Senior Security Control Assessor
Serco
Position Description & Qualifications
Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support to a Department of Defense (DoD) customer supporting the F-35 Joint Program Office (JPO) mission. Bring your advanced assessment experience, cybersecurity knowledge, and analytical skills to help evaluate security controls, document risks, and support secure mission operations.
In this role, you will serve as a trusted advisor supporting assessment activities, compliance reviews, documentation analysis, and stakeholder coordination across complex and highly secure environments. You will work closely with government and contractor personnel to evaluate security controls, identify areas of risk, track remediation efforts, and provide reporting that supports informed decision-making and mission success.
In This Role, You Will:
Provide senior-level support for security control assessments, control validation, documentation review, and reporting.
Review assessment of evidence, security plans, findings, corrective action documentation, and related compliance materials.
Coordinate with government and contractor stakeholders to support assessment schedules, data calls, issue resolution, and action tracking.
Maintain assessment trackers, matrices, records, and leadership reporting products.
Support meetings, technical discussions, briefings, and customer updates related to security controls and assessment status.
Identify risks, documentation gaps, and process improvements to strengthen assessment of quality and mission assurance.
To Be Successful in This Role You Will Have:
U.S. Citizenship.
Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
Master's degree plus 10 years of experience; or a Bachelor's degree plus an additional 14 years of experience may be considered.
Minimum 10 years of relevant experience related to cybersecurity, security control assessments, security engineering, Risk Management Framework (RMF), compliance, or related Department of Defense security functions.
Senior-level experience supporting security control assessments, cybersecurity, security engineering, RMF, compliance, or related DoD security functions.
Demonstrated Special Access Program (SAP) knowledge and experience.
Strong analytical, technical writing, and stakeholder coordination skills.
This position is on-site. Must be able to work in the Arlington, Virginia office Monday through Friday during normal business hours.
Desired Skills
Security Control Assessment (SCA) experience within the Department of Defense Environments.
Knowledge of DoD cybersecurity frameworks, security requirements, and compliance processes.
Experience reviewing security documentation, assessment findings, corrective action plans, and validation evidence.
Ability to develop executive-level reports, briefings, metrics, and status updates.
Strong organizational skills with experience maintaining assessment records, trackers, and matrices.
Ability to identify process improvements that enhance assessment of effectiveness and mission assurance.
Additional Information
This position supports Department of Defense mission requirements associated with the F-35 Joint Program Office.
Work is performed on-site in Arlington, Virginia.
Active TS/SCI clearance is required prior to start.
Proposal Position Notice
Serco Inc. is using this posting for the purpose of responding to a proposal. We are seeking qualified candidates in the event of a contract award. This position is not currently funded/active. Should Serco be awarded the contract, and you meet the qualifications of the position, you will be considered in the selection process.
F-35 JPO Security Support Services
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: . If you require an accommodation with the application process please email: View email address on click.appcast.io or call the HR Service Desk at View phone number on click.appcast.io, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identity during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email View email address on click.appcast.io .
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance—so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits – Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
Medical, dental, and vision insurance
Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
401(k) plan that includes employer matching funds
Tuition reimbursement program
Life insurance and disability coverage
Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Employee Assistance Plan
To review all Serco benefits please visit: .
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco’s external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: View email address on click.appcast.io .
- ...Senior Security Control Assessor Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support...SeniorContract workFor contractorsWork at officeMonday to Friday
$150k - $185k
...US’s dedicated experts in defense, aerospace, security, and related fields all work together to... ...OverviewQinetiQ US is seeking a highly technical Senior Cybersecurity Subject Matter Expert (SME) and Security Control Assessor (SCA). This role is explicitly designed to transcend...SeniorWork experience placement$180k
...Senior Security Control Assessor Quantico, VA, United States Up to $180,000/ year Information Security Leader Cyber Security Engineer Security Analyst Compliance Officer Compliance Analyst Cyber Consultant Security Engineer Security clearance: Currently holds...SeniorWork at office$140k - $210k
OverviewVTG is looking for multiple levels (Level 2, 3 & 4) of a Security Control Assessor (SCA) in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Auroro CO, Springfield VA, Las Cruces NM, & LAAFB.)What...SuggestedFor contractorsWork experience placement$120k - $145k
...Overview: CDT is looking to add an experienced Security Control Assessor (mid to senior) to support a government customer in Chantilly, VA. Clearance An active Top Secret/SCI clearance with CI Poly is required. Candidates who do not meet these clearance requirements will...SuggestedWork experience placement- ...Security Control Assessor (SCA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a meticulous and detail-oriented **Security Control Assessor (SCA)** to join our team and ensure...Temporary workFor contractorsImmediate startFlexible hours
$5,000 per month
...Mission Context LV8D Solutions supports national security space and intelligence customers delivering next-generation sensing and exploitation capabilities. The role of a Security Control Assessor (SCA) is focused on providing information security Assessment and Authorization...Contract workTemporary workFor contractorsImmediate startFlexible hours- ...Security Control Assessor (SCA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a meticulous and detail-oriented **Security Control Assessor (SCA)** to...Temporary workFor contractorsImmediate startFlexible hours
- ...Cymertek Corporation in Chantilly, VA seeks a meticulous Security Control Assessor (SCA) to evaluate security controls across information systems. You will identify vulnerabilities, review configurations, and conduct audits to ensure compliance with NIST, FISMA, and other...
- ...RMF and A&A documentation including SSPs, control implementation matrices, SARs, POA&Ms,... ...Components and customer agencies implement security controls, maintain accurate... ...System Owners, ISSOs, IAMs, and third-party assessors, reducing manual burden for ISSOs and system...Temporary workWork at officeFlexible hours
- Modern Technology Solutions, Inc. (MTSI) is seeking a Security Control Assessor (SCA) to support an MTSI contract with the Assistant Secretary of the Air Force, Acquisition, Technology and Logistics. The SCA is responsible for conducting a comprehensive assessment of the...Contract work
- ...cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with... ...Security market, has an immediate need for a Cybersecurity Security Control Assessor (SCA) for a Department of Defense customer. This high-profile...Full timeContract workImmediate start
- ...consider a career in Advisory.KPMG is currently seeking a Senior Associate, SAP Security to join our Advisory Technology Organization.... ...and evaluate the design and operating effectiveness of SAP controls (GITCs and business process controls) throughout the business...SeniorH1bLocal area
$120k - $150k
You are here: Home / Careers / Senior Assessor (CMMC) | US Based Apply Now Salary: $120,000 -... ...efficient and cost-effective information security and compliance programs for both on-... ...strong experience reviewing and testing controls, documenting audit artifacts and reports...SeniorRemote workWork from homeFlexible hours- The City of Manassas is seeking a skilled professional to perform complex appraisal work on commercial, industrial and data center properties within the City. You will analyze data sets, determine assessed values, conduct field reviews and defend valuations before the ...Senior
$150k - $165k
...skilled Red Team Operational Vulnerability Assessor (OVA)/Operator to join one of only... ...DoW) Red Teams certified by the National Security Agency (NSA) and accredited by United States... ...we are seeking experience in Industrial Control Systems (ICS), Internet of Things (IoT),...Full timeContract workImmediate startRemote workRelocation packageMonday to FridayShift workDay shift- ...LevelStaffEducationMaster's DegreeTravelUp to 25%Security Clearance RequiredTop SecretJob... ...requirements for manned/unmanned Command and Control (C2) and Mission Systems (MS). The AST/PE... ...shall be able to receive guidance from senior software developers and engineers while supporting...SeniorInternship
$131.3k - $237.35k
...capabilities. Full Job Description: We are looking for a Security Engineer to own the security posture of the environments where... ...code. ~ Familiarity with NIST RMF, continuous ATO, and control automation. Minimum Qualifications: ~15+ years Hands...SeniorLocal areaImmediate startRemote work- ...C. Dean, Inc. is seeking an AV Design Specialist 3 to join the Security and Electronic Systems team. You will design, engineer, integrate... ..., local, and commercial clients, including Crestron/AMX/Extron control systems, video walls, and networked AV. The role requires...SeniorLocal area
$112.2k - $196.4k
...the Project Manager in planning, directing, supervising, and controlling the execution of technical, fiscal, and administrative functions... .... ~ Professional registration may also be required. Security Clearance Requirement: None This position is part of our...SeniorContract workFor subcontractorLocal areaWorldwideRelocationFlexible hours$120.8k - $217.4k
...Parsons is looking for an exceptional Senior Radar Subject Matter Expert (SME) to join... ...capabilities critical to the future of national security. At Parsons, we have developed a culture... ...(as part of the configuration control and design process) and interface control...SeniorFor contractorsLocal areaWorldwideFlexible hours$100k - $124k
Job DescriptionECS is seeking a TS-cleared Senior Information Systems Security Officer (ISSO) to support one of our mission critical programs for the... ...-monitoring actions, resolves documentation and control gaps, and provides senior technical and process leadership...SeniorContract work$130k - $160k
...significant and complex challenges in science, security and sustainability. Our people apply... ...seeking a motivated and results-driven Senior Systems Engineer to support the Naval Surface... ...including Contact Management and Weapons Control. Responsibilities: - Technical Oversight...SeniorHourly payContract workLocal area$90k - $120k
...Title: Sr. Specialist - Project Controls Belong. Connect. Grow. with KBR! KBR provides... ...in the intelligence and national security communities. In this position, your work... ...solutions are always operational. The Senior PP&C Sr. Specialist is a key part of the...SeniorFull timeContract workTemporary workFor subcontractorWork at officeLocal areaRelocation packageFlexible hours- The Defense Counterintelligence and Security Agency (DCSA) is a separate Agency of the Department of War (DoW) under the direction, authority, and control of the Under Secretary of War for Intelligence and Security (USW (I&S)). This position is in the Acquisition Directorate...Senior
- Quantum Sky is seeking an Information Security Analyst - SME with Red Team experience to support a DoD customer at Quantico. This senior cybersecurity expert will lead RMF assessments... ...include conducting complex security control assessments, performing vulnerability analysis...Senior
$131.3k - $237.35k
...tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit... ...work is ahead! We are seeking a senior-level automation engineer to design and... ...principles. This role operates within a highly controlled, air-gapped enterprise environment and requires...SeniorFull time- ...preview of the full benefits package. Role: Intermediate Security Assessor Location: Remote (Must be available to work EST hours)... ...Leading and conducting independent assessments of security controls as documented in the System Security Plan (SSP) Leading and...Immediate startRemote work
$120k - $160k
...history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves... ...tasks, maintenance and usage of Git repositories, and version control. Eagerness to learn and contribute to the overall enhancement...SeniorWorldwide$98k - $148k
...to #MakeHomePossible!Our Impact:The Enterprise Business Risk & Control Office is a new function at Freddie Mac responsible for facilitating... .... Please contact us to request accommodation.A safe and secure environment is critical to Freddie Mac’s business. This includes...SeniorWork at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Control Assessor. Be the first to apply!
- senior operations technician Manassas, VA
- senior cloud service delivery manager Manassas, VA
- senior financial analyst remote Manassas, VA
- senior linux systems engineer Manassas, VA
- senior storage engineer Manassas, VA
- senior staff systems engineer Manassas, VA
- senior manager tax Manassas, VA
- senior warehouse Manassas, VA
- senior magento developer Manassas, VA
- senior robotics software engineer Manassas, VA


