3,119 Results for

National Security Jobs in Crystal, VA

Jobs

Security Specialist (Operations) United States Army

Washington, DC

$143,913–$187,093 / year

It is approved by the Assistant Secretary of the Army forManpower and Reserve Affairs for use in the Army via the following memorandum: Memorandum,Assistant Secretary of Army for Manpower, and Reserve Affairs, dated 8 September 2015, Subject:Security Professional Education Development (SPeD) Certification Program. The SPeD certificationis DoDs initiative to professionalize the security workforce by establishing a common set ofcompetencies for security practitioners that promotes interoperability, facilitates professionaldevelopment and training, and develops a workforce of certified security professionals.

2 days ago

Technical Project Manager Peraton Inc

Greenbelt, MD

$112,000–$179,000 / year

MCEs support all phases of the mission life cycle: from initial exploratory compatibility discussions, through the technical aspects of designing, implementing, and testing ground and space interfaces, to procedural aspects for scheduling and controlling operational service. In this position, you will support the Near Space Network (NSN) Special Projects and Missions (SPM) Network Director (ND) by phasing in as a Deputy Task Lead to mirror the existing Task Lead through a transition phase of less than a year, after which time you will take over as the Task Lead.

2 days ago

Vulnerability Management and Endpoint Security Administrator Career Listings

Ft Belvoir, VA

Full time

The selected candidate will serve as a cybersecurity subject matter resource across the Vulnerability Management and Endpoint Security teams and will exercise independent judgment in analyzing cybersecurity risks, determining remediation priorities, evaluating technical solutions, and recommending courses of action affecting enterprise endpoints and infrastructure. The I3TS program provides enterprise-wide IT support to enable the Defense Threat Reduction Agency’s Information Management & Technology Directorate to consolidate, modernize, and continuously improve delivery of IT services and mission capabilities to internal and external mission partners operating in CONUS and OCONUS locations.

15 days ago

Unarmed Security Officer (51158) Inter-Con Security Systems, Inc.

Washington, DC

Founded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing a full range of physical security services to government and commercial customers on four continents. Inter-Con employs over 25,000 security personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience.

30+ days ago

PT Security Officer (52043) Inter-Con Security Systems, Inc.

Washington, DC

30+ days ago

Associate Director, Research — Deloitte Center for Government Insights; Defense, Security, and Justice Sector Deloitte

Washington, DC

Full time

Research topics could address a range of areas including applications of AI and emerging technology including human-machine teaming, space defense technologies, quantum communication capabilities, cybersecurity, advanced electronics and power systems for defense platforms, supply chain resilience and manufacturing innovations addressing vulnerabilities in critical materials and production capacity, and hybrid cloud-edge architectures that balance cloud scalability with edge computing for military operations and logistics. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

10 days ago

Associate Director, Research - Deloitte Center For Government Insights; Defense, Security, And Justice Sector Deloitte

Rosslyn, VA

$124,600–$255,900 / year

Research topics could address a range of areas including applications of AI and emerging technology including human-machine teaming, space defense technologies, quantum communication capabilities, cybersecurity, advanced electronics and power systems for defense platforms, supply chain resilience and manufacturing innovations addressing vulnerabilities in critical materials and production capacity, and hybrid cloud-edge architectures that balance cloud scalability with edge computing for military operations and logistics. As a key part of GPS, the Defense, Security, and Justice (DS&J) practice serves clients across the Defense, Homeland Security, Justice, and the Intelligence Community to improve mission performance and tackle some of the toughest and most meaningful national security challenges.

16 days ago

High Speed Guard Engineer CACI

Springfield, Virginia

$90,300–$189,600 / year

Our TCS team provides innovative design, engineering, procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at multiple locations worldwide to support the NGA mission. Our TCS team delivers innovative design, engineering, procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at multiple locations worldwide to support the NGA mission.

30+ days ago

Action Officer KBR Inc

Chantilly, VA

$123,000–$153,000 / year

Monitor progress on actions, generate metrics to demonstrate accountability for meeting deadlines and quality expectations; prepare periodic rep011s on action status and keep leadership aware of late, pending and new actions. Assist with event planning, attend and facilitate meetings, workshops, conferences and working group sessions, track status and milestones, and provide summary of meetings and meeting minutes when requested.

30+ days ago

Cloud Security Lead PeopleNTech LLC

Alexandria, VA

Quick Apply

Preferred certifications: CISSP, CCSP, CISM, Google Professional Cloud Security Engineer, or AWS Security Specialty. Deep knowledge of IAM, SCC, Cloud Armor, KMS, GuardDuty, Security Hub, and related services.

30+ days ago

Overnight Retail Security Guard Andy Frain Services, Inc.

Arlington, VA

OVERVIEW: We are hiring an Overnight Retail Security Guard to help maintain a safe and welcoming environment for customers, employees, and vendors. Complete daily activity logs, incident reports, and required documentation.

8 days ago

Special Police Officer Full Time Monumental Sports & Entertainment

Washington, DC

$23–$26 / hour

MSE's portfolio spans premier professional sports teams, world-class venues, and next-generation media properties, with marquee assets including the NHL's Washington Capitals, NBA's Washington Wizards, WNBA's Washington Mystics, NBA G League's Capital City Go-Go, Capital One Arena, and Monumental Sports Network, along with an investment in Team Liquid. Position Overview: The Special Police Officer is responsible for ensuring a safe and secure environment at Capital One Arena (COA) and MedStar Health Performance Center (MHPC) for patrons and employees by patrolling assigned areas and monitoring activities.

5 days ago

Senior Research Security Analyst Lindahl Reed

Washington

Advanced degree in life sciences (i.e., biotechnology, chemistry, agricultural, agronomy and crop science, botany, entomology, soil health, food sciences, infectious diseases and zoonoses, veterinary science, marine studies) or an engineering discipline. Minimum Five (5) Years’s experience in the following disciplines: Experience evaluating complex research portfolios and identifying opportunities to maximize impact and potential security risks that should be mitigated.

30+ days ago

Contractor Program Security Officer (CPSO) / Facility Security Officer (FSO) Chenega Corporation

Oakton, VA

The Contractor Program Security Officer (CPSO) / Facility Security Officer (FSO) is responsible for the day-to-day security operations of assigned Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral classified programs, as well as the cleared facility supporting those programs. Manage daily SAPF/SCIF and cleared-facility security operations, including opening and closing procedures, access control, visitor processing, classified visits, Visit Authorization Requests, badges, facility access rosters, end-of-day checks, and alarm-response coordination.

17 days ago

Contract Manager – Armed & Unarmed Security Operations Eagle Protection Agency

Silver Spring, Maryland

Eagle Protection Agency, LLC is seeking a highly experienced and professional Contract Manager to provide executive-level oversight and day-to-day management of a large-scale government security contract consisting of more than 200 armed and unarmed security officers . The Contract Manager will serve as the primary management representative responsible for ensuring contract compliance, operational readiness, personnel performance, client satisfaction, and the effective delivery of security services across all assigned locations.

30+ days ago

Overnight Security Staff Sunrise Senior Living Services

Bethesda, Maryland

$18.42–$22.80 / hour

What You’ll Do:• Conduct routine patrols of buildings, grounds, and parking areas• Inspect doors, windows, gates, and access points• Respond to alarms, security calls, and on-site emergencies• Investigate and document incidents or suspicious activity• Complete daily Security Logs and incident reports• Monitor fire safety, hazards, and unsecured areas• Assist with emergency response procedures• Escort residents and team members after hours• Support OSHA and infection control compliance• Secure and unlock areas per policyYou play a critical role in protecting residents, safeguarding property, and ensuring overnight and daily safety operations run smoothly. What We’re Looking For:• HS Diploma/GED; age 18+• 2+ years related experience preferred• Strong judgment and decision-making skills• Ability to handle multiple priorities• Clear written and verbal communication skills• Basic computer proficiency• Valid driver’s license (if required)Security Officer – Help Keep Our Community Safe, Secure and ProtectedSecurity Officer | Security Guard | Safety | Loss Prevention | Senior Living | Security Operations Pay Range:

30+ days ago

Edge Information Systems Security Engineer (ISSE) Huntington Ingalls Industries Inc

Springfield, VA

$85,185–$185,000 / year

Additionally, you will travel up to 25% annually to engage with field sites, perform on site technical reviews, collaborate with local stakeholders, and ensure edge systems are designed, configured, and maintained in accordance with organizational and mission focused security expectations. You will provide expert cybersecurity engineering support to edge system stakeholders-including system owners, information security professionals, system engineers, and administrators-to ensure systems remain in full technical alignment with organizational security requirements.

30+ days ago

Edge Information Systems Security Engineer (Isse) Huntington Ingalls Industries

Springfield, VA

$85,185–$185,000 / year

30+ days ago

Critical Infrastructure Systems Security And Resilience, Principal The MITRE Corporation

Mclean, VA

$172,800–$216,000 / year

OT Cyber Tooling: Experience with OT threat monitoring platforms (e.g., Dragos, Nozomi, Claroty, Malcolm), the MOSAICS framework, industrial firewalls (e.g., Fortinet), OT Software-Defined Networking (SDN), OT Zero Trust architectures (e.g., BlastWave), OT device hardening best practices and research, and Cyber-Informed Engineering (CIE) principles. Threat-Informed Defense & Frameworks: Proven capability translating threat intelligence and vulnerability data into actionable security controls, risk modeling, and resilience planning; includes hands-on familiarity with frameworks like MITRE ATT&CK to inform defensive postures.

30+ days ago

Vulnerability Management and Endpoint Security Administrator Cb

Ft Belvoir, Virginia

$120,000–$126,000 / year

13 days ago

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National Security Jobs in Crystal, VA

Security Specialist (Operations) United States Army

Technical Project Manager Peraton Inc

Vulnerability Management and Endpoint Security Administrator Career Listings

Unarmed Security Officer (51158) Inter-Con Security Systems, Inc.

PT Security Officer (52043) Inter-Con Security Systems, Inc.

Associate Director, Research — Deloitte Center for Government Insights; Defense, Security, and Justice Sector Deloitte

Associate Director, Research - Deloitte Center For Government Insights; Defense, Security, And Justice Sector Deloitte

High Speed Guard Engineer CACI

Action Officer KBR Inc

Cloud Security Lead PeopleNTech LLC

Overnight Retail Security Guard Andy Frain Services, Inc.

Special Police Officer Full Time Monumental Sports & Entertainment

Senior Research Security Analyst Lindahl Reed

Contractor Program Security Officer (CPSO) / Facility Security Officer (FSO) Chenega Corporation

Contract Manager – Armed & Unarmed Security Operations Eagle Protection Agency

Overnight Security Staff Sunrise Senior Living Services

Edge Information Systems Security Engineer (ISSE) Huntington Ingalls Industries Inc

Edge Information Systems Security Engineer (Isse) Huntington Ingalls Industries

Critical Infrastructure Systems Security And Resilience, Principal The MITRE Corporation

Vulnerability Management and Endpoint Security Administrator Cb

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