachelor's degree in Computer Science or related field, or comparable Cybersecurity network engineering experience. Minimum 5 years' experience in the technology field supporting wide area networks. Excellent communication skills. Satisfactory work record & criminal/chil

Senior Network Designer

Boeing

Seattle, Washington, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a highly experienced and detail-oriented Senior Network Designer to join the team in Seattle, WA; North Charleston, SC; Everett, WA; Long Beach, CA; Huntington Beach, CA; Seal Beach, CA; Berkele

Linux System Administrator (Service Desk)

General Dynamics

Schriever, Louisiana, USA

Full-time

Basic Qualifications Education Requirements: Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience Clearance Requirements: Department of Defense TS/SCI security clearance with ability to obtain a Polygraph is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access

Secure Enterprise Engineer - Viasat Government

Viasat, Inc.

Linthicum Heights, Maryland, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Secure Enterprise Engineer you will be responsible for

Network Engineer II

World Wide Technology

No location provided

Full-time

Education Requirements A bachelor's degree plus 3 years of recent specialized experience, OR; An associate's degree plus 7 years of recent specialized experience, OR; A major certification plus 7 years of recent specialized experience, OR; 11 years of recent specialized experience Experience Required 3 - 11 years of recent specialized experience required based on Education Requirements Certification Requirements DoD 8570 Certification: IAT Level II or higher (Security+ CE, CISSP, or equivalen

Network Engineer

ALTA IT Services

Fair Lakes, Virginia, USA

Full-time

Job Title: Network Engineer Location: Fairfax, VA Type: Contract, W-2 Secret clearance Compensation: Negotiable based on Experience, Education and Certifications Contractor Work Model: Hybrid CCNP Certification or equivalent strongly preferred. Multi-cloud network configuration preferred. Experience in installing and troubleshooting WAN and LAN network equipment and circuits. Monitoring, maintaining, and troubleshooting Palo Alto Firewalls Strong ability to troubleshoot network issues at the pro

Mid-level, FIPS 140 Security Engineer & CVP Certified Tester

Catapult Solutions Group

Remote

Contract

Mid-level, FIPS 140 Security Engineer & CVP Certified Tester Work model: REMOTE Department: FIPS/Testing Location:Columbia, MD Role Type:Contract No Clearance Required* Not available on C2C contract basis* Not able to provide sponsorship* About Our Client Our client offers an exciting opportunity to work in the rapidly expanding IT Security field, integral to supporting national defense initiatives. This organization plays a crucial role in ensuring national security by evaluating and validat

Lead Network Engineer

Booz Allen Hamilton

Maryland, USA

Full-time

Job Number: R0221945 Network Engineer, Lead Key Role: Serve as a lead network engineer responsible for supporting, engineering, and reengineering complex enterprise network infrastructure. Focus on enhancing network performance, security, and reliability across both data center and campus environments. Lead the resolution of high-impact network incidents and drive smooth transitions during system upgrades and infrastructure modernization. Apply advanced expertise in Cisco technologies-including