Showing page 12 of 64684 (Total listings: 1293680)

Security Escort with Security Clearance

Amentum ✓ Verified
Direct Apply
Engleside, Fairfax County
Jul 28, 2026

Are you Vigilant, Trustworthy and Patient? Join our team of front-line security professionals ensuring that our nation's most precious assets are protected. As a physical security specialist, you will be provided with exceptional training and growth opportunities while playing a critical role in the workplace and mission security for a US intelligence community customer. If security is important to you, keep reading. These are the foundational qualities we are looking for in our Security Escort…

Security Architect with Security Clearance

Leidos ✓ Verified
Direct Apply
Bethesda, Montgomery County
Jun 25, 2026

R-00186023 Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Security Engineer Architect working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting National Digital Exploitation & OSINT Center systems. Have impact as part of a mission focused, solutions oriented, and adapt…

Security Engineer with Security Clearance

Booz Allen Hamilton ✓ Verified
Direct Apply
Savage, Anne Arundel County
Jul 23, 2026

Job Number: R0245101 Security Engineer The Opportunity: We need a technical professional responsible for designing, building, and maintaining systems that protect an organization's data, networks, and IT infrastructure from cyber-attacks. In this position, you will focus on proactive defense by creating secure architectures and automated defenses. What You'll Work On: * Design and deploy firewalls, int rus ion detection systems or int rus ion prevention systems ( IDS / IPS ) , and encryption pr…

Security Administrator with Security Clearance

Torch Technologies Inc. ✓ Verified
Direct Apply
Huntsville, Madison County
Jul 17, 2026

Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our …

Security Assistant with Security Clearance

People, Technology and Processes LLC ✓ Verified
Direct Apply
Crystal, Arlington County
May 28, 2026

Position title : Security Assistant Location : Arlington, Virginia Clearance required : TS/SCI (Current or ability to obtain prior to award. A completed Tier 5 (T5) investigation or enrollment in Continuous Evaluation (CE) within the past five (5) years is required) Responsibilities include (but are not limited to): * SCI Material Control & Accountability: Maintain 100% accountability for all SCI material, preparing it for correspondence and approved transmission via the Defense Courier Service…

Cyber Security with Security Clearance

CACI ✓ Verified
Direct Apply
Norfolk, Norfolk City
Jul 7, 2026

Job Title: Cyber Security Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Job Description The Opportunity: Join our team as a Skilled Cybersecurity Analyst and play a crucial role in safeguarding our organization's digital assets. You'll contribute to cutting-edge security initiatives, leveraging your expertise in risk management and security best pra…

Security Escort with Security Clearance

UICGS and Bowhead Family of Companies ✓ Verified
Direct Apply
Stratmoor Hills, El Paso County
Jul 24, 2026

Overview Bowhead seeks a Security Escort to support on-going efforts in Colorado Springs, CO. Typical/normal duty hours are anticipated to be 0730-1630 daily Monday - Friday. Occasional after hours/weekend work may be required. Responsibilities • Monitor uncleared construction crews in Government facilities up to the Top Secret/Secure Compartmented Information (TS/SCI) level to ensure construction crews are under constant surveillance and are not given access to controlled or classified informa…

Security Technician with Security Clearance

Communications Resource, Inc. ✓ Verified
Direct Apply
Tysons Corner, Fairfax County
May 25, 2026

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owned and Woman-Owned Small Business (WOSB) with over 30 years of experience, we specialize in delivering enterprise management systems, integrated physical and cybersecurity solutions and cutting-edge IT services, that elevate performance and ensure compliance. We thrive on innovation, collaboration, …

Security Officer with Security Clearance

Allied Universal ✓ Verified
Direct Apply
Oak Hill, Fairfax County
Jul 28, 2026

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description As a Security Officer in HERNDON, VA, you will serve and safeguard clients in a range of industries such as Aero/Defense, and more. As an Un…

Security Engineer with Security Clearance

MetroStar Systems Inc. ✓ Verified
Direct Apply
Rosslyn, Arlington County
May 25, 2026

MetroStar Systems is looking for a Security System/Information Assurance Engineer who is passionate about network and data security. You must have strong communication and leadership skills to interact with client business leaders, stakeholders, and other senior level executives. If you want to join a company that values mission-critical work and are open to commuting to Washington, DC, we want you to work for MetroStar! Our team is responsible for providing information management and informati…

Security Assistant with Security Clearance

Amentum ✓ Verified
Direct Apply
Redstone Arsenal, Madison County
Jun 2, 2026

About Amentum Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success.Headquartered i…

Security Engineer with Security Clearance

TekSynap ✓ Verified
Direct Apply
Washington, D.C., US
May 25, 2026

Responsibilities & Qualifications We are seeking a Lead - Security Engineer to join our team supporting the Transportation Team. REQUIRED QUALIFICATIONS Experience: * 8-10 years in cybersecurity ops with federal experience. * Demonstrated experience supporting government agencies, customers, or contracts within federal environments. This includes the Intelligence Community (IC), Department of Defense (DoD), Federal Civil agencies, and military organizations. Prior experience supporting the same…

Security Officer with Security Clearance

Allied Universal ✓ Verified
Direct Apply
Reston, Fairfax County
Jun 13, 2026

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description As a Security Officer Area Patrol Driver in Reston, VA, you will serve and safeguard clients in a range of industries such as Aero/Defense, …

Security Monitor with Security Clearance

Amentum ✓ Verified
Direct Apply
West Springfield, Fairfax County
Jul 28, 2026

Amentum has an opportunity for a Security Monitor that has an active Top Secret/SCI clearance to join our team in Springfield, VA location. Responsibilities Include: * Monitor and escort uncleared persons at the facility. * Provide verbal and written reports regarding pertinent safety, security, facility, or personnel issues/incidents * Maintain visual contact and proper line of sight with uncleared personnel at all times. * Respond professionally and courteously to all personnel. * Remain aler…

Security Specialist – Facility Security / NISPOM with Security Clearance

System One Holdings, LLC ✓ Verified
Direct Apply
Exton, Chester County
Jun 11, 2026

Job Title: Security Specialist – Facility Security / NISPOM Job Type: Contract to Hire Location: Exton, PA Experience Level: Senior (15 years) Clearance Required: Top Secret required, TS/SCI preferred Position Summary We are seeking a highly experienced Security Specialist with deep expertise in facility security operations under the National Industrial Security Program Operating Manual (NISPOM). The ideal candidate will provide strategic guidance, operational excellence, and thought leadership…

Security Specialists- Industrial Security Program with Security Clearance

ADVANTAGE SCI ✓ Verified
Direct Apply
Reston, Fairfax County
May 25, 2026

Job Description Position: Security Specialists- Industrial Security Program Reports To: The Customer and PM Clearance Type: Active TS/SCI with CI Poly Work Location: Reston, VA (no possibility of teleworking) Job Description: Advantage SCI is seeking Security Specialists to be considered for employment. Individuals are responsible for providing security guidance and review of DD-254s issued to contract company's providing contract support to client. Accessing the Contract Management System (CMS…

Senior Security Engineer-Security Architect with Security Clearance

Boston Government Services, LLC ✓ Verified
Direct Apply
Oak Ridge, Anderson County
Jul 22, 2026

Boston Government Services, LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Senior Security Engineer-Security Architect to support our clients in various locations across the US. BGS is an engineering, technology, and security firm helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex projects. We support clients at every…

Security Pro (Electronic Security Technician) with Security Clearance

Building People LLC/The ✓ Verified
Direct Apply
Washington, D.C., US
Jun 17, 2026

The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contracts delivered across 187 project locations, we manage more than 1,700 facilities and support $38.5B in federal and commercial assets. Leveraging AI-driven automation, data analytics, and platform-agnostic systems, we create high-performing, future-ready environments that reduce cost, improve efficie…

Industrial Security Program Security Representative with Security Clearance

QinetiQ US ✓ Verified
Direct Apply
Chantilly, Fairfax County
Jun 25, 2026

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50 locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields all…

Security Officer Security Clearance Response with Security Clearance

Allied Universal ✓ Verified
Direct Apply
Triana, Madison County
Jun 24, 2026

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description Life doesn't always follow a fixed schedule. That's why we created the Security Officer - Part Time Enhanced position: a flexible, dependabl…

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